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Portable electronic device and method for coupling power thereto
A novel portable electronic device comprising a first housing portion (106) having a first battery (135) integrally associated with said first housing portion...
Precision alignment of optoelectronic devices
An optoelectronic module is disclosed in which an optoelectronic device is precisely aligned with an optical fiber. The optoelectronic module comprises a first...
Apparatus and method for data transmission on bonded data channels of a
communications network utilizing a...
The apparatus (101) and method provide for data transmission capability on bonded data channels of a communications network (104), such as an integrated services...
Multi-channel echo cancellation method and apparatus
An echo canceller (500) utilizes a central control unit (502) (CCU) and at least one convolution processing unit (504) (CPU) to perform echo cancellation on one...
Fast hadamard transform within a code division, multiple access
In a receiver (10) of a code division multiple access system, a method of processing a received signal including reading a first and second data item from a...
Microelectronic assembly for connection to an embedded electrical
element, and method for forming same
A microelectronic assembly (10) is formed by attaching a component subassembly (34) to a substrate (12). The substrate (12) includes a face (26) and defines a...
Antenna for a two-way radio
An antenna (10) includes a radiating element (20) covered with a protective cover having a high dielectric constant polymer gel (15) located therein. The gel has...
Method and intelligent digital beam forming system with improved signal
An intelligent digital beam former (10) in conjunction with a satellite based array antenna (20) provides a plurality of dynamically controllable antenna beams...
Communication device with a frequency compensating synthesizer and
method of providing same
A communication device including a plurality of frequency synthesizers (24, 28, 30). At least one of the frequency synthesizers (24) is driven with a reference...
Dual frequency voltage controlled oscillator
A voltage controlled oscillator (10) operable on two widely separated frequency bands of 800 MHz and 1.9 GHz, for example. The two operable frequency modes are...
Power transformer circuit with resonator
A power transformer circuit (100) includes a capacitor (120) and a resonator (140). The resonator (140) is coupled in series with the capacitor (120) and is...
High power HFET with improved channel interfaces
A high power heterojunction field effect transistor comprising a first barrier layer including a semiconductor material having a band gap, a second barrier layer...
Method for fabricating a printed circuit board by curing under
A process for fabricating a multilayer printed circuit board, in which interlayer adhesion of the layers is greatly enhanced by curing under superatmospheric...
Method and apparatus for establishing a link in a wireless communication
A base station system (203, 303) in a wireless communication system (208, 308) establishes a link between a mobile station (200, 300) and a speech recognition...
Communication system architecture and method of routing therefor
To alleviate the constraints imposed on communication system management by the assignment of dedicated ranges of MSISDNs and IMSIs to each particular home...
Circuit for adjusting transmit power
A transmitter (135) responds to a first control signal by outputting a transmit signal at a transmit power according to the first control signal. A power-level...
Method and apparatus for determining wait states on a per cycle basis in
a data processing system
Method and apparatus in a data processing system (10) for determining wait states on a per cycle basis. The present invention provides a wait state value (39) to...
Method and apparatus for manipulating a carry/borrow bit to numerically
adjust and immediate value of an...
Method and apparatus for adjusting the range of a data processor instruction field for a data processor (10). The present invention allows the range of a data...
Method and system using meta-classes and polynomial discriminant
functions for handwriting recognition
A method and system of identifying text in a handwriting input is provided. The system includes a feature extractor (30) and a classifier (32). The feature...
Multiple access up converter/modulator and method
A multiple access digital up converter/modulator includes selectors (1606, 1608) having inputs (1602, 1604) and outputs coupled to first and second interpolating...
System method and wireless communication device for soft handoff
A wireless communication device (100) provides for soft handoff in a communication system employing CDMA by providing information on pilot identities to the base...
Saw filter using low-pass configuration and method of providing the same
An acoustic wave resonator filter (10) provides series and shunt resonator elements (22, 24) in a ladder network. The series elements (22) are configured in a...
Active circuit having a temperature stable bias
An active circuit includes an amplifying transistor (102), a voltage reference (208), and an active bias circuit. The active bias circuit controls the operating...
Method and apparatus for controlling a peak envelope power of a power
An apparatus and method of reducing a peak envelope power of a linear power amplifier (10) amplifying a plurality of channels is provided. The method includes...
Contact arrangement having an auxiliary contact
A novel contact arrangement enables selective charging of battery packs or the transfer of information between a battery pack and an electronic device. According...
