| Patent Number |
Title Of Patent |
Date Issued |
| RE32749 |
Pattern display system |
September 13, 1988 |
| In a pattern display system wherein color signals are produced based on serial color data signals of red, green and blue and background colors from background color information storage means and a color pattern is displayed on predetermined picture elements in response to the color s |
| 4882616 |
Color filter for a solid state imaging device |
November 21, 1989 |
| A color filter, particularly a color filter for a solid state imaging device, comprising a dyeable resin layer, a plurality of variously colored dyed-areas formed in the dyeable resin layer, a plurality of non-dyed areas separating the dyed area from each other in the dyeable resin layer |
| 4862173 |
Method and circuit for carrying out forward and inverse quantization by varying a reference step |
August 29, 1989 |
| A succession of input signals supplied to a quantizer is processed at sampling instants into a succession of quantized codes by step sizes with a current one of the quantized codes produced at each sampling instant with reference to a current step size adaptively decided not only by a |
| 4857001 |
Electrical connectors for leadless circuit boards |
August 15, 1989 |
| An electrical connector having contact elements, for mounting a leadless circuit board to a mother board. Each contact element is provided with a projection laterally projecting therefrom which engages with the lower opening edge of a through-hole of the mother board to maintain the |
| 4799101 |
Substrate bias through polysilicon line |
January 17, 1989 |
| A high-density integrated circuit employing different first and second channel types of insulated gate field effect transistors is disclosed, which comprises at least three stacked wiring layers, the lowest layer being formed of polycrystalline silicon and including silicon gates of the |
| 4786523 |
Substrate having a pattern of an alloy of gold and a noble and a base metal with the pattern iso |
November 22, 1988 |
| In a wired substrate, a conductive pattern is formed of an alloy of gold, a base metal, and a noble metal and is contiguous to an insulating layer of a mixture of oxides of the base and the noble metals. The alloy preferably includes the base and the noble metals to a total amount of 0.2 |
| 4758834 |
Pager receiver for giving at least one of extraordinary tones and extraordinary displays |
July 19, 1988 |
| A pager receiver for a radio calling signal carrying a call number and/or a message comprises a processing unit for producing a drive and an information signal to produce ordinary tone or tones related to the call number and to provide ordinary visual displays representative of the m |
| 4744082 |
Multiplexer apparatus having nBmB coder |
May 10, 1988 |
| A multiplexing communication system for combining several asynchronous digital signals 151, 156 into a single high-speed line 141 comprising synchronizing circuits 101, 106 on each on n input data lines, service information insertion circuits 180 on each of the n synchronized lines, an |
| 4727484 |
Memory address control apparatus with separate translation look aside buffers for a data process |
February 23, 1988 |
| A memory control apparatus for a data processor using a virtual memory technique includes two cache memories one for storing a portion of the instructions located in the main memory (MMU), the other for storing a portion of the operand data located in main memory. A separate translation |
| 4725876 |
Semiconductor device having at least two resistors with high resistance values |
February 16, 1988 |
| A semiconductor device comprising at least two pinch resistors or two ion-implanted resistors having a precise resistance ratio therebetween. The pinch resistor and ion-implanted resistor have at least one region contributing to the determination of a resistance value, respectively. In |
| 4704608 |
Pager receiver for giving at least one of extraordinary tones and extraordinary displays |
November 3, 1987 |
| A pager receiver for a radio calling signal carrying a call number and/or a message comprises a processing unit for producing a drive and an information signal to produce ordinary tone or tones related to the call number and to provide ordinary visual displays representative of the m |
| 4700291 |
Memory address control apparatus with separate translation look aside buffers for a data process |
October 13, 1987 |
| A memory control apparatus for a data processor using a virtual memory technique includes two cache memories one for storing a portion of the instructions located in the main memory (MMU), the other for storing a portion of the operand data located in main memory. A separate translation |
| 4690960 |
Vibration damping material |
September 1, 1987 |
| A vibration damping material having an improved mechanical strength and excellent vibration damping characteristic is disclosed.The material is made by usage of composition of 40 to 90 weight percent of iron oxide particles 0.1 to 100 .mu.m in size and 60 to 10 weight percent of resin. |
| 4689618 |
Display apparatus time-division controlled in a dynamic driving system |
August 25, 1987 |
| A control circuit for a time division multielement display in which a display information generator provides display information to all elements of the display in common, a digital signal generator enables each of the elements in sequence, an active period control circuit controls the |
| 4674034 |
Data processing machine suitable for high-speed processing |
June 16, 1987 |
| A modular data processing unit includes first through fourth memories and an arithmetic unit all connected in a recirculating pipeline mode. An interface unit couples an external bus to the pipeline bus at a point between the arithmetic unit and first memory, and the fourth memory pr |
| 4670903 |
Echo canceller for attenuating acoustic echo signals on a frequency divisional manner |
June 2, 1987 |
| For use in combination with a loudspeaker and at least one microphone, for example, by attendants in an auditorium, an echo cancelling circuit comprises a self-adaptive echo canceller responsive to a lower frequency component, such as below 1.7 kHz, of a receive-in signal for self-ad |
