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| Patent # | Description |
|---|---|
| US-6,043,721 |
Dual band amplifier An amplifier (104) for a dual band device includes multiple amplifier stages coupled between an input (103) and output (105). The amplifier stages include a... |
| US-6,043,712 |
Linear power amplifier A power amplifier stage includes a linear radio frequency (RF) power amplifier (106), having a bias port and a supply port. The bias port receives a DC amplifier... |
| US-6,043,707 |
Method and apparatus for operating a radio-frequency power amplifier as
a variable-class linear amplifier A variable-class linear amplifier (600, 800, 900) applies a supply type of envelope modulation to an RF power amplifier operating in or near compression at... |
| US-6,043,524 |
Transducer and interface circuit A sensor (100) includes a fixed gate field-effect transistor (138) that produces a quiescent signal (V.sub.QUIESC1) in a channel (336) when a control signal... |
| US-6,043,146 |
Process for forming a semiconductor device A buffer film (154, 164) is formed over an underlying film (153, 162) to protect that underlying film (153, 162) from damage during a removal sequence, such as... |
| US-6,043,143 |
Ohmic contact and method of manufacture A method of improving contact resistance in a multi-layer heterostructure comprising the steps of providing a substrate, growing a crystalline material on the... |
| US-6,042,720 |
Apparatus for storing and disinfecting a fluid An apparatus for storing and disinfecting a fluid includes a container (12) for containing the fluid and a cap member (16). The container (12) defines an opening... |
| US-6,042,445 |
Method for affixing spacers in a field emission display A method for affixing spacers (126, 226, 326) in a field emission display (100, 200, 300) includes the steps of: (i) providing a first display plate; providing a... |
| US-D421,982 |
Radiotelephone housing |
| US-6,041,241 |
Apparatus and method for balancing power savings and call set up time in
a wireless communication device A wireless communication device (100) comprises a battery (103) for providing power to the circuitry of wireless communication device (100). Optionally, power... |
| US-6,041,239 |
Method and apparatus for distributing offered load in a wireless
communications system For a wireless communications system service area (20), a population database (24) is selected that describes a population in database regions (22) within the... |
| US-6,041,227 |
Method and apparatus for reducing transmission time required to
communicate a silent portion of a voice message A controller (112) processes (400, 500, 600) an original voice message to detect (602) an original silent portion and to measure (604) an original duration, and... |
| US-6,041,226 |
Method and apparatus for monitoring subscriber talk-around usage A method and apparatus for monitoring a subscriber unit's use of a talk-around mode is accomplished when detection of a subscriber unit's selection, and... |
| US-6,041,221 |
Circuit and method for verifying data of a wireless communications device A memory circuit (24) limits the threshold voltage distribution for either programming or erasing a memory cell (40A) in a non-volatile memory array (34). A data... |
| US-6,041,048 |
Method for providing information packets from a packet switching network
to a base site and corresponding... A multi-service communication system (100) includes a packet switching network (101) and a base site (108). The packet switching network supports multiple... |
| US-6,041,045 |
Method for accessing an information network from a radio communication
system A communication system (101) provides a subscriber unit (105) with access to an information network (130) through gateway equipment (110) that is coupled to a... |
| US-6,041,007 |
Device with programmable memory and method of programming A device, preferably an electronically calibrated sensor (100) includes a sensing element (102) with an output coupled to a calibration circuit (104). The... |
| US-6,040,846 |
Impact resistant display apparatus A display apparatus (100) having improved impact resistant mechanical qualities includes a display (102) and a mechanically coupled support bezel (110). The... |
| US-6,040,781 |
Event reminder for a communication device A communication device (18) wirelessly coupled to a widely distributed information source (24) and capable of retrieving flight information therefrom includes a... |
| US-6,040,773 |
Radio frequency identification tag arranged for magnetically storing tag
state information A radio frequency identification tag system (10) utilizes a radio frequency identification tag (16) that includes stored tag information. The tag includes an... |
| US-6,040,729 |
Digital output buffer for multiple voltage system An output buffer translates digital input signals which toggle between ground and V.sub.DDL to signals which toggle between ground and V.sub.DDH. The technology... |
| US-6,040,720 |
Resistorless low-current CMOS voltage reference generator A voltage reference generator (200) generates a temperature compensated voltage at an output (202). The voltage reference generator includes a first transistor... |
| US-6,040,683 |
Battery charger with active feedback voltage controller A battery charger (100) with active feedback voltage controller includes a pass device (144), such as a metal-oxide-semiconductor field-effect transistor... |
| US-6,040,624 |
Semiconductor device package and method A chip scale power semiconductor device (16) provides improved heat dissipation. A semiconductor die (19) is mounted in a first region of a substrate (18). The... |
| US-6,040,604 |
Semiconductor component comprising an electrostatic-discharge protection
