| Patent Number |
Title Of Patent |
Date Issued |
| RE37502 |
Fixation of cathode ray tube in TV receiver cabinet |
January 8, 2002 |
| A TV receiver includes a cabinet, a cathode ray tube (3) with a substantially rectangular screen (4) and two brackets (6) which are secured to side parts (9) of the cathode ray tube for the purpose of mounting the cathode ray tube in the cabinet. For easy mounting of electronic parts |
| RE37056 |
Temperature compensated color LCD projector |
February 20, 2001 |
| In a projection display device based on one or more (twisted nematic) LCDs (4), simple temperature compensation is possible by optimizing the d..DELTA.n value (n) at the maximal operating temperature. The associated transmission/voltage characteristics at different temperatures then exte |
| RE36096 |
Arrangement for recording clock run-in codewords at the beginning of a track on a magnetic recor |
February 16, 1999 |
| In a helical seen recorder, a sequence of n-bit first codewords (W.sub.1) and n-bit second codewords (W.sub.2) if any, are stored in second track parts (TP2) which form the beginning of the tracks (T.sub.1, T.sub.2 . . . ), these codewords having a form so that both a PR1 detection and a |
| RE35548 |
Color display tube system with reduced spot growth |
July 1, 1997 |
| A color display tube system comprising an electron gun for producing three co-planar electron beams, and including a main deflection system which in operation generates deflection fields of the self-convergent type, and an auxiliary deflection system which in operation generates a 45.deg |
| RE35498 |
Vehicle location system |
April 29, 1997 |
| Signals from a number of NAVSTAR global positioning system (GPS) satellites (11,12,13,14) are received by a receiver (16) in a vehicle (15) and a segment of the signals is stored in a memory (18) prior to retransmission by a transmitter (19). A base station (35) receives these transmissi |
| RE34943 |
X-ray examination apparatus comprising a balanced supporting arm |
May 16, 1995 |
| An X-ray examination apparatus for irradiating an object in different directions comprises a C-shaped support whereto there are secured an X-ray source, an X-ray detector and a counterweight. The counterweight is situated at the end of the arm which also carries the X-ray detector. The |
| RE34583 |
Method of forming a configuration of interconnections on a semiconductor device having a high in |
April 12, 1994 |
| A method of the kind consisting in that a contact is obtained with an active zone (11) carried by a semiconductor substrate (10) by means of conductive contact studs (18a) located in the contact openings (16c) of an isolating layer (12) and in that then a metallic configuration of in |
| RE34475 |
Apparatus for automatically reproducing preferred selections from a record carrier |
December 14, 1993 |
| A compact-disc digital audio player is described in which a user can store preferred selections on selected discs in a memory. The player can identify the disc from the subcode on the disc and can read the corresponding preferred selection out of the memory to play this preferred sel |
| RE34131 |
Display tube having improved brightness distribution |
November 24, 1992 |
| A projection television system comprising an array of three projection television display tubes (14) luminescing in red, green and blue, a focusing lens (16) associated with each tube and a display screen (12) on which the respective optical images are merged to form a single multico |
| RE33950 |
Apparatus having at least two control bars with differing latching arrangements |
June 9, 1992 |
| The invention relates to a magnetic tape apparatus having at least two push buttons (31, 32) which, when their push-button bars (33, 34) are pressed in separately, exercise individual functions on apparatus parts, with it being possible for each of the push-button bars (33, 34), loaded i |
| RE33872 |
Magnetic-tape cassette with a latching cover plate |
April 7, 1992 |
| A magnetic-tape cassette has a front opening (7) which when the cassette is not in use is covered by a pivotal front cover (20) and a sliding plate (9) which is situated on the outside of the cassette housing (1) adjacent the bottom wall (2) thereof. In the closed position the sliding pl |
| RE33592 |
Color display tube with reduced deflection defocussing |
May 21, 1991 |
