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Patent # Description
US-6,013,383 Organic electroluminescence device with improved hole transporting material
An organic electroluminescent display device (10) includes a plurality of organic layers (16, 18, 20, 22 and 24) disposed between opposing electrodes (14 and...
US-6,012,970 Process for forming a semiconductor device
Vibrating and oscillating rates can be dynamically changed during polishing to achieve an optimal polishing process. A semiconductor device substrate (34) has a...
US-6,012,634 Dual card and method therefor
A smart memory card (400, 900, 1000) communicates with a smartcard compatible device (500) and a memory card compatible device (600). The smart memory card...
US-6,012,076 Arithmetic logic unit having preshift and preround circuits
An arithmetic logic unit (30) for a digital signal processor (DSP) contains circuitry for preshifting (46, 48) and prerounding (54) the 2's-complement fractional...
US-6,011,961 Keypad apparatus with integral display indicators
A keypad apparatus (100) with integral display indicator bars (102-104) provides input to a device while displaying the status of the device on the display...
US-6,011,959 Combiner circuit for dual band voltage controlled oscillators
Dual band voltage controlled oscillators (VCOs) incorporate a combiner circuit with a single output operable at two widely separated frequency bands such as 900...
US-6,011,909 Alerting user engaged in a first communications session on a first network to a request to establish a second...
An apparatus and method are provided for multimedia communications with multiple network functionality, such as conflict resolution for multiple simultaneous...
US-6,011,800 Hierarchical resource management method, system, base station, head-end unit and subscriber unit for variable...
A method (300), system (400), base station (500), head-end unit (600), and subscriber unit (700) provide for efficient resource management in a communication...
US-6,011,784 Communication system and method using asynchronous and isochronous spectrum for voice and data
In a time division, multiple access system, a base station (102) transmits an isochronous beacon (404, 422) at the start of each frame (400), conveying control...
US-6,011,749 Integrated circuit having output timing control circuit and method thereof
An integrated circuit memory having a plurality of memory cells, output timing control means including frequency measurement means providing a frequency...
US-6,011,734 Fuseless memory repair system and method of operation
A Built-In Self Test (720) generates a BIST FAIL signal when a failure is detected at a specific address within a memory array (110). The address associated with...
US-6,011,719 Digital signal processor having an on-chip pipelined EEPROM data memory and a on-chip pipelined EEPROM program...
A nonvolatile memory architecture (10) contains a plurality of memory arrays (12) formed by a plurality of floating gate memory cells and supports a 1.times. and...
US-6,011,699 Electronic device including apparatus and method for routing flexible circuit conductors
An electronic device such as a radiotelephone (100) includes a bottom housing (108) defining a first hinge aperture (2207) and a slot (2208) adjacent the first...
US-6,011,579 Apparatus, method and system for wireline audio and video conferencing and telephony, with network interactivity
A video access apparatus (110, 150, 160) provides for audio and video teleconferencing and telephony via a first communication channel (103) having communication...
US-6,011,510 GPS based search and rescue transceiver
A survival radio of the type useable in search and rescue operations and carried by the party to be rescued is described. The survival radio includes a GPS...
US-6,010,927 Method for making a ferroelectric device having a tantalum nitride barrier layer
A method for forming CMOS transistors and ferroelectric capacitors on a single substrate (10) with improved yield begins by forming CMOS transistors (37a, 37b,...
US-6,009,552 Soft-decision syndrome-based decoder for convolutional codes
A soft-decision decoder computes a maximum likelihood estimated transmitted code from a demodulated received signal with less complexity compared to a ...
US-6,009,450 Finite field inverse circuit
A finite field inverse circuit has a finite field data unit (1112) and an inverse control unit (1110). The inverse control unit includes (1110) a k.sub.l and...
US-6,009,444 Text input device and method
A text input device (10) and a method of data entry for entering text in a language (e.g. Zhuyin phonetic Chinese), in which a character is representable as a...
US-6,009,336 Hand-held radiotelephone having a detachable display
A communication device (104) includes two housings (108, 110), each containing circuitry (114, 115, 116, 117, 118, 122, 123) for operating the communication...
US-6,009,325 Method of and apparatus for operating a cellular phone in one of two modes
A unique method and apparatus automatically switches between a voice mode and a data mode in a wireless communication device. In particular, a communication...
US-6,009,323 Method of placing a call in a two-way radio communication system
A method is provided for placing a call from a two-way radio subscriber unit operating within a two-way radio communication system (100). A user operates the...
US-6,009,309 Method of operation a combination radiotelephone and paging device and method of operation
A combined radiotelephone and paging device (101), hereinafter the combined unit, normally operates as a radiotelephone. In response to a predetermined...
US-6,009,187 Wafer prober having an emissive display inspection system and method of use
An inspection system (20) has an image capture device (10) that is mounted onto a wafer prober (15) for the electrical verification of electronic components (60)...
