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Patent # Description
US-5,945,852 CMOS comparator output circuit with high gain and hysteresis
A comparator circuit (100) produces a binary output voltage at an output (109) in response to a time varying input signal received at an input (108). The...
US-5,945,832 Structure and method of measuring electrical characteristics of a molecule
A method of measuring electrical characteristics of a molecule including providing a first metal contact having a major surface, an insulating layer overlying...
US-5,945,788 Electronic ballast with inverter control circuit
An electronic ballast (300) for powering at least one gas discharge lamp (10) includes an inverter (400), an output circuit (700), a lamp fault detection circuit...
US-5,945,780 Node plate for field emission display
A field emission display (200) includes a cathode plate (202); a substrate (102) opposing the cathode plate (202); a conductive matrix (104) disposed on the...
US-5,945,778 Enhanced electron emitter
An electron emitter formed with a layer of diamond-like carbon having a diamond bond structure with an electrically active defect at an emission site. The...
US-5,945,730 Semiconductor power device
A semiconductor power device comprises a metal conductor (6) coupled to a semiconductor region (30) of the device, one or more bumps (8) formed in contact with...
US-5,945,718 Self-aligned metal-oxide-compound semiconductor device and method of fabrication
A self-aligned enhancement mode metal-oxide-compound semiconductor FET (10) includes a stoichiometric Ga.sub.2 O.sub.3 gate oxide layer (14) positioned on upper...
US-5,945,694 Compound semiconductor device having reduced temperature variability
A semiconductor device (20) is formed on a compound semiconductor substrate (21). The semiconductor device (20) is oriented on the surface (40) of the compound...
US-5,945,354 Method for reducing particles deposited onto a semiconductor wafer during plasma processing
A method for reducing particles (235) during a semiconductor process. A semiconductor substrate (230) is placed into a processing chamber (210). A processing...
US-5,945,346 Chemical mechanical planarization system and method therefor
A chemical mechanical planarization tool that reduces a volume of polishing chemistry used in a wafer polishing process includes a rinse bar (87) for removing...
US-5,945,286 Electrochemical-based molecular detection apparatus and method
A molecular detection apparatus including an electrode, a peptide nucleic acid probe covalently bonded to the electrode and a protective layer covering portions...
US-5,944,822 Channel isolation arrangement and method for dissociated data
A method allows computer systems to handle different classes of data that are not allowed to intermingle. The method ensures that elements of the computer system...
US-5,943,624 Contactless smartcard for use in cellular telephone
A cellular telephone (10) incorporates the electronics for implementing both a cellular telephone function (46) and a smartcard function (45). This allows the...
US-5,943,597 Bumped semiconductor device having a trench for stress relief
A bumped semiconductor device including bond pad (12) formed on a semiconductor die (10), and a passivation layer (14) overlying the semiconductor die and a...
US-5,943,580 Method of forming a capacitor or an inductor on a substrate
High dielectric constant capacitors and/or inductors are formed on a substrate by depositing an amorphous layer (10) of a metal oxide on the substrate (12). A...
US-5,943,574 Method of fabricating 3D multilayer semiconductor circuits
A method of fabricating 3D semiconductor circuits including providing a conductive layer with doped polysilicon thereon patterned and annealed to form first...
US-5,943,505 System for high speed data and command transfer over an interface where a non-maskable interrupt signal...
The apparatus and method for high speed data and command transfer over an interface (202), such as an ISA or PCMCIA bus or interface, includes a transceiver...
US-5,943,485 Method for testing and for generating a mapping for an electronic device
In a method for generating a mapping of logical addresses to a layout of an electronic circuit structure first and second relations are established. The first...
US-5,943,426 Method and apparatus for relaying digitally signed messages
A communication network (10) includes any number of interconnected nodes (20), including a sending node (22), a sending gateway (24), a receiving gateway (26),...
US-5,943,378 Digital signal clock recovery
A clock recovery circuit for recovering a symbol clock (226) includes a level decoder (210) for determining one of a plurality of received states of a...
US-5,943,376 Method and system for time aligning a frame in a communication system
A method and system for time aligning a frame (60) in a communication network (10) involves the steps of; i) determining if a frame needs to be advanced at a BTS...
US-5,943,359 Long wavelength VCSEL
A VCSEL for emitting long wavelength light including a GaAs (111) substrate element, a first mirror stack with mirror pairs in a GaAs/AlGaAs material system...
US-5,943,357 Long wavelength vertical cavity surface emitting laser with photodetector for automatic power control and...
A long wavelength VCSEL with a photodetector, wherein the VCSEL includes a first and second stack of DBRs disposed on a first surface of a first substrate...
US-5,943,333 Radio communications device and method
A radio communications device is arranged to communicate time divided signals (60 and 70) over first (40) and second (50) time discontinuous systems having first...
