| Patent # | Description |
|---|---|
| US-4,342,070 |
Anchoring apparatus for an electrical device An electrical device includes a housing having an open end for receiving an electrical component, a rigid member for sealing the open end to contain the... |
| US-4,342,069 |
Integrated circuit package An integrated semiconductor package containing circuitry capable of supporting separately packaged semiconductors to achieve greater circuit board density and to... |
| US-4,342,068 |
Mounting assembly for semiconductor devices and particularly power
transistors A mounting assembly for a semiconductor device, particularly a power transistor, which encloses and holds the device upon a plate which serves as a heat sink... |
| US-4,342,067 |
Electric power substation for use at very high voltages The invention concerns an electric power substation for use at very high voltages. The substation comprises a circuit-breaker (4) connected to a busbar (29) by a... |
| US-4,342,066 |
Electrical condenser with a dielectric of gas under pressure The present invention relates to a condenser for high power and with a gas shaped dielectric and preferably intended for tank circuits in high frequency... |
| US-4,342,065 |
Protection circuit for a data driver Disclosed herein is a circuit for protecting an inhibitable tristate data driver from damage due to an over current. A logic comparator circuit compares input... |
| US-4,342,064 |
Static distance relays with improved polarizing signal A distance protective relay employing phase angle comparator measurement is provided with an improved polarizing signal. In one embodiment, a phase distance... |
| US-4,342,063 |
Memory circuit in a relay protection device The invention relates to a memory circuit in a relay protection device with a phase-locked loop, a monitoring circuit and an updating circuit. When a fault... |
| US-4,342,062 |
Sequence network circuits for protective relaying applications Sequence network circuits are provided for use in three-phase protective relaying applications. In one embodiment, the circuit includes input circuit means for... |
| US-4,342,061 |
Voltage reduction safety circuit A circuit is presented for coupling a storage capacitor to a capacitor shorting switch whereby voltage across the shorting switch is maintained at a reduced... |
| US-4,342,060 |
Energy interlock system for a linear accelerator The energy interlock system contains a measuring device, a discriminator and a switch. The measuring device determines the level of the particle beam pulses... |
| US-4,342,059 |
Electronic gain and noise control for recording of analog information Audio signals with opposite relative phases are recorded on two tracks. A dual track head reproduces the signals from the two tracks and introduces another phase... |
| US-4,342,058 |
Apparatus for running magnetic tapes An apparatus for running magnetic tapes has three projecting pins each of which has a cylindrical portion and a free end portion. The three projecting pins hold... |
| US-4,342,057 |
Skew calculation using information recorded along a single timing track The present invention provides apparatus for calculating the skew distortion introduced in each channel of a multi-channel longitudinal recorder when recorded... |
| US-4,342,056 |
Information block locating device Provided is an information block-number setting device which is suitable to a program-reproducing device designed automatically to select a predetermined... |
| US-4,342,055 |
Automatic reverse tape recorder An automatic reverse tape recorder comprises a single motor which drives a tape at prescribed and high speeds, but does not include at all an idler for changing... |
| US-4,342,054 |
Information read device This invention relates to an information read device for reading the information of a coded AC signal. The information read device for reading the information of... |
| US-4,342,053 |
Video signal, speed-change reproducing system A video signal, speed-change reproducing system has a tape on which a video signal has been recorded. The tracks are disposed contiguously and obliquely relative... |
| US-4,342,052 |
Multiple image facsimile The apparatus shown herein controls a facsimile system to reduce four source documents and print all four reduced copies on a single copy page. The facsimile... |
| US-4,342,051 |
Method of and system for reproducing or transmitting half-tone images An original image field is successively scanned along each of parallel line paths to detect the image density of the scanned elemental picture area. A plurality... |
| US-4,342,050 |
Beam intensity measurement system for raster scanners A raster scanner has a laser as a source of a scan beam, an optical system including a rotating polygon for scanning the laser beam across the object to be... |
| US-4,342,049 |
Supportive means for a cathode ray tube The invention relates to an improvement in a type of CRT mounting bracket employed in a multiple-bracket system for supporting a banded tube in a display... |
| US-4,342,048 |
Automatic CRT tracking circuit An automatic CRT tracking circuit for a television receiver includes an amplifier having adjustable gain and offset transfer functions for coupling a video... |
| US-4,342,047 |
Color calibration accuracy in a color raster scanner A color calibration procedure for use with a color raster scanner includes the steps of: identifying small areas on the source chart, or medium to be scanned,... |
| US-4,342,046 |
Contact screen for making color separation halftone blocks A contact screen for making color separation halftone blocks, for use in a picture reproducing machine, wherein a plurality of halftone screens having different... |
| US-4,342,045 |
