Patent Search Results

1 6,437,718 Continuous time delta-sigma modulator
2 6,366,230 Pipelined analog-to-digital converter
3 6,333,707 Dynamic range extension of wideband receiver
4 6,329,939 Method and apparatus for minimizing mismatch in a complex filter
5 6,292,119 Delayed pulse saturable absorber-based downward-folding optical A/D
6 6,275,176 Arithmetic encoding/decoding of a digital information signal
7 6,268,818 Method and apparatus for improving modulation accuracy
8 6,222,467 Bitstream decoding apparatus
9 6,201,488 CODEC for consecutively performing a plurality of algorithms
10 6,198,407 Radio paging receiver
11 6,198,381 Delayed reset mode model for electronic identification systems
12 6,188,346 Analog-to-digital conversion device
13 6,177,859 Radio frequency communication apparatus and methods of forming a radio frequency communication apparatus
14 6,175,321 Apparatus and method for the reduction of periodic noise in a sigma-delta modulator
15 6,169,508 Digital to analogue converter and method of operating the same
16 6,169,502 Pipelined analog-to-digital converter (ADC) systems, methods, and computer program products
17 6,166,670 Self calibrating current mirror and digital to analog converter
18 6,166,651 Radio selective calling receiver having automatic time correction function
19 6,163,289 Differential voltage digital-to-analog converter
20 6,163,288 Digital-to-analog converter in which an analog output of low order bits is attenuated, and added to an analog output of high order bits
21 6,163,274 Remotely updatable PDA
22 6,160,507 Current bit cell and switched current network formed of such cells
23 6,157,338 Deterministic successive approximation analog-to-digital converter
24 6,157,332 Self-calibrating video digital to analog converter
25 6,157,317 Secure communication and control system for monitoring, recording, reporting and/or restricting unauthorized use of vehicle.
26 6,150,969 Correction of nonlinear output distortion in a Delta Sigma DAC
27 6,150,968 Trimming circuitry for pipeline A/D converter
28 6,144,322 Variable length code processor with encoding and/or decoding
29 6,140,944 Variable-length coding device and method using table that holds information on presence/absence of code correspondingly to region represented by combination of run data and level data
30 6,130,620 Remote monitoring system
31 6,127,954 PRML code encoding and decoding methods for high-density data storage device
32 6,127,948 Bidirectional synthesis of pseudorandom sequences for arbitrary encoding resolutions
33 6,127,946 Method of selecting an optimal communication channel
34 6,118,398 Digital-to-analog converter including current sources operable in a predetermined sequence and associated methods
35 6,111,533 CMOS analog-to-digital converter and temperature sensing device using the same
36 6,111,518 Method and apparatus for locking a remote controller and the electronic apparatus
37 6,107,950 Analog-to-digital converter having enhanced accuracy gain stage, and associated devices and methods
38 6,107,938 Infrared proximity and remote control wall switch
39 6,107,910 Dual mode transmitter/receiver and decoder for RF transponder tags
40 6,104,327 Interface circuit for serial D-A converter
41 6,104,278 Universal anti-theft device and method for producing it
42 6,100,835 Multi-symbol analysis for digital symbol determination
43 6,100,788 Multifunctional electromagnetic transponder device and method for performing same
44 6,097,326 Algorithmic analog-to-digital converter with reduced differential non-linearity and method
45 6,097,278 Transponder communication device for the contactless communication with a plurality of individually selectable transponders, and transponder for the contactless communication with at least one transponder communication device
46 6,094,145 Telecommunication management system
47 6,091,351 A/D converter and level shifter
48 6,091,349 Noise management scheme for high-speed mixed-signal integrated circuits
49 6,091,347 Device and method for modulation and transmission medium
50 6,091,343 Trainable RF transmitter having expanded learning capabilities