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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:

Class Number Class Name Patents
341/112 Synchro or resolver signal 64

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8659360 Charge-to-digital timer Feb. 25, 2014
8655176 System and methods for converting a temporally short and spectrally broad optical pulse into a train of spectrally narrow optical pulses Feb. 18, 2014
8581759 Vernier phase to digital converter for a rotary traveling wave oscillator Nov. 12, 2013
8531322 Time-to-digital converter Sep. 10, 2013
8519880 Ad converter and TD converter configured without operational amplifier and capacitor Aug. 27, 2013
8514111 Hybrid digital-to-synchro converter unit Aug. 20, 2013
8481915 Optical encoder Jul. 9, 2013
8466644 Motor driving circuit Jun. 18, 2013
8446302 Time to digital converter and all digital phase-locked-loop May. 21, 2013
8416902 Clock and data recovery for burst-mode serial signals Apr. 9, 2013
8362932 Circuit with a time to digital converter and phase measuring method Jan. 29, 2013
8362933 Time-to-digital converter and operating method Jan. 29, 2013
8339295 Method and system for managing digital to time conversion Dec. 25, 2012
8330630 Phase frequency to digital converter Dec. 11, 2012
8310384 Phase digitizing apparatus and method thereof Nov. 13, 2012
8274413 Limit equalizer output based timing loop Sep. 25, 2012
8264388 Frequency integrator with digital phase error message for phase-locked loop applications Sep. 11, 2012
8238017 Photonic match filter Aug. 7, 2012
8193955 Modular units for synchro-to-digital conversion and digital-to-synchro conversion Jun. 5, 2012
8159173 Control device for controlling travel motor of vehicle Apr. 17, 2012
7880657 Interpolation accuracy improvement in motion encoder systems, devices and methods Feb. 1, 2011
7880658 Interpolation accuracy improvement in motion encoder systems, devices and methods Feb. 1, 2011
7831358 Arrangement and method for obtaining information using phase difference of modulated illumination Nov. 9, 2010
7825836 Limit equalizer output based timing loop Nov. 2, 2010
7817070 Method and apparatus for sampling and converting a signal Oct. 19, 2010
7773008 Method and apparatus for sampling and converting a signal Aug. 10, 2010
7701374 Method and apparatus for automatic optimal sampling phase detection Apr. 20, 2010
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
7352305 Method and circuit for interpolating encoder output Apr. 1, 2008
7352304 Interpolation apparatus in encoder 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

1 2 3

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