| 4668949 |
Pager receiver comprising a message detector energized only at pertinent time slots |
May 26, 1987 |
| In a pager receiver (12) of a paging system, a reception controller (21) is kept operable when a switch (22) is closed. A first transistor (31) energizes a receiver part (16, 17) at the beginning of a call code part of a received calling signal. If a calling code for that receiver is det |
| 4652991 |
Data transfer apparatus |
March 24, 1987 |
| In an information processing apparatus of the type comprising a CPU, a memory device and input and output device, where a portion of the memory region storing a plurality of bytes as a unit of data to be stored overlaps a portion of the memory region to which the data are transferred, |
| 4644322 |
Analog-to-digital converter |
February 17, 1987 |
| A parallel comparison type A/D converter comprises a voltage divider having 2.sup.N divider junctions connected in series between a reference voltage terminal and a ground potential terminal, 2.sup.N comparators for receiving as reference voltages the outputs of the respective divider |
| 4632781 |
Liquid crystal dye compound |
December 30, 1986 |
| A liquid crystal display device comprising a liquid crystal composition filled between one pair of electrode substrates at least one of which is transparent, said liquid crystal composition containing one or more blue dye(s) represented by the following general formula: ##STR1## |
| 4631640 |
Portable radio device for protecting a radio circuit from static electricity |
December 23, 1986 |
| In a portable radio device comprising a housing (20), a printed wiring board (11) encased in the housing, and a machine screw (50) for fastening the board to the housing through a tapped and a via hole (17) and (25), the machine screw has head and threaded portions (51) and (52) and an |
| 4631424 |
Multi-input logic circuit |
December 23, 1986 |
| A multi-input logic circuit which operates in a push-pull manner is composed of first and second logic sections. The first logic section is coupled between an output terminal and a reference voltage source and composed of a plurality of enhancement field effect transistors receiving |
| 4630039 |
Display processing apparatus |
December 16, 1986 |
| A display processing apparatus which can simply and easily control the size and display screen location of character patterns. The invention is comprised of a memory for storing character data of a predetermined size, an addressing circuit for reading out predetermined character data fro |
| 4630034 |
Sampling frequency converting apparatus |
December 16, 1986 |
| A sampling frequency converting apparatus converts an input digital television signal which is sampled at a first frequency into an output digital signal which is sampled at a second frequency. The apparatus comprises a memory, a write-address producer which operates in response to t |
| 4628218 |
Driving circuit suppressing peak value of charging current from power supply to capacitive load |
December 9, 1986 |
| A buffer circuit, which supplies current to a capacitive load, has a first circuit for reducing the power supply charging current to the capacitive load during switching intervals. The first circuit includes a charge storage device precharged between inverter switching intervals to produ |
| 4628149 |
Substrate having a pattern of an alloy of gold and a noble and a base metal with the pattern iso |
December 9, 1986 |
| In a wired substrate, a conductive pattern is formed of an alloy of gold, a base matal, and a noble metal and is contiguous to an insulating layer of a mixture of oxides of the base and the noble metals. The alloy preferably includes the base and the noble metals to a total amount of 0.2 |
| 4622571 |
CMOS integrated circuit device |
November 11, 1986 |
| There is provided a CMOSIC device including: first and second regions of a semiconductor substrate of a first conductivity type, the first and second regions being surrounded and isolated by a field insulating film formed in and on a major surface of the semiconductor substrate; a first |
| 4615581 |
Optical fiber connector |
October 7, 1986 |
| First and second ferrules of an optical fiber connector assembly are provided with angled apertures proximate their contacting ends. The angled apertures have a common axis when the two ferrules are assembled together, and the single optical fibers within the apertures are ground togethe |
| 4615006 |
Physical address developing unit |
September 30, 1986 |
| An expanded memory field is obtained by forming a physical address for accessing a main memory unit according to the present invention. The physical address is developed following an address-mode provided in an instruction including an address field. When the address-mode is a "1", p |
| 4612453 |
Integrated circuit device having a circuit means for detecting a disconnection of input signal l |
September 16, 1986 |
| A circuit for detecting a disconnected input signal line to an integrated circuit includes an emitter follower stage having a transistor whose base is connected to the monitored input signal line, the input signal being transferred to the integrated circuit through the base-emitter path |
| 4611132 |
Circuit utilizing Josephson effect |
September 9, 1986 |
| A gate circuit includes a first group of N resistors connected together at one end to form a first input terminal for receiving an input current, a second group of N-1 resistors connected in series and connecting the other ends of the first group of resistors, N Josephson junction circui |
| 4608708 |
Pattern matching system |
August 26, 1986 |
| A pattern matching system comparing two patterns A and B, at least one of which is compressed in accordance with a piecewise straight line approximation and is represented by a series of representative vectors, of fewer number than the uncompressed pattern, and a series of extraction |
| 4607257 |
Remote calibrating system for satellite time |
August 19, 1986 |
| A remote time calibrating system has a calibrating station with a reference time and a remote station having a local time, the local time having to be adjusted to coincide with the reference time. The calibrating station receives telemetry signals sent from the remote station, each of th |
