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Patent # Description
US-5,889,211 Media compatible microsensor structure and methods of manufacturing and using the same
A media compatible microsensor structure (11) for sensing an environmental condition in a harsh media includes an inorganic protective film (17) covering...
US-5,888,901 Multilevel interconnection and method for making
A structure and a method for connecting multiple interconnect layers on an integrated circuit structure (10) using landed or non-landed vias. An integrated...
US-5,888,662 Modified electrodes for display devices
An organic electroluminescent display device (10) includes a plurality of organic layers (16, 18, and 20) disposed between opposing electrode assemblies (12 and...
US-5,888,588 Process for forming a semiconductor device
A semiconductor device (10) includes a gate electrode (61) having a silicon/tungsten nitride/tungsten silicon nitride/tungsten silicide composition. The tungsten...
US-5,888,412 Method for making a sculptured diaphragm
A sculptured diaphragm of a sensor is fabricated by providing a semiconductor material, forming at least one cavity on the front side of the semiconductor...
US-5,888,296 Method for making a ferroelectric semiconductor device and a layered structure
A layered bismuth ferroelectric structure (12) and a method for forming the bismuth layered ferroelectric structure (12). A monolayer (12A) of bismuth is formed...
US-D407,406 Speaker grille
US-D407,367 Battery for a portable radio
US-5,887,265 Channel selection for radio communication supportable with repeaters
A radio (1) for radio communication supportable with repeaters. The radio (1) has a transceiver (2) for receiving information on either a repeater channel or a...
US-5,887,261 Method and apparatus for a radio remote repeater in a digital cellular radio communication system
A digital cellular radio communication system having a remote repeater is provided. The communication system includes a central communication site which:...
US-5,887,257 Hybrid constellation satellite comunication systems and methods with efficient signaling and control
A hybrid constellation satellite communication system (100) is established using two or more satellite types (110, 120) in different constellations. The two or...
US-5,887,179 System power saving means and method
An apparatus (12) and method (80, 120) is described for reducing power consumption in a system (10) having subsystems (34). A controller (40, 40', 40") detects...
US-5,887,118 Olfactory card
An olfactory card (10) comprises a PC card housing (12) and a PC card connector (14) supported by the PC card housing (12). The olfactory card (10) includes a...
US-5,887,046 Method, system, and device for accumulating data and maintaining the accumulated data
A method of accumulating and maintaining the accumulated data comprises steps of maintaining an intermediate count in a first memory device (12), reading a...
US-5,886,998 Method and apparatus for interleave/de-interleave addressing in data communication circuits
Interleaving/de-interleaving of data is achieved by storing and subsequently retrieving portions of the data from circular buffers (60,70). The circular buffers...
US-5,886,993 System, device, and method for sharing contention mini-slots among multiple priority classes
A system, device, and method for sharing contention mini-slots among multiple priority classes determines an aggregate feedback state for each of the priority...
US-5,886,972 Recording information in a phase change optical medium with a vertical cavity surface emitting laser
An apparatus for changing the phase of an optical storage medium changeable between a reflective phase and a dispersive phase. The apparatus including a...
US-5,886,928 Non-volatile memory cell and method of programming
The programming time of a non-volatile memory cell (13) is reduced by forming the non-volatile memory cell (13) in a well region (12). The presence of the well...
US-5,886,926 Circuit and method of measuring the negative threshold voltage of a non-volatile memory cell
A portable data carrier (10) embodies an integrated circuit (12) with an EEPROM (24). The EEPROM has a number of rows of memory cells (32, 38) each having...
US-5,886,921 Static random access memory cell having graded channel metal oxide semiconductor transistors and method of...
An SRAM memory cell (40) uses GCMOS transistors (42, 44, 56, and 58) for improving discharge of complementary bit lines (60 and 62). The GCMOS transistors (42,...
US-5,886,920 Variable conducting element and method of programming
A variable conducting element (10) and method for programming a constant current or constant resistance provided at output terminals (24 and 26) of a...
US-5,886,875 Apparatus using a circuit board having a frangible portion apparatus
A circuit board (10) has a frangible portion (12) for carrying information relating to the circuitry carried on the circuit board. The information is carried in...
US-5,886,645 Method and apparatus for providing duplicate messages in an acknowledge-back communication system
A communication system (100) for providing information includes transceivers (110) for receiving the information and acknowledging reception of the information...
US-5,886,577 Apparatus for efficient current amplification
Two emitter follower transistors (260, 250), in which each transistor has an emitter coupled to one of the collectors of a differential pair structure (230,...
US-5,886,575 Apparatus and method for amplifying a signal
The apparatus includes an amplifier (204) having an input and an output, the amplifier output coupled to an input of a Doherty amplifier (208). The Doherty...
