| Patent Number |
Title Of Patent |
Date Issued |
| D281781 |
Computer |
December 17, 1985 |
|
| D261388 |
Record turntable |
October 20, 1981 |
|
| D260766 |
Record turntable |
September 15, 1981 |
|
| D258653 |
Record turntable |
March 24, 1981 |
|
| D258652 |
Record turntable |
March 24, 1981 |
|
| D256462 |
Record turntable |
August 19, 1980 |
|
| D256461 |
Record turntable |
August 19, 1980 |
|
| D250872 |
Cooking range |
January 23, 1979 |
|
| D250334 |
Record turntable |
November 21, 1978 |
|
| D250333 |
Record turntable |
November 21, 1978 |
|
| 4888266 |
Process for producing information supports capable of being optically read by variations in abso |
December 19, 1989 |
| The invention relates to a process for producing supports intended for the optical recording and reading of information. A layer containing a diazo compound is deposited onto a metallized substrate. Recording is obtained by exposing the support to light through a mask, the exposed zones |
| 4578047 |
Station-selecting device for a radio receiver |
March 25, 1986 |
| A station-selecting device for a radio receiver comprises a rotatable control knob for driving an element of a tuning device which is capable of moving between two end positions. Motion transmission is carried out by applying a coefficient of friction between a shaft which is rigidly fix |
| 4568040 |
Terminal guidance method and a guided missile operating according to this method |
February 4, 1986 |
| A guidance method is provided for the terminal portion of the trajectory of a guided missile having a sensor and comprising two sections coupled together by a central shaft and free to rotate with respect to one another about the longitudinal axis of the missile; one section comprises a |
| 4559569 |
Circuit arrangement for correcting frequency response in accordance with frequency response of a |
December 17, 1985 |
| In a circuit arrangement for automatically correcting frequency response so as to set a desired frequency response in view of a frequency response of a sound field, a frequency response control circuit is improved such that precise level control at a number of bands is effected with a si |
| 4553159 |
Color television camera comprising a trichrome matrix filter |
November 12, 1985 |
| Color television camera comprising a photosensitive matrix 10, covered by a trichrome matrix filter as well as two charge coupling registers 12, 13, one of which 12 is adapted to read the spots of uneven rank of each line and the other 13 is adapted to read the spots of even rank of line |
| 4503299 |
Control-lever for a game |
March 5, 1985 |
| A control-lever for a game in which a movable object is displaceable by gravity to operate a detector. In one embodiment the movable element is a pendulum and in a second embodiment the element is a ball rolling in one or more channels. The ball can be a solid object or a ball of mercury |
| 4496177 |
Latch for the closure panel of a unit such as a cassette reader and a unit fitted with said latc |
January 29, 1985 |
| The latch body comprises a rectangular head-plate to which is attached a perpendicular frame. A flexible U-shaped strip extending from the base member of the frame is joined to or integral with a latch arm, the free end of which is provided with a locking lug. Operation of the latch is |
| 4491974 |
Receiver having a light emitting display as frequency and tuning indicator |
January 1, 1985 |
| A receiver having a light emitting display device indicating the frequency to which the receiver is tuned and the presence or absence of a received signal by the use of visually distinct display modes. In one embodiment, a first color indicates no received signal and a second color displ |
| 4482107 |
Control device using gas jets for a guided missile |
November 13, 1984 |
| A control device using gas jets makes it possible to modify the flight direction of a guided missile. This device comprises an energy source supplying a gas flow to a set of fixed nozzles arranged in an annular member within which are coaxially placed movable sleeves, respectively pr |
| 4472685 |
Phase-locked loop frequency demodulator and frequency synthesizer |
September 18, 1984 |
| A combined phase-locked loop frequency demodulator and frequency synthesizer for frequency-modulated wave receivers using two phase-locked loops respectively for synthesis and for demodulation. In this device, the frequency-modulated signal is applied to one of the inputs of a first |
| 4463921 |
Gas jet steering device and method missile comprising such a device |
August 7, 1984 |
| A steering device comprising an annular element having N exhaust nozzles and a rotary element disposed coaxially inside said annular element; the rotary element comprising M gas passageways may be positioned in MN discrete directions so as to provide a transverse thrust force orientated |
| 4460927 |
Optical reading device for reading an information carrier with motion effect facilities |
July 17, 1984 |
| The invention relates to optical reading of a track in a spiral or concentric circles, carried by an information substrate, usually a disc, television signals being recorded along the track. The reading device includes a device for generating track jump pulses in which bits written a |
| 4456928 |
Integrated interface circuit between a television receiver and its peritelevision connector |
June 26, 1984 |
