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Class Information
Number: 327/165
Name: Miscellaneous active electrical nonlinear devices, circuits, and systems > Signal converting, shaping, or generating > Regenerating or restoring rectangular (e.g., clock, etc.) or pulse waveform
Description: Subject matter wherein a pulse waveform which has undergone attenuation or deformation is modified into an output pulse wave form whose characteristics correspond to an original pulse waveform prior to such attenuation or deformation.

Sub-classes under this class:

Class Number Class Name Patents
327/166 Having digital device (e.g., logic gate, flip-flop, etc.) 216
327/168 Having inductive device (e.g., transformer, etc.) 19
327/169 Having negative resistance device (e.g., tunnel diode, etc.) 8
327/167 Having network providing particular mathematical function (e.g., integrator, etc.) 32

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8686778 Integrated pulse-control and enable latch circuit Apr. 1, 2014
8643411 System for generating gated clock signals Feb. 4, 2014
8638251 Delay compensation for sigma delta modulator Jan. 28, 2014
8629702 Digital clock regenerator Jan. 14, 2014
8624645 Multi phase clock signal generator, signal phase adjusting loop utilizing the multi phase clock signal generator, and multi phase clock signal generating method Jan. 7, 2014
8595543 Method and circuit for trimming an internal oscillator of a USB device according to a counting number between a first and second clock count value Nov. 26, 2013
8570078 CDR circuit Oct. 29, 2013
8549343 Timing recovery apparatus and method thereof Oct. 1, 2013
8482333 Reduced voltage swing clock distribution Jul. 9, 2013
8358162 Buffer circuit and duty cycle correction method using same Jan. 22, 2013
8305128 Spurious pulse generator Nov. 6, 2012
8300755 Timing recovery circuit, communication node, network system, and electronic device Oct. 30, 2012
8295424 Data receiving apparatus and method Oct. 23, 2012
8295386 Nonlinear filter and transmission circuit Oct. 23, 2012
8294499 Clock signal generation circuit for reducuing current consumption, and semiconductor device having the same Oct. 23, 2012
8269545 Fail safe adaptive voltage/frequency system Sep. 18, 2012
8258815 Clock generator circuits for generating clock signals Sep. 4, 2012
8232844 Synchronous oscillator, clock recovery apparatus, clock distribution circuit, and multi-mode injection circuit Jul. 31, 2012
8212599 Temperature-stable oscillator circuit having frequency-to-current feedback Jul. 3, 2012
8194715 Apparatus and method for generating a monocycle Jun. 5, 2012
8181058 Clock-data-recovery technique for high-speed links May. 15, 2012
8175205 Clock data recovery circuit capable of generating clock signal synchronized with data signal May. 8, 2012
8155215 Transmission system, transmitter, receiver, and transmission method Apr. 10, 2012
8138812 Device for generating clock in semiconductor integrated circuit Mar. 20, 2012
8046623 Timing recovery apparatus and method thereof Oct. 25, 2011
8023555 Repeater circuit Sep. 20, 2011
8001410 Efficient clocking scheme for ultra high-speed systems Aug. 16, 2011
7940104 Signal generating apparatus, filter apparatus, signal generating method and filtering method May. 10, 2011
7936199 Apparatus and method for external to internal clock generation May. 3, 2011
7932751 Frequency mode selection discriminator and low pass filter Apr. 26, 2011
7924076 Data recovery circuit Apr. 12, 2011
7915936 Output signal error detection, circumvention, signal reconstruction and recovery Mar. 29, 2011
7876141 Synchronization pulse generator with forced output Jan. 25, 2011
7868680 Semiconductor input/output control circuit Jan. 11, 2011
7822158 Clock data recovery circuit capable of generating clock signal synchronized with data signal Oct. 26, 2010
7705646 Threshold correction circuit, integrated circuit with threshold correction function, and circuit board with threshold correction function Apr. 27, 2010
7594150 Fault-tolerant architecture of flip-flops for transient pulses and signal delays Sep. 22, 2009
7583459 Method and apparatus for write precompensation in a magnetic recording system Sep. 1, 2009
7558357 Systems and methods for reducing frequency-offset induced jitter Jul. 7, 2009
7542533 Apparatus and method for calibrating the frequency of a clock and data recovery circuit Jun. 2, 2009
7539243 Method and system for low-power integrating decision feedback equalizer with fast switched-capacitor feed forward path May. 26, 2009
7519750 Linear burst mode synchronizer for passive optical networks Apr. 14, 2009
7486121 System and method for generating two effective frequencies using a single clock Feb. 3, 2009
7436232 Regenerative clock repeater Oct. 14, 2008
7429883 Oscillator configured to complete an output pulse after inactivation Sep. 30, 2008
7397291 Clock jitter minimization in a continuous time sigma delta analog-to-digital converter Jul. 8, 2008
7359461 Apparatus and method for recovering clock signal from burst mode signal Apr. 15, 2008
7352816 Data oversampling via clock and data interpolation Apr. 1, 2008
7315591 Reproduced signal waveform processing apparatus Jan. 1, 2008
7310584 Enhanced sonde recognition Dec. 18, 2007

1 2 3 4 5 6

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