| Color display tube comprising an electron gun 5 of the in-line type. The electron gun 5 comprises a main lens which is constituted by a first focussing electrode 25 and a second focussing electrode 26. The first focussing electrode comprises sub-electrodes 27, 28 placed at a distance |
| RE32961 |
Device for measuring local radiation absorption in a body |
June 20, 1989 |
| A device for measuring the spatial distribution of radiation absorption in a body wherein a multiplicity of radiators are regularly distributed about a circle surrounding the body, each radiator emitting a wedge-shaped beam of radiation in the plane of the circle toward a different arc p |
| RE32545 |
Magnetic domain logic device |
November 17, 1987 |
| A magnetic device comprising a first and a second plate of a magnetic material between which domains are situated. An interaction force occurs between the domains in the two plates. Stable domain positions in a second plate define equally stable domain positions in a first plate. One or |
| RE32099 |
Optical printer |
March 25, 1986 |
| A template to form the characters to be written is placed between the light source and the record carrier. The template is formed as a light-switching mask the switching elements of which can be controlled by a character generator. The switching elements may be arranged separately beside |
| RE31580 |
Insulated gate field-effect transistor comprising a mesa channel and a thicker surrounding oxide |
May 1, 1984 |
| An insulated gate field-effect transistor and a method of making same, in which the channel is provided in a mesa region of a silicon body, and the channel is surrounded by thicker silicon oxide over the adjacent source and drain regions. A thinner insulating layer is over the channel, a |
| RE31498 |
Electrostatically controlled picture display device |
January 17, 1984 |
| A passive picture display device having a number of display elements for controlling the reflection or the transmission of light. Each display element has two parallel supporting plates of which at least one is transparent, a first electrode disposed on one of said supporting plates, |
| RE31437 |
Resistance material |
November 1, 1983 |
| .[.Resistance material consisting of a mixture of metal oxidic compounds, metal oxides, a permanent binder and a temporary binder, the resistance-determining component consisting of barium-rhodate BaRh.sub.6 O.sub.12..]. .Iadd.Resistance material consisting essentially of a mixture o |
| RE30635 |
Method of producing internally coated glass tubes for the drawing of fibre optic light conductor |
June 2, 1981 |
| In the reactive deposition of the core material from a gas which is passed through the tube onto the inner wall of the tube by means of a plasma zone, while a relative motion is effected in the axial direction between the tube and a plasma-producing device, the rate of precipitation is |
| RE30513 |
Color splitting prism assembly |
February 10, 1981 |
| A beam splitting prism assembly in which at least some of the prisms are separated by an air gap, optionally connected at the edges through the beam splitting layers by means of strips of a thermo-plastic material. |
| RE30251 |
Semiconductor device comprising an insulated gate field effect transistor and method of manufact |
April 8, 1980 |
| Method of making an insulated gate field effect transistor is described in which the surface of a silicon semiconductor is covered in whole or in part with a layer of a masking material which masks against oxidation, such as silicon nitride. Areas of the silicon surface are exposed for t |
| RE30133 |
Deflection unit for color television display tubes |
October 30, 1979 |
| Before mounting, coils heads comprising clearly defined faces and edges are formed on deflection coils by moulding. The sides of the flared portion of the coils are also clearly defined by the same operation. After mounting, the coil bears in the coil holder by way of the faces and edges |
| RE30074 |
Circuit arrangement for producing a sawtooth current through a line deflection coil in an image |
August 14, 1979 |
| A circuit arrangement which is the combination of a switched supply circuit and a line deflection circuit, the supply transformer being replaced by a coil. |
| RE30054 |
Control device |
July 24, 1979 |