device A semiconductor component (10) includes a substrate (11), doped regions (15, 20) in the substrate (11), interconnect layers (23, 26, 29) coupled to one of the... |
| US-6,039,849 |
Method for the manufacture of electronic components An apparatus (10) such as a plasma sputtering tool has a reaction chamber (11) containing a sputtering target (12) and a semiconductor substrate (13). The... |
| US-6,039,835 |
Etching apparatus and method of etching a substrate A etcher (10) has an inner chamber (22) that is in communication with a collection chamber (17). A cover (33) is made from a substrate (11) and an outer housing... |
| US-6,039,765 |
Computer instruction which generates multiple results of different data
types to improve software emulation Accelerating software emulation and other data processing operations utilizes execution of a single computer instruction that produces multiple data type results... |
| US-6,039,608 |
Adapter system An adapter system comprising an adapter with plug prongs on its front face and apertures on its back face, and adapter contacts within it, and a power supply... |
| US-6,039,582 |
Discharge lamp ballast housing with solderless connectors A ballast housing (10) comprising a base (100), a cover (200), an input connector (300), and an output connector (400). Input connector (300) and output... |
| US-6,038,535 |
Speech classifier and method using delay elements Classifiers (110) and a selector (112) perform an identification method (300) to identify an ordered set of vectors (e.g., spoken commands, phoneme... |
| US-6,038,457 |
Apparatus and method for detecting and powering an accessory A radiotelephone (100) is coupled to accessory (200) by way of a novel interface provided by connector (190). Accessory (200) is a headset including a microphone... |
| US-6,038,265 |
Apparatus for amplifying a signal using digital pulse width modulators An electronic apparatus that includes a digital processor (12), a first digital pulse width modulator (304), a second digital pulse width modulator (306), a... |
| US-6,038,263 |
Method and apparatus for transmitting signals in a communication system Different orthogonal codes (W.sub.x, W.sub.y) are used to spread common pilot channels (Pilot.sub.A) intended for transmission to a particular mobile station... |
| US-6,037,991 |
Method and apparatus for communicating video information in a
communication system A communication system (100) employs a method and apparatus for communicating video information therein. A first communication device (e.g., 101) preferably... |
| US-6,037,891 |
Low power serial analog-to-digital converter A low power serial A/D converter cascades multiple stages (20) of a novel track-and-hold circuit (22) to implement a pipelined A/D converter. The track-and-hold... |
| US-6,037,789 |
Wiping contacts Throughput and accuracy of testing of a semiconductor device is improved by forming the contacts to allow the leads of a packaged semiconductor device to pass... |
| US-6,037,748 |
Method and apparatus for control of an electronic system using
intelligent movement detection A battery powered electronic system (50, FIG. 1) is controlled by a movement sensor (20) which senses the acceleration of the electronic system (50). The output... |
| US-6,037,674 |
Circuit and method of current limiting a half-bridge driver A half-bridge driver provides a current limit on the low-side driver (20) and a current limit on the high-side driver (16). The current limits are initially set... |
| US-6,037,668 |
Integrated circuit having a support structure In one embodiment of the invention, conductive support structures (112) are formed within an interlevel dielectric layer. The conductive support structures (112)... |
| US-6,037,246 |
Method of making a contact structure Electrical shorts and leakage paths are virtually eliminated by recessing conductive nodules (52) away from a conductor (72) or not forming the conductive... |
| US-6,037,202 |
Method for growing an epitaxial layer of material using a high
temperature initial growth phase and a low... 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-6,035,522 |
Circuit board leveling apparatus An apparatus for leveling (136) a circuit board (105) against a rail (128, 130) of a part placement machine (102) comprises a plate (200) and at least one spring... |
| US-D421,598 |
Electronics enclosure |
| US-6,035,422 |
Data processing system for controlling execution of a debug function and
method therefor A central processing unit (2) and a debug module (10) execute concurrent operations without requiring a data processor (3) to operate in a special debug mode.... |
| US-6,035,372 |
Dynamic RAM in a microprocessor system A microprocessor has RAS and CAS outputs for exclusive coupling, via a bus, to RAS and CAS inputs of a private DRAM. The microprocessor has a DRAM Control... |
| US-6,035,313 |
Memory address generator for an FFT A fast Fourier transformer (160) includes an FFT engine (162) having a twiddle index input and a memory bus coupled to a data input (167), a memory (164) coupled... |
| US-6,035,207 |
System and method for allocating frequency channels in a two-way
messaging network 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,... |
| US-6,035,206 |
Method and apparatus for transmitting multiple communication messages on
a communication resource An apparatus (109) for and method of voting provides efficient use of communication resources (111, 112), while avoiding interference caused by other signal... |
| US-6,035,191 |
Standby operation in a wireless communication device A wireless communication device (106, 108) incorporates a convenient method for storing/enabling preferred functions which are activated when the communication... |
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