Input protection device for integrated circuits A new input protection device for integrated circuits in which the metal-semiconductor contact between a metal line from a metal input pad and doped... |
| US-4,342,044 |
Method for optimizing photoresponsive amorphous alloys and devices The production of improved photoresponsive amorphous alloys and devices, such as photovoltaic, photoreceptive devices and the like; having improved wavelength... |
| US-4,342,043 |
Sheet feeding for a facsimile system with anti-static electricity
additive A system for reliably feeding individual sheets of recording media is disclosed especially as such system is related to media suitable for electrosensitive... |
| US-4,342,042 |
Ink supply system for an array of ink jet heads The present invention relates to ink supply system for an ink jet printer comprising a primary ink supply source and a secondary or temporary ink supply... |
| US-4,342,041 |
Ink jet type recording apparatus An ink jet type recording apparatus is disclosed which includes a main tank containing recording liquid, a subsidiary tank receiving a supply of recording liquid... |
| US-4,342,040 |
Heat sensitive recording system A heat sensitive recording system including a head base for mounting thereon a heat sensitive recording head formed at opposite end portions thereof with guide... |
| US-4,342,039 |
High resolution magnetic printing head In order to achieve higher resolution in printed data, separate magnetic printing head sub-assemblies are adjacently disposed with respect to each other. Each... |
| US-4,342,038 |
Weighing apparatus and method An apparatus and method for providing indicia on articles or packags, which indicia is an indication of such variables as identification, destination, weight,... |
| US-4,342,037 |
Decoupling means for monopole antennas and the like A monopole antenna or the like including a sleeve antenna and a stub antenna having means for decoupling the antenna from surrounding electrically conductive... |
| US-4,342,036 |
Multiple frequency band, multiple beam microwave antenna system A single microwave-reflective antenna "dish" can be used in combination with a plurality of multiple-beam microwave feed arrays to generate or receive... |
| US-4,342,035 |
Frequency compensating reflector antenna A reflector antenna comprising a reflector system, and a feed system, for instance a log-periodic feed system, the phase center of which moves with frequency,... |
| US-4,342,034 |
Radio frequency antenna with polarization changer and filter A radio frequency antenna is provided wherein an array of antenna elements is adapted to establish linearly polarized radio frequency energy. A polarizer means... |
| US-4,342,033 |
Wave action device for radio frequencies A wave action device for beams of radio frequency waves operates as an electromagnetic lens at an electromagnetic wave relay station to redirect the... |
| US-4,342,032 |
Device for the detection of and defense against masked helicopters A device for the detection of and defense against low-flying helicopters which are masked or hidden by ground cover has a heat-sensitive sensor and an optical... |
| US-4,342,031 |
Liquid crystal and numerical display devices Liquid crystal, plasma cathode glow type or other materials visibly changeable by electrical actuation are provided with a set of generally circular shaped... |
| US-4,342,030 |
Analogue displays for electronic timepieces or meters An analogue display with a panel having an electro-optic medium contained between two sets of electrodes. One set is arranged in a plurality of segments each... |
| US-4,342,029 |
Color graphics display terminal A color graphics display terminal having an edit mode of operation and a graphic mode of operation is disclosed. The edit mode provides interactive man-machine... |
| US-4,342,028 |
Cable drum rotation indicator A drum rotation indicator for a power driven cable drum operated by a control lever, which includes an arbor rotatably mounted within the control lever and... |
| US-4,342,027 |
Radix conversion system Radix conversion apparatus which converts an input number in a first number system into an equivalent output number in a second number system by performing a... |
| US-4,342,026 |
Number conversion apparatus An apparatus for converting an input BCD number into its equivalent output binary number in a first mode of operation or an input binary number into its... |
| US-4,342,025 |
Arrangement for determining the position, especially the angular
position, of a movable body An arrangement for determining the position, especially the angular position, of a movable body comprises a plurality of tracks which are movable with the body... |
| US-4,342,024 |
Vehicle burglar alarm apparatus with electronic memory and digital
disabling combination Burglar alarm apparatus particularly for motor-cars or the like, comprising an electronic memory with digital combination, associated with a microcomputer for... |
| US-4,342,023 |
Noise level controlled voice warning system for an automotive vehicle A voice warning system for an automotive vehicle automatically adjusts the voice volume to an appropriate sound level in accordance with the noise level within... |
| US-4,342,022 |
Warning lamp arrangements for vehicle battery charging systems A warning lamp arrangement for a vehicle battery charging system comprises three resistors (16, 17, 18) connecting a point (19) to the output terminals of an... |
| US-4,342,021 |
Position or movement sensor, e.g. for conveyances such as lifts A position or movement sensor responsive to movement of a mine cage (26) in a mineshaft comprises a leaky coaxial cable (12) extending along the path of the... |