| This invention concerns an integrated interface circuit between a television receiver and its peritelevision connector, to allow the connection of an external source such as a magnetoscope. Said circuit comprises a video interface stage (E.sub.V), an audio interface stage (E.sub.A), |
| 4438375 |
Electric circuit for converting an AC voltage into a DC voltage or a voltage variable at a lower |
March 20, 1984 |
| The circuit comprise a switch controlled so that at each period of the AC voltage it is conducting for a period of time which depends on the desired output voltage, and a control of the output voltage slaved to an instruction or reference signal. The measuring signal of the control is |
| 4426122 |
Microcomputer adapted to be connected to a supplementary circuit placed in a cartridge |
January 17, 1984 |
| This invention is related to a microcomputer associated to a printed circuit connector adapted to connect main circuits to extension circuits. Said connector comprises pressure means associated to a lid covering an aperture provided in the casing of the microcomputer, which pressure mean |
| 4425533 |
Generator for producing a d.c. supply voltage in a television receiver comprising a vertical sca |
January 10, 1984 |
| The current which passes through the vertical deflector of a transistorized color television receiver is produced by a circuit comprising an active switch controlled and modulated at the line frequency and supplied by line retrace pulses delivered by the secondary winding of a line trans |
| 4408538 |
Launching mechanism for subcalibre projectile |
October 11, 1983 |
| Launching mechanism for fine stabilized subcalibre projectile fired from a gun barrel having a smooth or rifled bore.The mechanism comprises a sabot equipped with fork joints in which are articulated a set of jaws having means for articulation in rotation, bearing means in the gun barrel |
| 4407646 |
Apparatus for making video discs |
October 4, 1983 |
| An apparatus for making video discs by moulding from an engraved master which includes depositing on one edge of the master an elongated fillet of a curable resin; photopolymerizable or thermosettable and spreading gradually the resin between the master and a flexible film of a substrate |
| 4405862 |
Thermosensitive data-carrier designed for the recording of information and a method of recording |
September 20, 1983 |
| The present invention relates to data-carrier intended for the high-density recording of information by the use of an etching radiation beam. The data-carrier comprises a substrate upon which there are deposited a very thin film which is absorbent at the wavelength of the etching beam, a |
| 4383421 |
Refrigeration unit comprising compartments at different temperatures |
May 17, 1983 |
| A refrigeration unit formed of compartments at different temperatures, separately regulated, comprising a refrigerant circuit equipped with a single motor-compressor, and composed of a primary circuit comprising a capillary tube and several evaporators, and a secondary circuit with a |
| 4372215 |
Process and apparatus for transporting and dropping a plurality of charges contained in a single |
February 8, 1983 |
| The invention concerns a process and apparatus for transporting and dropping a plurality of charges contained in a single container. Within the shell of the container is arranged a plurality of modules, the bodies of which contain a charge, which may particularly be military; said mo |
| 4368409 |
Switching regulator power supply device combined with the horizontal deflection circuit of a tel |
January 11, 1983 |
| Step-up switching regulator power supply device comprising, connected between the poles of a rectifier circuit supplied by an isolating voltage step-down transformer and loaded by a first filter capacitor, and inductance and the collector-emitter path of a first switching transistor |
| 4358787 |
Digital process for controlling the correct reproduction of a composite television signal and a |
November 9, 1982 |
| A digital process for controlling the correct reproduction of a composite television signal and in particular of a composite color television signal comprising sequential-type chrominance signals, transmitted or recorded on an information-carrying medium such as a videodisk in which bina |
| 4357626 |
System for broadcasting audio-visual television signals synchronized by a pilot frequency and me |
November 2, 1982 |
| In a system for broadcasting audio-visual television signals, a pure-frequency pilot signal is recorded concurrently with the video signals. The synchronizing signals which are necessary for reproduction of the aduio-visual signals are reconstituted from the pilot signal during the r |
| 4354988 |
Process for making video discs |
October 19, 1982 |
| A process for making video discs by moulding from an engraved master which includes depositing on one edge of the master an elongated fillet of a curable resin; photopolymerizable or thermosetting and spreading gradually the resin between the master and a flexible film of a substrate whi |
| 4350074 |
Mechanical and electrical coupling device for charges, particularly military charges |
September 21, 1982 |
| The invention concerns a mechanical and electrical coupling device for charges, particularly military charges. Such a coupling consists of a combination of hanging, steadying and electrical connection means arranged in such a way that the locking of the hanging means simultaneously and |
| 4348936 |
Safety release device for a load suspended from an aircraft for transport and charge equipped wi |
September 14, 1982 |