US-6,009,183 Ambidextrous sound delivery tube system
A sound delivery system such as a hearing aid, a telephone headset, a multimedia headset, or other communications device is capable of being used on either the...
US-6,009,173 Encryption and decryption method and apparatus
A method for efficient encryption and decryption (100) comprises the steps of encrypting a message (104) at a sending unit which is to be sent to a receiving...
US-6,009,168 Holder for a portable electronic device
A holder (100) for a portable electronic device (600) comprises a mountable housing (102), a latching mechanism (104), and an electrical connector (101). The...
US-6,009,130 Multiple access digital transmitter and receiver
A digital receiver (200) and transmitter (300), wherein the digital receiver includes a plurality of antennas (202) for receiving uplink radio frequency signals;...
US-6,009,091 Method and apparatus for mobile station location within a communication system
A Dedicated Physical Location Channel (DPLCH) is utilized by a mobile station (913) to support subscriber location functions. The DPLCH is spread by an...
US-6,009,086 Power control of a remote station of a radio communications system
A radio communications system (10) having a remote or mobile station (30) and at least two base stations (13, 14). ATM radio channels (31, 32) are provided...
US-6,009,012 Microcontroller having a non-volatile memory and a method for selecting an operational mode
A method for automatically detecting a programmed status of a non-volatile memory and selecting one of multiple operational modes based on that status. In one...
US-6,008,873 Isotropic, non-birefringent polynorbornene alignment layer for a liquid crystal display
A liquid crystal display device is made with plastic substrates (#1) and has an isotropic, non-birefringent polynorbornene alignment layer (#4) formed over an...
US-6,008,739 Increasing the size of memory available for storing messages in response to the user reading advertisements in...
A method of encouraging a user of a SCR (Selective Call receiver) (10) to read advertisements stored in the SCR (10). The user is provided with an initial level...
US-6,008,737 Apparatus for controlling utilization of software added to a portable communication device
An apparatus at a fixed portion (102) of a communication system controls utilization of software (398) in a portable communication device (122) that includes a...
US-6,008,677 Voltage recovery circuit and method therefor
A method an apparatus for performing a reset operation in an integrated circuit where a memory programming voltage is recovered allowing use of the memory during...
US-6,008,636 Test system with robot arm for delivering a device under test
A test system (100) for testing electronic devices includes a conveyor (130) to convey the electronic devices, a test fixture (112) to test the electronic...
US-6,008,476 Apparatus for indexing and affixing components to a substrate
An apparatus (400) used for indexing and affixing components to a substrate includes a vacuum conveyor and a controller (816) for controlling operation of the...
US-6,008,134 Process for forming semiconductor device using beveled clamp fingers in an etching system
Beveled clamp fingers (48) are used in an etching system. The beveled top surfaces (40) of the clamp fingers allow etching species to attack more readily the...
US-6,008,129 Process for forming a semiconductor device
A process for forming via openings (24) between two aluminum-containing interconnects (15) which includes removing a veil material (22) formed during etching of...
US-6,008,102 Method of forming a three-dimensional integrated inductor
A three-dimensional inductor coil is fabricated on top of a semiconductor substrate. The fabrication process includes the steps of depositing a first photoresist...
US-6,008,067 Fabrication of visible wavelength vertical cavity surface emitting laser
A VCSEL for emitting visible wavelength light including a GaInP substrate element, a first mirror stack with mirror pairs in a GaInP/AlInP material system...
US-6,007,948 Method of fabricating X-ray masks with reduced errors
A method of fabricating an X-ray mask including forming a membrane layer on a wafer and forming a layer of X-ray absorbing material on the membrane layer. A...
US-6,007,027 Method and apparatus for early service using phased satellite depolyment
A method (100) for providing continuous communication service from a partially populated satellite constellation includes deploying one or more phases of...
US-D418,107 Battery housing
US-6,006,288 Method and apparatus for adaptable burst chip select in a data processing system
A data processing system (20) having a burst address generator (BAG) 55, with a programmable transaction mode applicable to both cache and pre-fetch architecture...
US-6,006,104 Mixed mode transceiver system
A radiotelephone system comprised of a radiotelephone-pair suitably intercoupled theretogether to permit transfer of data, such as NAM information, therebetween....
US-6,006,084 Method and apparatus for providing billing services for a mobile group of communication system users
A method and apparatus used by a communication system (100) to register communication system users which use service provider equipment. Multiple-user and...
US-6,006,079 Radio having a fast adapting direct conversion receiver
A direct conversion receiver (200) is capable of recovering a filtered baseband signal (295) from a radio signal (201) modulated with a baseband signal (202)....
US-6,006,068 Two-way pager with transmit threshold
Application of power to a transmitter in a messaging device is preceded by measuring a quality of at least one base station down-link signal received by a...
US-6,006,067 Method for a selective call receiver to determine its position and to disregard certain signals from a satellite
A selective call receiver that receives signals transmitted by orbiting satellites uses certain information transmitted by the satellites to calculate an...
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