| 4607174 |
Voltage detection circuit using threshold as reference voltage for detecting input voltage |
August 19, 1986 |
| A voltage detection circuit for comparing an input voltage against a reference voltage, the reference voltage being derived from the threshold voltage of a semiconductor active device which forms a portion of the voltage detection circuit. To make the detection circuit substantially |
| 4604691 |
Data processing system having branch instruction prefetching performance |
August 5, 1986 |
| In a data processing system there are provided a main memory device for storing information, a plurality of buffer memory devices including a plurality of blocks for storing a copy of information stored in the main memory device, an arithmetic operation controller including at least one |
| 4603263 |
Josephson pulse generator of current injection type |
July 29, 1986 |
| A Josephson pulse generator of the current injection type is composed of a first group of N (N.gtoreq.2) resistors, one end of each being connected together, the other ends of two of the N resistors being connected to first and second nodes. A second group of serially connected N-1 resis |
| 4601054 |
Pattern distance calculating equipment |
July 15, 1986 |
| A pattern recognition apparatus for recognizing spoken words of a nonspecific speaker or of a specific speaker. A reference pattern composed of a sequence of feature vectors, each composed of n feature parameters, b.sub.i, is stored. The reference pattern represents a form of average of |
| 4601015 |
Josephson memory circuit |
July 15, 1986 |
| A Josephson memory circuit comprises a closed superconducting loop having a first node and including a first Josephson gate therein, and a first line connected to the node. The circuit also includes a second line provided to electromagnetically couple to the first Josephson gate, a secon |
| 4599615 |
Pager receiver comprising a memory storing a sequence of information signals to be tested |
July 8, 1986 |
| In a pager receiver comprising a display circuit and an ROM, a controller produces a test mode signal indicative of a test mode in which either the display circuit or the ROM is tested. Responsive to the test mode signal, the ROM supplies the display circuit with a succession of display |
| 4596047 |
Satellite broadcasting receiver including a parabolic antenna with a feed waveguide having a mic |
June 17, 1986 |
| A compact satellite broadcasting receiver comprises a circular waveguide, a strip-line-shaped probe projected into the circular waveguide, a reflecting element provided downstream of the probe in the circular waveguide and a microwave circuit having a strip line provided around the c |
| 4594688 |
Power supply circuit for flip-flop memory |
June 10, 1986 |
| A memory device is disclosed which is automatically and stably set to a predetermined logic state upon the application of power thereto. The memory device comprises a flip-flop having first and second cross-connection points, a state setting transistor coupled between the second cros |
| 4594653 |
Data processing machine suitable for high-speed processing |
June 10, 1986 |
| A modular data processing unit includes first through fourth memories and an arithmetic unit all connected in a recirculating pipeline mode. An interface unit couples an external bus to the pipeline bus at a point between the arithmetic unit and first memory, and the fourth memory pr |
| 4594593 |
Synthetic aperture radar image processing system |
June 10, 1986 |
| In an SAR image processing system of the type wherein an image is reproduced from received data, the reproduced image is obtained on the basis of range compression, range curvature compensation and azimuth compression, the correlation coefficient between two look image signals is det |
| 4592993 |
Pattern forming and etching process using radiation sensitive negative resist |
June 3, 1986 |
| A process for fabrication of resist comprising a substrate and an overlying radiation sensitive layer, said overlying layer consisting essentially of a specific polymer or copolymer of vinylnaphthalene. |
| 4592086 |
Continuous speech recognition system |
May 27, 1986 |
| A continuous speech recognition system determines the similarity between input patterns and reference patterns over time such that similarities between previously spoken speech patterns and reference patterns are determined while speech continues to be spoken. Degrees of dissimilarity |
| 4591853 |
Paging receiver with a decoder-P-ROM |
May 27, 1986 |
| A paging receiver comprises a P-ROM with a built-in decoder for storage of N kinds of information. The stored contents of the P-ROM are read out in series in response to a clock frequency equal to or greater than N times the clock corresponding to the data speed of a received signal. |
| 4590508 |
MOS static ram with capacitively loaded gates to prevent alpha soft errors |
May 20, 1986 |
| A semiconductor device in which a logic information can be held stably without being influenced by .alpha.-rays, is disclosed. The major feature of the device resides in that a capacitor is provided at a control terminal of a transistor holding a logic information thereby to increase |
| 4581755 |
Voice recognition system |
April 8, 1986 |
| There is provided a voice recognition system comprising a standard pattern memory in which a voice pattern of a predetermined word is stored as a positive reference pattern and also voice patterns of words similar to but different from the first-mentioned word are stored as negative refe |
| 4580240 |
Memory arrangement operable as a cache and a local memory |
April 1, 1986 |
| In a memory arrangement responsive to a first address signal and comprising a buffer memory for storing a plurality of information groups, each comprising a preselected number of information blocks, and an address array for storing a plurality of second address signals each of which |
| 4577343 |
Sound synthesizer |
March 18, 1986 |
| Speech is synthesized by repeated readout of prestored basic speech waveforms. For varying the speech tone frequency, readout is done at a fixed rate but skipping samples sequentially stored. |
