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Class Information
Number: 341/152
Name: Coded data generation or conversion > Analog to or from digital conversion > Digital to analog conversion > With intermediate conversion of digital value to time interval
Description: Subject matter wherein the input digital signal is converted to intermediate signals which are a measure of a time interval or a series of intervals representative of the input digital signals.










Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8599052 Digital-to-analog converter to produce paired control signals in a power supply controller Dec. 3, 2013
8560258 Measurement and apparatus for electrical measurement of electrical drive parameters for a MEMS based display Oct. 15, 2013
8548767 Measuring device with serial digital interface Oct. 1, 2013
8519877 Low noise and low power arrangement for playing audio signals Aug. 27, 2013
8471747 Phase averaged pulse width modulator Jun. 25, 2013
8471746 Digital-to-analog conversion with combined pulse modulators Jun. 25, 2013
8472552 Digital linear transmitter architecture Jun. 25, 2013
8355883 Measurement and apparatus for electrical measurement of electrical drive parameters for a MEMS based display Jan. 15, 2013
8315331 Transmission method, transmission circuit and transmission system Nov. 20, 2012
8299946 Noise shaping for digital pulse-width modulators Oct. 30, 2012
8289034 Capacitance measurement circuit and capacitance measurement method thereof Oct. 16, 2012
8284088 Digital to-analog converter Oct. 9, 2012
8249129 Wideband frequency hopping spread spectrum transmitters and related methods Aug. 21, 2012
8217820 Using multi-level pulse width modulated signal for real time noise cancellation Jul. 10, 2012
8212704 Floating point timer techniques Jul. 3, 2012
8204703 Measurement and apparatus for electrical measurement of electrical drive parameters for a MEMS based display Jun. 19, 2012
8174543 Display device driving circuit of which power consumption is reduced, control method thereof, and display device using the same May. 8, 2012
8144043 Shaping inter-symbol-interference in sigma delta converter Mar. 27, 2012
8144045 Timing signal generator circuit for use in signal waveform measurement system for measuring multi-channel on-chip signals flowing on VLSI Mar. 27, 2012
8130128 System and method for generating shaped noise Mar. 6, 2012
8125366 Integrating (slope) DAC architecture Feb. 28, 2012
8125365 Method for generating an analog signal generated by PWM signal, and system generating such signal Feb. 28, 2012
8115663 Mismatch-immune digital-to-analog converter Feb. 14, 2012
8067927 Digital PWM controller Nov. 29, 2011
7990123 DCDC converter with soft-startup and soft-transition for adjustable output voltage Aug. 2, 2011
7982640 Digital signal transmitting apparatus and digital signal transmitting method Jul. 19, 2011
7978109 Output apparatus and test apparatus Jul. 12, 2011
7978107 Digital-to-analog converter to produce paired control signals in a power supply controller Jul. 12, 2011
7965214 System and method of changing a PWM power spectrum Jun. 21, 2011
7961120 Truncation for three-level digital amplifier Jun. 14, 2011
7961128 Pulse generator and continuous-time sigma-delta modulator Jun. 14, 2011
7952508 Noise-shaped scrambler for reduced out-of-band common-mode interference May. 31, 2011
7936295 Digital/analog converter circuit May. 3, 2011
7924200 System and method of altering a PWM carrier power spectrum Apr. 12, 2011
7911367 Method and circuit for converting an N-bit digital value into an analog value Mar. 22, 2011
7903015 Cascaded DAC architecture with pulse width modulation Mar. 8, 2011
7821440 System and method of altering a PWM carrier power spectrum Oct. 26, 2010
7821439 Programmable CAN bus to analogue signal converter Oct. 26, 2010
7791521 System and method of changing a PWM power spectrum Sep. 7, 2010
7764213 Current-time digital-to-analog converter Jul. 27, 2010
7760120 Generation method of a variable analogue signal generated by a PWM signal and system generating such a signal Jul. 20, 2010
7729300 Class-B transmitter and replica transmitter for gigabit ethernet applications Jun. 1, 2010
7724161 Truncation for three-level digital amplifier May. 25, 2010
7719454 Logical current division multiplexing for encoding multiple digital signals May. 18, 2010
7692567 Digital-to-analog converter and distortion correction circuit Apr. 6, 2010
7663524 Multi-channel display driver circuit incorporating modified D/A converters Feb. 16, 2010
7619549 Methods and systems for reducing a sign-bit pulse at a voltage output of a sigma-delta digital-to-analog converter Nov. 17, 2009
7598895 System and method of altering a PWM carrier power spectrum Oct. 6, 2009
7593483 Nonlinear mapping in digital-to-analog and analog-to-digital converters Sep. 22, 2009
7579972 Risa controller for an RF integrated circuit (RFIC) having improved execution speed Aug. 25, 2009

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