Method for spray-cooling a tunable semiconductor device
The method includes providing a substrate (18) having a semiconductor die (12) thereon, the semiconductor die having a major surface (23); disposing an input...
Multi-layered polymeric gel electrolyte and electrochemical cell using
An electrochemical cell 10 includes first and second electrodes 12 and 14 with an electrolyte system 26 disposed therebetween. The electrolyte system includes at...
Efficient single layer electroluminescent device
An electroluminescent device is composed of a body of small molecule organic material(s) sandwiched between a first and a second electrode, wherein a layer of...
Battery cover for a wireless communication device
System and method for allocating frequency channels in a two-way
In order to allocate frequency channels to transmitter units, the transmitter units are grouped in zones, each zone having one or more transmitter units (10, 20,...
System and method for having a single gateway set-up and maintain local
A system (10) and method (100) selects one of the gateways (40, 41) to set-up and maintain signalling resources associated with a call. Instead of having two...
Method and system for providing communications service to a coverage hole
Providing communications service to a coverage hole (22) in a DS-CDMA cellular communication system (50) involves an OMC (52) determining the transmitters...
Method and apparatus for demodulating a symbol using symbol
fragmentation, correlation and fourier analysis
A method and apparatus receives a symbol and subdivides (720) the symbol into a plurality of fragments. The method and apparatus perform (704) for the plurality...
Method for allocating data in a data communication system
A communications system (30) includes a transceiver (42) for transmitting data from a plurality of bins. Specifically, the BER of the bins is substantially...
High density magnetoresistive random access memory device and operating
A high density magnetoresistive random access memory (MRAM) device is provided. The MRAM device includes a plurality of magnetic memory cells which employ a...
Complementary heterojunction amplifier
A gallium arsenide amplifier (10) utilizes a P-channel heterojunction transistor (12) and an N-channel heterojunction transistor (11) connected in a stacked...
Method of etching a semiconductor substrate
A method of etching a semiconductor substrate (11) includes thinning (102) the semiconductor substrate (11), providing (103) a support layer (30) for the...
Method of forming a semiconductor device by DUV resist patterning
A method for forming a semiconductor device, including providing a silicon substrate (10), forming a gate stack (11) on the substrate (10), coating a deep...
Method of fabrication of metallization system
A metallization system (19) for a semiconductor component (20) includes depositing a dielectric layer (12) over a substrate (10), etching a via (14) in the...
Ferroelectric semiconductor device and method of manufacture
A ferroelectric semiconductor device (10) and a method of manufacturing the ferroelectric semiconductor device (10). The ferroelectric semiconductor device (10)...
Electronic device having a concealed battery latch door
A battery door latch (106) for use on an electronic device (100) provides convenient access to batteries (406) located within the electronic device (100) by the...
Transfer molding press
Real time distance and pressure data of a plunger (35) relative to a mold compound is provided by a compensation assembly (29) in a mold press (10). The...
Automated electrophoresis system and method
Automated electrophoresis is performed by applying a cover plate to a substrate having a plurality of electrophoresis lanes, applying at least one sample to the...
Method and apparatus for communicating in a dispatch communication system
A dispatch communication system (100) that includes a system controller (101), multiple base sites (103-105), and a group of communication units (107-111)...
Method and apparatus for dynamically grouping transmitters for message
transmission in a communication system
A communication system (100) for dynamically selecting transmitters (115) for message transmission includes the transmitters (115) for sending transmission...
Method and apparatus for efficiently transmitting addresses and messages
from portable messaging units over a...
A communication system (100) for providing two-way communication including a portable messaging unit (105) for sending a signal including a recipient alias over...
Telephone handset mounting receptacle with card reader and method of
The mounting receptacle (102) for a telephone handset (112) includes a cup portion (203) for receiving a portion of the telephone handset (112) and a card reader...
Ceramic transverse-electromagnetic-mode filter having a waveguide cavity
mode frequency shifting void and...
A ceramic transverse-electromagnetic-mode filter having a waveguide cavity mode frequency shifting void and method of tuning same is provided. The ceramic filter...
Process for producing and inspecting a lithographic reticle and
fabricating semiconductor devices using same
A process for fabricating a semiconductor device includes the formation of a lithographic reticle (20) having a lithographic pattern (18) overlying a reticle...