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| Patent # | Description |
|---|---|
| US-4,700,202 |
Ink cartridge in an ink jet system printer An ink liquid supply system for an ink jet system printer includes an ink intake needle formed in a body of the ink liquid supply system, and an ink cartridge... |
| US-4,700,201 |
Dot corrected laser printer To provide a smooth representation in half-tones of a record, the area of a dot recorded by a laser printer is controlled. Binary image information which is... |
| US-4,700,200 |
Thermal printer A thermal printer wherein a character or symbol printed on record paper by transfer can be corrected or erased by suitably controlling the printing energy... |
| US-4,700,199 |
Print quality controller for a thermal printer A thermal printer has a plurality of electrodes arranged in a column for applying heat to a resistive ribbon to transfer material from the resistive ribbon to a... |
| US-4,700,198 |
Process for recording information by irradiation of, an deposition on, a
substrate A process for recording an information on a surface of a substrate, which includes steps of irradiating the substrate surface with radiation modulated according... |
| US-4,700,197 |
Adaptive array antenna A small linearly polarized adaptive array antenna for communication systems is disclosed. The directivity and pointing of the antenna beam can be controlled... |
| US-4,700,196 |
Highly decoupled cosited antennas Two cosited omnidirectional biconical antennas are respectively tilted plus nd minus 45 degrees (.+-.45.degree.) with respect to the vertical and, therefore, are... |
| US-4,700,195 |
Waveguide fed composite horn antenna A waveguide-fed horn structure includes a constraining mechanism having an extremely high degree of dimensional stability over a wide thermal range. The... |
| US-4,700,194 |
Small antenna A small antenna comprising a dielectric substrate, a radiation element provided on one major surface of the dielectric substrate, a ground element provided on... |
| US-4,700,193 |
Cross-polarized antenna A monopulse receiving arrangement is shown to comprise orthogonally polarized and electrically separate monopulse antenna arrays, one such array being made up of... |
| US-4,700,192 |
Test configuration and procedure for determining the operational status
of a phased array antenna The operational status of individual phase control modules within a phased array antenna can be determined using a radio frequency oscillator, a directional... |
| US-4,700,191 |
Radar warning receiver A radar warning receiver for detecting and analyzing radar signals comprises a plurality of RF heads each tuned to a predetermined frequency band and connected... |
| US-4,700,190 |
Missile decoy radar cross section enhancer A decoy missile having the shape of a reentry vehicle and containing a pair of conically shaped dipole jacks in tandem, the jacks are shaped and spaced to... |
| US-4,700,189 |
Linear resolver A linear synchro/resolver comprised of an opposed pair of stator assemblies, each of which has a plurality of corresponding, opposed, toothed pole piece pairs, a... |
| US-4,700,188 |
Electric power measurement system and hall effect based electric power
meter for use therein A system for measuring electric power supplied through a power distribution network and, inter alia, detecting theft of power from the network, and a remote... |
| US-4,700,187 |
Programmable, asynchronous logic cell and array An asynchronous logic cell and a two- or three dimensional array formed of such cells. Each cell comprises a number of exclusive-OR gates, Muller C-elements and... |
| US-4,700,186 |
Radio wave signal controlled door lock arrangement A radio wave signal control arrangement for a lock mounted on a vehicle door which is controlled on an on-off basis. A portable key signal generator is provided... |
| US-4,700,185 |
Request with response mechanism and method for a local area network
controller A request with response mechanism and method for a local area network controller utilizes an enable bit, a pointer, a counter and an interrupt to create the... |
| US-4,700,184 |
One-way data packet transmission system for processing data arranged in
groups A field of useful data is split into a number of basic entities, called "data groups". Each data group is, in turn, split into smaller basic entities or "data... |
| US-4,700,183 |
Format for improving the readability of numeric displays A new format for numerical displays is provided wherein open portions or notches occurring in the ordinary display are closed. By such arrangement, the present... |
| US-4,700,182 |
Method for storing graphic information in memory A graphic information processing system is capable of developing graphic display information stored in data memory into graphic dot display pattern which is then... |
| US-4,700,181 |
Graphics display system A system for the storage, retrieval and manipulation of data for producing a display, in which inter alia, color availability is in the form of appropriately... |
| US-4,700,180 |
Apparatus to indicate when a patient has evacuated a bed A monitoring system for a bed patient comprising a binary signal generating means to provide a first signal when the patient is in the bed and a second signal... |
| US-4,700,179 |
Crossed beam high frequency anti-theft system An article surveillance system employs a label or tag containing a non-linear impedance element, such as a semiconductor diode, connected to a metal antenna loop... |
| US-4,700,178 |
A.C. alarm buzzer An alarm buzzer includes a bobbin mounted within a housing and having a base portion and a hollow cylindrical portion. The mounting plate is interposed between... |
| US-4,700,177 |
Sound generating apparatus with sealed air chamber between two sounding