| For simultaneous correction of all function adjustments of, for example, a television receiver, adjustable correcting information is stored by means of a normal function control members in a memory which is read out on operation of a function correction member. |
| RE29963 |
Servo system for reading from a disc-shaped record carrier containing signals coded in optical f |
April 10, 1979 |
| Apparatus for reading a disc-shaped record carrier in which video and/or audio information is recorded in a preferably spiral track. This information is optically read by means of a beam of radiation which via a reflecting element transmits the information present in the scanned point |
| RE29956 |
Luminescent screen having a mosaic structure |
April 3, 1979 |
| In a luminescent layer which is composed of spatially separated areas for reduction of lateral light dispersion in the layer, this subdivision is realized by provision of a crack structure in the luminescent layer.This crack structure is realized by thermal treatment of a layer which is |
| RE29947 |
Semiconductor pattern delineation by sputter etching process |
March 27, 1979 |
| A layer is patterned by sputter etching using a photoresist as a sputter-etch-mask and using a thin metal layer between the mask and the layer or layer-system to be patterned. The metal layer is extremely thin and consists of a metal that is itself useless as a sputter-etch-mask. The |
| RE29700 |
Voltage-current converter |
July 11, 1978 |
| A voltage-current converter having a balanced-voltage input and a balanced-current output. Each of the emitter circuits of the two input transistors includes a three-transistor current-mirror circuit, whose input circuit carries a constant current, whose output circuit carries the ba |
| RE29530 |
Magneto-optical information storage device using photoconductive control element |
January 31, 1978 |
| The invention relates to a device for magneto-optic memories controlled by light and/or heat in an external magnetic field, in which the magneto-optic material of the memory has a photoconductive layer which can be activated by the control beam and which can be controlled by means of |
| RE29390 |
Electric discharge tube, comprising a highly loaded anode |
September 6, 1977 |
| An electronic tube comprises a anode assembled of two inner anode members and an outer anode member. Surface portions of the inner member which are placed against corresponding surface portions of the outer member have a coefficient of thermal radiation of more than 60% of that of the .[ |
| RE28928 |
Integrated circuit comprising supply polarity independent current injector |
August 10, 1976 |
| Integrated circuit suitable for any desired supply polarity by means of a rectifier bridge two rectifiers of which are designed as current injectors. |
| RE28704 |
Semiconductor devices |
February 3, 1976 |
| A method for making an IGFET is described. The method utilizes impurity ion implantation into the surface channel to determine the conductivity thereof. The advantages include special impurity profiles providing improved performance, better control over important parameters such as t |
| RE28703 |
Method of manufacturing a semiconductor device |
February 3, 1976 |
| A method of making a field effect transistor in which a gate electrode is provided on a semiconductor layer and then the surface subjected to electron or ion bombardment to form the source and drain electrodes on opposite sides of the gate, acting as a mask, and spaced apart by the w |
| D458507 |
Deep fryer |
June 11, 2002 |
|
| D458028 |
Electric toothbrush |
June 4, 2002 |
|
| D457730 |
Hair styler |
May 28, 2002 |
|
| D456996 |
Electric toothbrush |
May 14, 2002 |
|
| D456522 |
Cellulite reducing device |
April 30, 2002 |
|
| D456101 |
Vacuum cleaner |
April 23, 2002 |
|
| D455905 |
Hair styler |
April 23, 2002 |
|
| D455875 |
Vacuum cleaner |
April 16, 2002 |
|
| D455861 |
Hair styler |
April 16, 2002 |
|
| D455226 |
Hair styler |
April 2, 2002 |
|
| D454977 |
Hair styler |
March 26, 2002 |
|
| D454844 |
Television receiver |
March 26, 2002 |
|
| D453247 |
Suction nozzle for vacuum cleaner |
January 29, 2002 |
|
| D452044 |
Electric hair coloring device |
December 11, 2001 |
|
| D451898 |
Portable MP3 compact disc player |
December 11, 2001 |
|
| D451490 |
Portable MP3 compact disc player |
December 4, 2001 |
|
| D451489 |
Portable MP3 compact disc player |
December 4, 2001 |
|
