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Class Information
Number: 341/111
Name: Coded data generation or conversion > Phase or time of phase change
Description: Subject matter wherein the analog quantity converted is the phase or the time of phase change of a signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7496462 |
Encoding signal processing device and signal processing method therefor |
Feb. 24, 2009 |
| 7489260 |
Resolver hall decoding circuit |
Feb. 10, 2009 |
| 7477174 |
Method for digital sampling and corresponding implementation device |
Jan. 13, 2009 |
| 7432836 |
Multiplexed signal conditioner |
Oct. 7, 2008 |
| 7382295 |
Control unit for electric power steering apparatus |
Jun. 3, 2008 |
| 7352304 |
Interpolation apparatus in encoder |
Apr. 1, 2008 |
| 7352305 |
Method and circuit for interpolating encoder output |
Apr. 1, 2008 |
| 7289048 |
Duo-binary encoder and optical duo-binary transmission apparatus using the same |
Oct. 30, 2007 |
| 7265693 |
Method and apparatus for detecting position of movable device |
Sep. 4, 2007 |
| 7250880 |
Analog to digital converter |
Jul. 31, 2007 |
| 7205916 |
Digital method and apparatus for resolving shaft position |
Apr. 17, 2007 |
| 7193539 |
Precoder and optical duo-binary transmission apparatus using the same |
Mar. 20, 2007 |
| 7154495 |
Analog interface structures and methods for digital displays |
Dec. 26, 2006 |
| 7123175 |
Angle detection apparatus computing phase differences between first and second phase angles |
Oct. 17, 2006 |
| 7100067 |
Data transmission error reduction via automatic data sampling timing adjustment |
Aug. 29, 2006 |
| 7069209 |
Techniques for quantization of spectral data in transcoding |
Jun. 27, 2006 |
| 7061411 |
Device and method for enhancing resolution of digital encoder |
Jun. 13, 2006 |
| 7019672 |
Position sensor |
Mar. 28, 2006 |
| 6996482 |
Device and method for determining the position of a rotor |
Feb. 7, 2006 |
| 6980134 |
Signal processing apparatus and method |
Dec. 27, 2005 |
| 6954158 |
Process for automatically generating several electrical pulses using numeric default values, in particular for simulating an incremental encoder |
Oct. 11, 2005 |
| 6952175 |
Phase digitizer for signals in imperfect quadrature |
Oct. 4, 2005 |
| 6909386 |
Duo-binary encoder and optical duo-binary transmission apparatus |
Jun. 21, 2005 |
| 6885322 |
Apparatus and method for transmitter phase shift compensation |
Apr. 26, 2005 |
| 6879274 |
Signal-conditioning and analog-to-digital conversion circuit architecture |
Apr. 12, 2005 |
| 6868377 |
Multiband phase-vocoder for the modification of audio or speech signals |
Mar. 15, 2005 |
| 6822588 |
Pulse width modulation systems and methods |
Nov. 23, 2004 |
| 6822596 |
Analog/digital converter that employs phase comparison |
Nov. 23, 2004 |
| 6788221 |
Signal processing apparatus and method |
Sep. 7, 2004 |
| 6778112 |
Adaptive decoding method and apparatus for frequency shift key signals |
Aug. 17, 2004 |
| 6741199 |
Arrangement and process for interpolating a measured signal |
May. 25, 2004 |
| 6661359 |
Device and method for generating synchronous numeric signals |
Dec. 9, 2003 |
| 6650268 |
Method and apparatus for a pulse decoding communication system using multiple receivers |
Nov. 18, 2003 |
| 6608573 |
Automatic resolution changing method and circuit for use in digital conversion of two-phase sinusoidal wave signals |
Aug. 19, 2003 |
| 6597298 |
Clock synchronization device |
Jul. 22, 2003 |
| 6556153 |
System and method for improving encoder resolution |
Apr. 29, 2003 |
| 6518897 |
Angle quantization using log division |
Feb. 11, 2003 |
| 6510013 |
Phase-synchronization method and circuit for establishing a phase-synchronization for signals with reduced time |
Jan. 21, 2003 |
| 6501399 |
System for creating and amplifying three dimensional sound employing phase distribution and duty cycle modulation of a high frequency digital signal |
Dec. 31, 2002 |
| 6498572 |
Method and apparatus for delta modulator and sigma delta modulator |
Dec. 24, 2002 |
| 6498578 |
Method and apparatus for generating pulses using dynamic transfer function characteristics |
Dec. 24, 2002 |
| 6486819 |
Circuitry with resistive input impedance for generating pulses from analog waveforms |
Nov. 26, 2002 |
| 6483447 |
Digital display unit which adjusts the sampling phase dynamically for accurate recovery of pixel data encoded in an analog display signal |
Nov. 19, 2002 |
| 6480126 |
Phase digitizer |
Nov. 12, 2002 |
| 6476744 |
Method and apparatus for generating pulses from analog waveforms |
Nov. 5, 2002 |
| 6473014 |
Sampling device having an intrinsic filter |
Oct. 29, 2002 |
| 6456216 |
Method and apparatus for generating pulses from analog waveforms |
Sep. 24, 2002 |
| 6417791 |
Delta filter with an adaptive time window for protective relays |
Jul. 9, 2002 |
| 6407683 |
Optimized performance incremental encoder with error detection capability |
Jun. 18, 2002 |
| 6407684 |
Method and device for estimating the frequency of a digital signal |
Jun. 18, 2002 |
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