plates A sound generating apparatus using piezoelectric elements includes first and second sounding plates arrayed in parallel with each other. The first and second... |
| US-4,700,176 |
Tough control arrangement for graphics display apparatus A system for recognizing touch positions along a coordinate axis on a surface associated with a touch control apparatus comprises a substrate having a surface... |
| US-4,700,175 |
Data communication with modified Huffman coding A method and apparatus for compression of data includes first encoding data characters according to a relative frequency of use table for each character to... |
| US-4,700,174 |
Analog signal processor Apparatus and a method for use therein are disclosed for an analog signal processor, particularly one suited for use in nuclear power plant applications, which... |
| US-4,700,173 |
Analog to digital conversion method and system with the introduction and
later removal of dither For the distortionless conversion of an audio or like data signal from analog to digital form as by pulse code modulation, the input data signal is time division... |
| US-4,700,172 |
Lighting control apparatus for signal lights An apparatus for detecting, for example, the disconnection of signal lights such as flashers for vehicles and for warning of this disconnection has a detecting... |
| US-4,700,171 |
Ignition wire Automotive ignition wire with a high temperature rating, excellent electrical insulating properties, heat resistance, oil resistance and abrasion resistance is... |
| US-4,700,170 |
Condition sensing rheostat and method of manufacture A wound wire rheostat for a fuel level sender or other condition sensor and its method of manufacture, that eliminate wire snapping by heat staking selected... |
| US-4,700,169 |
Zinc oxide varistor and method of making it A high resistivity layer is disclosed for a medal oxide voltage-nonlinear resistor (varistor) for arrestors and surge absorbers of the type having a sintered... |
| US-4,700,168 |
Integrated temperature control unit A temperature control device of the bulb and capillary tube type having a molded plastic housing that has integrally formed support members for positioning and... |
| US-4,700,167 |
Bobbin construction with strain relief A bobbin construction that features a unique termination connection means or assembly at one end of the bobbin, including closely spaced apart recesses, one of... |
| US-4,700,166 |
Current transformer having a rectangular iron core A current transformer comprises coil forms mounted on two opposite legs of a rectangular iron core, and insulating parts for insulating the iron core from a... |
| US-4,700,165 |
DC electromagnet equipped with a voltage surge damping device A voltage surge damping device for electromagnets is provided which applies more particularly to electromagnets of the type comprising a fixed magnetic circuit... |
| US-4,700,164 |
Magnetic deflecting yoke for cathode-ray tube with shortened neck The deflecting yoke for a cathode-ray tube of the invention includes a magnetic circuit enveloping the back flares of the deflecting coils, which are folded down... |
| US-4,700,163 |
Removable magnetic switch security system for buildings A security system for a home to actuate a signal upon the opening of a movable closure member (12) mounted within a fixed framing member (14). The security... |
| US-4,700,162 |
Contact mechanism of electrical contact pieces In a contact mechanism having electrical contact pieces in a switching device integrated with a spring plate fixed at one end, a wiping movable contact piece is... |
| US-4,700,161 |
Combined trip unit and accessory module for electronic trip circuit
breakers A combined trip actuator and accessory module for molded case circuit breakers is accessible in the field for user selected accessory options. The trip actuator... |
| US-4,700,160 |
Remote control circuit breaker having a retractable switch contact A circuit breaker is provided with at least one switching arrangement having a mobile contact and a retractable contact, this latter being supported by a... |
| US-4,700,159 |
Support structure for coaxial transmission line using spaced dielectric
balls A support structure for a coaxial transmission line includes a plurality of groups of dielectric balls compressibly mounted between the inner and outer... |
| US-4,700,158 |
Helical resonator A helical resonator comprises an insulating body portion having therein a cavity. In one embodiment, a helical conductor is formed on the inside wall of the... |
| US-4,700,157 |
Connector plug having a radio frequency suppression filter A connector plug has an electrical radio frequency suppression filter comprising a metallic filter housing partially slipped onto the plug, the filter having... |
| US-4,700,156 |
End closure for tubular capacitive filter The invention provides a tubular filter having end caps which deform on insertion into a tubular ceramic capacitor to engage snugly within the capacitor and... |
| US-4,700,155 |
Feedthrough noise eliminating filter having integrally stepped mounting
portion A noise eliminating filter is incorporated in the circuits of electronic equipment to eliminate unwanted signals by grounding such signals. The filter includes a... |
| US-4,700,154 |
Polarization separating filter for hyper frequency structures A polarization diplexer which branches from a circular or quadratic waveguide in the axial direction into pairs of rectangular waveguides respectively lying... |
| US-4,700,153 |
Phase-compensated FET attenuator A dual gate MESFET attenuator circuit provides substantial range of attenuation without phase shift through a cascaded arrangement of a pair of dual gate MESFETs... |
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