US-5,943,274 Method and apparatus for amplifying a signal to produce a latched digital signal
Method and apparatus for amplifying a signal (50) to produce a latched digital signal (46). In one embodiment, an output stage circuit (24) of memory (10)...
US-5,943,027 Telescopic antenna assembly
A telescopic antenna assembly provides pairs of arms (210, 220, 230 and 240) on an elongated dielectric tube (260). A hot conductor (273) and a ground conductor...
US-5,942,952 VCO with multiple negative differential resistance devices
A VCO includes a transistor having a plurality of negative differential resistance devices coupled in series to the source terminal of the transistor, with each...
US-5,942,939 Amplifier and method of canceling distortion by combining hyperbolic tangent and hyperbolic sine transfer functions
A differential amplifier (10) receives a differential input signal (V.sub.IN). The input signal is attenuated by a first attenuator (12) and applied to a tan h...
US-5,942,938 Method and apparatus for high efficiency power amplification
A method and apparatus for efficient power amplification of a modulated signal includes an envelope detector (220), an multi-output class S modulator (270), a...
US-5,942,760 Method of forming a semiconductor device utilizing scalpel mask, and mask therefor
A mask (300) for scattering angular limited projection electron beam lithography, including a substrate (102) having an opening (103) extending into the...
US-5,941,974 Serial interface with register selection which uses clock counting, chip select pulsing, and no address bits
A method and apparatus for providing serially shifted data to a plurality of registers (51 through 56) begins by providing an enable signal (14). A first time...
US-5,941,939 Logarithm/inverse-logarithm converter and method of using same
A converter, which may be used for implementing either logarithmic or inverse-logarithmic functions, includes a memory, a multiplier, and an adder. The memory...
US-5,941,928 System and method for measuring hydrocarbon conversion efficiency of a catalytic converter
A system and method measures hydrocarbon conversion efficiency of a catalytic converter (501). Total-combustible sensors (511, 521) are positioned to measure...
US-5,941,708 Method for simulating temporal aspects of area weapons
A method simulates the time effect of a battlefield engagement. The method determines whether a player is in an area of effects (27). A probability of kill is...
US-D413,104 Accessory connector for a portable communications device
US-D413,022 Holster clip for a portable communications device
US-5,940,799 System and method for securing speech transactions
A processing system that is accessible via a number of speech transmission media. Access to the processing system may be made via a mobile radiotelephone, land...
US-5,940,779 Architectural power estimation method and apparatus
A method (100) and apparatus (600) estimates power of an architectural design. Power functions are generated (step 102) for standard components (20) by...
US-5,940,768 Infrastructure transceiver and method for configuration based on RF operating circumstances
In a radio frequency communication system (100), infrastructure transceivers operate in a configuration mode (301-306) and an active mode (307). When in the...
US-5,940,757 Communication system and method for selecting alternative frequencies
A communication system (100) that selects alternative data channels for communication has a base station (106) coupled to a plurality of alternative data...
US-5,940,756 Method for transmitting paging communication on a cellular communication system
A method for transmitting a paging message on the cellular communication system (126) includes the steps of: acquiring a paging signal as a control channel for a...
US-5,940,746 Channel scanning apparatus and method
An apparatus (304) for scanning among a plurality of channels in a radio communication system (300) includes receive circuitry (310) and control circuitry (312)....
US-5,940,741 Method and apparatus arranged to reduce traffic on a network channel
A system controller (105), and analogous method, for a two way selective messaging system (100) that is arranged to reduce traffic on a network channel (109)...
US-5,940,683 LED display packaging with substrate removal and method of fabrication
A light emitting diode display package and method of fabricating a light emitting diode (LED) display package including a LED array display chip, fabricated of...
US-5,940,595 Electronic network navigation device and method for linking to an electronic address therewith
An electronic network navigation device (10) comprises a substrate (12) which supports a human-viewable image (14) and machine-readable data (16). The...
US-5,940,508 Method and apparatus for seamless crypto rekey system
Equipment (10, 20) for facilitating point-to-point cryptographic data communication systems is disclosed. The seamless rekey cryptosystem permits changing of the...
US-5,940,452 Dual mode radio subscriber unit having a diversity receiver apparatus and method therefor
A dual mode cellular radiotelephone subscriber unit (802) comprises a diversity receiver (812) and a controller (814). The diversity receiver (812) receives...
US-5,940,447 Wireless powered communication device using power signal sampling and method
A circuit (34) for data recovery in a wireless powered communication device (10) obviates the need for the costly high power consumption filters of prior art...
US-5,940,445 Method and apparatus for providing transmit diversity in a wireless communication system
The wireless communication system transmits signals using radios (205). The radios (205) receive a signal which is formatted for transmission (602). The...
US-5,940,439 Method and apparatus for adaptive rate communication system
A system is disclosed for an adaptive rate voice system to provide improvements in coded operation over changing communication channel (50) conditions. This...
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