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Patent # Description
US-5,882,763 Foldable article
A foldable article comprises a sheet of material (20) having a first plurality of concertina folds (22) and a second plurality of concertina folds (24). The...
US-5,882,243 Method for polishing a semiconductor wafer using dynamic control
A polishing system (10) is used to polish a semiconductor wafer (16) in accordance with the present invention. Polishing system (10) includes a wafer carrier...
US-5,882,034 Automobile airbag system
An automobile airbag system for protecting human occupants of an automobile during an accident is provided. An airbag assembly comprises an airbag inflator...
US-5,881,947 Method for soldering
A method for soldering components to opposite sides of a receptive element includes the steps of applying a solder formulation to both sides of the receptive...
US-5,881,782 Hopper with cartridge opener
A hopper (20) with a bias member (21) for coacting with a catch (12) for a sliding door (11) on a cartridge (10). Catch (12) has two abutments (13,14) for...
US-D406,833 Front section of a portable radio
US-D406,812 Battery charger
US-D406,811 Battery pack for a portable communication device
US-D406,695 Case for portable communications equipment
US-5,881,377 Communication device and display blanking control method therefor
A method and apparatus control blanking of a display (106) in a communication device (100) such as a battery powered radiotelephone. The communication device...
US-5,881,361 Communication unit power up sequencing
A communications system (100) having a number of communications units (134) connected to the communications system (100) in which the communications units (134)...
US-5,881,112 Modulator with baseband to phase converter
A phase demodulator (101) is used for sensing the phase.sub.-- angle of a phasor represented by the I and Q signals by first producing the analog I and Q signals...
US-5,881,103 Electronic device with equalized audio accessory and method for same
An electronic device (110) provides equalization and/or compensation for a coupled audio accessory device (120). The audio accessory device (120) has a memory...
US-5,881,095 Repeater assisted channel hopping system and method therefor
A radio communication system (100) includes a repeater (111) that operates with a transceiver (132) on a channel hopping sequence. The repeater receives a...
US-5,881,093 Method of interleaving a convolutionally coded signal in a spread spectrum communication system
A block interleaver (212) suitable for communication over fading channels with convolutionally coded signals as input is disclosed. The block interleaver (212)...
US-5,881,084 Semiconductor laser for package with power monitoring system
A semiconductor laser package and method of fabrication including a vertical cavity surface emitting laser and a power monitoring system, such as a photodetector...
US-5,881,069 Method and apparatus for error correction processing in a radio communication device
A method (400) for error correction processing of a repeat message in a messaging system where each repeat message contains errors in different portions of the...
US-5,881,058 Method for performing a signal search in a wireless communication system
The method, which operates in a code division multiple access wireless communication system including a base site having a first and second antenna for receiving...
US-5,880,687 Cascaded integrator-comb interpolation filter
A cascaded integrator-comb (CIC) interpolation filter is included within a digital-to-analog converter (138) and includes two up-samplers (150, 164). The two...
US-5,880,646 Compact balun network of doubled-back sections
A balun network is provided having first and second conductor portions symmetric along a center line therebetween. A connecting conductor portion 130 couples...
US-5,880,637 Low-power operational amplifier having fast setting time and high voltage gain suitable for use in sampled data...
An operational amplifier includes a differential amplifier including a first transistor (120) and a second transistor (122), a gain stage (125), a first folded...
US-5,880,633 High efficiency power amplifier
A high efficiency power amplifier 600 consists of a non-linear radio frequency (RF) Doherty power amplifier (67) and a linearization circuit, such as, for...
US-5,880,619 Low power precision voltage splitter
A voltage splitter circuit (100) that generates a one-half supply voltage includes a first switched operational transconductance amplifier (switched OTA) (120),...
US-5,880,041 Method for forming a dielectric layer using high pressure
A method for forming a dielectric layer on a surface of a substrate uses high pressure. A pressure vessel of a high pressure oxidation equipment is heated to a...
US-5,880,029 Method of passivating semiconductor devices and the passivated devices
A method of passivating semiconductor devices including the steps of providing a semiconductor device having a surface of semiconductor material to be...
US-5,880,018 Method for manufacturing a low dielectric constant inter-level integrated circuit structure
An interconnect structure having a dielectric layer with low dielectric constant is formed within an integrated circuit. In one embodiment of the invention,...
US-5,879,999 Method of manufacturing an insulated gate semiconductor device having a spacer extension
An insulated gate semiconductor device (10) having a gate structure (45) that includes a conductive spacer (32) and an extension region (46) extending from the...