| The invention concerns a safety release device for a charge suspended from an aircraft. A so-called bus bar occupies two positions, the first called the "safety" position, in which the unlocking of any locking element connected to the charge is prevented, even if orders to this effect we |
| 4347527 |
Video recording on disk and device for the repetitive reading of such a recording |
August 31, 1982 |
| The invention relates to recordings in the form of disks and to the reading devices making it possible to repetitively read a still with its sound accompaniment.The invention relates to a recording where the video and audio data form interlaced blocks located in equal sectors of the same |
| 4337532 |
System for controlling the change of read side for an optical reader for an information carrier |
June 29, 1982 |
| System for changing the read side on a transparent carrier carrying information recorded on both sides. Reading is carried out by means of an optical device focusing a light beam onto one preselected side, incorporating a feedback loop servomechanism which maintains constant the dist |
| 4334007 |
Process of making an optically recordable and readable information carrier and the carrier obtai |
June 8, 1982 |
| This invention relates to the production of information carriers on which the information is recorded along a track; the process of making the information carrier comprises a first step of materializing the track itself before recording any information by forming a groove in an auxil |
| 4331908 |
Circuit for stabilized power supply in conjunction with the horizontal scanning circuit of a vid |
May 25, 1982 |
| Wave-chopping is performed by means of an active switch, said switch being unidirectional in voltage and bidirectional in current and connected in series with a secondary winding of the horizontal-scanning transformer. The secondary winding is connected in series with an inductance coil |
| 4328117 |
Process of opacification of a gaseous medium in the optical and infrared bands of the electromag |
May 4, 1982 |
| The invention relates to a process for opacifying a gaseous medium transparent to optical and thermal radiation.It is characterized in that it consists in diffusing in the medium, for example the atmosphere, an aerosol such as boron trichloride (BCl.sub.3).The invention applies to the field |
| 4326099 |
Low frequency cabinet, in particular for a triphonic audio network |
April 20, 1982 |
| The present invention covers a low frequency acoustic cabinet.The cabinet contains two enclosures holding at least one low frequency loud-speaker so that the front face of each loud-speaker radiates inside a cavity communicating with the outside through an opening of prearranged dimensio |
| 4322663 |
Switched-mode field-scanning circuit of video-frequency receiver |
March 30, 1982 |
| The switched-mode field-scanning circuit makes use of a load constituted by a vertical deflector, a measuring resistor and a connecting capacitor. The load is connected to the output of a circuit which generates a sawtooth signal by means of the line-scanning retrace signal and has a sin |
| 4314369 |
Digital coding process for recording sound channels with a television signal and apparatus reali |
February 2, 1982 |
| In an audiovisual signals diffusion apparatus, a digital coding process for protecting coded digital sound signals alternately recorded with video signals against alterations or deteriorations encountered during the transcription process onto a recording carrier or support, comprising th |
| 4309641 |
Line scanning circuit for a television receiver |
January 5, 1982 |
| A line scanning or horizontal deflection circuit for a television receiver including a first scanning thyristor controlled by means of a commutating circuit comprising a second thyristor an inductance and a capacitive circuit, fed from a source which is connected to the scanning circuit |
| 4296360 |
Switched-mode frame-scan control circuit for a videofrequency receiver |
October 20, 1981 |
| This circuit comprises a saw-tooth signal generating circuit having a single active switch monodirectional in voltage and bidirectional in current, controlled by a cyclic ratio control circuit connected, on the one hand, to a static servo-control circuit so as to ensure optimum opera |
| 4288510 |
Process of making an optically recordable and readable information carrier and the carrier obtai |
September 8, 1981 |
| This invention relates to the production of information carriers on which the information is recorded along a track; the process of making the information carrier comprises a first step of materializing the track itself before recording any information by forming a groove in an auxil |
| 4275275 |
Recording device for optically recording information on a carrier with a light spot and a positi |
June 23, 1981 |
| The invention relates to devices for optically recording information on a rotating carrier with a recording spot along a track. In accordance with the present invention, there is provided a reading spot kept at a constant distance, equal to an integral multiple of the pitch of the track, |
| 4252889 |
Process of making an optically recordable and readable information carrier and the carrier obtai |
February 24, 1981 |
| This invention relates to the production of information carriers on which the information is recorded along a track; the process of making the information carrier comprises a first step of materializing the track itself before recording any information by forming a groove in an auxil |