US-5,886,572 Method and apparatus for reducing distortion in a power amplifier
A method and apparatus for efficient power amplification with low distortion includes an envelope detector (220), a difference amplifier (130), an envelope...
US-5,886,562 Method and apparatus for synchronizing a plurality of output clock signals generated from a clock input signal
A clock circuit for generating alternate clock phases (P.sub.1, P.sub.2) whose trailing edges define sampling points of an analog-to-digital converter (106)....
US-5,886,556 Low power schmitt trigger
A Schmitt trigger (30) operates at low power and low frequency and can be implemented in a small amount of surface area on an integrated circuit. Specifically,...
US-5,886,547 Circuit and method of controlling mixer linearity
An integrated receiver circuit (10) has a first amplifier (12) coupled for receiving a radio frequency (RFIN) input signal. A mixer (16) has an RF input coupled...
US-5,886,464 Organic electroluminescent device with emission from hole transporting layer
An organic EL device comprises a cathode, an electron transporting layer (ETL), a hole transporting layer (HTL) and an anode which are laminated in sequence,...
US-5,886,400 Semiconductor device having an insulating layer and method for making
An electrical insulation for a heatsink (14) of a semiconductor device (10) is provided by an insulating layer (16) formed on a desired portion or portions of...
US-5,886,396 Leadframe assembly for conducting thermal energy from a semiconductor die disposed in a package
A semiconductor die (32) is disposed on a heat sink (22) in an electronic package (10). During assembly, a leadframe (20) is connected to the heat sink (22) by...
US-5,886,382 Trench transistor structure comprising at least two vertical transistors
A method for forming a trench transistor structure begins by forming a buried layers (12 and 16) and a doped well (22) in a substrate (10) via epitaxial growth...
US-5,886,374 Optically sensitive device and method
A process combines a high performance silicon pin diode (60) and other semiconductor devices such as transistors, resistors, and capacitors. The pin diode (60)...
US-5,886,362 Method of reflowing solder bumps after probe test
An integrated circuit die is tested by inserting test probe needles into flat solder pads before reflow. The testing is performed at different temperatures to...
US-5,885,870 Method for forming a semiconductor device having a nitrided oxide dielectric layer
In one embodiment a non-volatile memory device having improved reliability is formed by oxidizing a first portion of a semiconductor substrate (12) to form a...
US-5,885,860 Silicon carbide transistor and method
A silicon carbide MESFET (10) is formed to have a source (21) and a drain (22) that are self-aligned to a gate (16) of the MESFET (10). The gate (16) is formed...
US-5,885,856 Integrated circuit having a dummy structure and method of making
A pattern of dummy structures (20) is added to the layout pattern of an integrated circuit (10) to equilibrate the polishing rate across the surface of a...
US-5,884,772 Electronic device having multiple user interface configurations
A portable electronic device (100) includes a housing cover (110) having a faceplate location (145), an electronic circuit (115), and a first faceplate (140)....
US-5,884,378 Method of making an enhanced quality factor resonator
A high quality factor resonator (15) including a substrate (110) and a resonator layer (150). The resonator layer includes a first electrode (157). The resonator...
US-D407,091 Front panel for a wireless communications device
US-D407,063 Battery housing for a cellular telephone
US-5,884,268 Method and apparatus for reducing artifacts that result from time compressing and decompressing speech
A processing system time compresses a voice message before transmission, and processing system time expands the message after reception. To process the message...
US-5,884,266 Audio interface for document based information resource navigation and method therefor
An audio interface (110) provides access to a hypertext document and enables link navigation (310). The hypertext document has textual information, including one...
US-5,884,215 Method and apparatus for covariance matrix estimation in a weighted least-squares location solution
Signals exchanged between a fixed infrastructure (110-116) and a mobile unit (160) give rise to M channel quality metrics. The channel quality metrics are...
US-5,884,159 Method of spawning a communication service
A method of spawning a communication service comprises the steps of detecting (201) a failed call attempt initiated by a first communication unit (101) and...
US-5,884,089 Method for calculating an L1 norm and parallel computer processor
A parallel computer processor that performs L1 norm calculations includes a plurality of processing elements and a data pipeline which couples the processing...
US-5,883,996 Electronic component for aligning a light transmitting structure
An electronic component (10) for aligning a light transmitting structure (19) such as an optical fiber or a waveguide, includes a semiconductor substrate (11)...
US-5,883,928 Method and apparatus for recovering group messages in a time diversity radio communication system
In a time diversity system (100) including a radio receiving device (110), a temporary address, a group message associated with the temporary address, and an...
US-5,883,912 Long wavelength VCSEL
A VCSEL for emitting long wavelength light including a first mirror stack with mirror pairs in a GaAs/AlGaAs material system lattice matched to a GaAs active...
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