US-5,879,971 Trench random access memory cell and method of formation
A method for forming a random access memory cell within four separate trench regions (106, 108, 110, and 112). One half of the memory cell has a first N-type...
US-5,879,630 Semiconductor chemical sensor device and method of forming a thermocouple for a semiconductor chemical sensor...
A semiconductor chemical sensor device (2) comprises a sensitive layer (4) for detecting specific chemicals and a heater for heating the sensitive layer, which...
US-5,879,503 Splicing tool and method for joining a first tube and a second tube
According to an aspect of the present invention, the foregoing needs are addressed by a splicing tool for joining a first tube and a second tube, including a...
US-D406,586 Housing for a portable telephone
US-D406,572 Front, bottom and left side of a computer
US-5,878,353 Radio frequency communication device including a mirrored surface
A RF communication device (100, 200, 300) employs a mirrored surface (109, 209, 309). The mirrored surface (109, 209) contains a display area (108, 208) that may...
US-5,878,352 Apparatus and method for selecting a transmitter for directed message delivery
A method and the corresponding messaging system of selecting a transmitter for directed message delivery set is a messaging system including a plurality of...
US-5,878,336 Apparatus and method for discontinuously operating a receiver
An apparatus for discontinuously operating a receiver (302) includes a receive data circuitry (304) and processor circuitry (306). The apparatus and receiver...
US-5,878,324 Method and system for distribution of wireless digital multimedia signals in a cellular pattern
A system (200) and method (300) provide an efficient communication system for distributing digital multimedia/HDTV signals to multimedia units in a cellular...
US-5,878,209 Apparatus and method for identifying a failed subscriber unit in a wireless communication system
An apparatus and method provides identification of a failed subscriber unit (102) in a wireless communication system (100). In a first embodiment, the subscriber...
US-5,878,098 Method and apparatus for rate determination in a communication system
A method of determining a rate associated with a received signal including the steps of detecting the received signal (40); decoding the received signal at a...
US-5,878,091 Apparatus and method for pattern adaptive offset restoration
An apparatus and method adaptable to desired offsets for determining an undesired offset of a signal having a maximum and a minimum state that includes:...
US-5,878,075 Method of and apparatus for generating a pseudorandom noise sequence
An augmenting circuit (153) augments an embedded PN sequence of 2.sup.N -1 chips generated by an N-bit LSSR (111) to provide an augmented PN sequence of 2.sup.N...
US-5,878,045 Method and apparatus for converting data streams in a cell based communications system
A frame to cell converter (413) uses a process for converting a data transmission stream for transportation in a cell-based network (102). The frame to cell...
US-5,878,038 Method in a wireless code division multiple access communication system for delivering a message to a mobile...
The method operates in a wireless code division multiple access (CDMA) communication system (10) which includes a fixed communication unit (114). The fixed...
US-5,878,035 Method and apparatus for mixing protocols in a radio messaging system
A method and apparatus allocates a first predetermined plurality of frame time slots (102) to a first protocol, and allocates a second predetermined plurality of...
US-5,877,835 Method of manufacturing a liquid crystal display
The driving voltage of a liquid crystal display can be adjusted by irradiating the liquid crystal fluid in the display with ultraviolet light. After the fluid is...
US-5,877,821 Multimedia input and control apparatus and method for multimedia communications
An apparatus (300, 400) and method are provided for multimedia communications, such as for video conferencing. One of the embodiments of the apparatus for...
US-5,877,654 Class a amplifier with a digitally programmable miller compensation network
A class A driver circuit (30) has an output stage with a plurality of selectable current sources (42). The selectable current sources (42) are used to optimize...
US-5,877,633 Bidirectional voltage translator
A bidirectional voltage translator (102) includes a first port (200/400), a second port (202/402) and a bidirectional translator circuit (208-215/404-408, 410,...
US-5,877,071 Masking methods during semiconductor device fabrication
A method of removing an oxide mask during fabrication of semiconductor devices which includes providing a providing a III-V compound semiconductor substrate...
US-5,877,047 Lateral gate, vertical drift region transistor
This is a method of fabricating a lateral gate, vertical drift region transistor including a semiconductor substrate having a drain on the reverse surface. A...
US-5,877,042 Glass/Metal package and method for producing the same
A method of producing a glass/metal package where a glass portion of the package is built up around a provided leadframe (10) using applications of solderable...
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