ClassID:

221525

H03K5/08 - page 2 - CPC Classification

Classification description:

Manipulating of pulses not covered by one of the other main groups of this subclass; Shaping pulses by limiting; by thresholding; by slicing, i.e. combined limiting and thresholding

Recent Application in this class:
#301
20110096578
2011-04-28

System and method for synchronous rectifier

#302
20110079263
2011-04-07

Systems and methods to provide enhanced diode bypass paths

#303
20110057686
2011-03-10

Hysteresis comparator circuit and semiconductor device incorporating same

#304
20110038182
2011-02-17

Power converter having synchronous rectifier and control method of synchronous rectifier

#305
20110001572
2011-01-06

Relaxation oscillator

#306
20110001515
2011-01-06

Comparator with self-limiting positive feedback

#307
20100289588
2010-11-18

OSCILLATOR CIRCUIT

#308
20100289545
2010-11-18

Oscillation circuit, timing device, and electronic system utilizing the same

#309
20100277209
2010-11-04

Signal receiver circuit capable of improving area and power efficiency in semiconductor integrated circuits

#310
20100264976
2010-10-21

Circuitry for processing signals from a higher voltage domain using devices designed to operate in a lower voltage domain

#311
20100253385
2010-10-07

Edge detect receiver circuit

#312
20100219871
2010-09-02

Generation of a low jitter clock signal

#313
20100207663
2010-08-19

Semiconductor device for receiving external signal having receiving circuit using internal reference voltage

#314
20100182052
2010-07-22

Chopper type comparator and A/D converter

#315
20100176863
2010-07-15

Signal converter and method thereof

#316
20100148826
2010-06-17

Differential comparator with skew compensation function and test apparatus using the same

#317
20100123945
2010-05-20

Waveform controller, responsive element module, optical switch apparatus, responsive element and optical switch apparatus control method

#318
20100117707
2010-05-13

Clamp control circuit having current feedback

#319
20100109740
2010-05-06

Clamp networks to insure operation of integrated circuit chips

#320
20100109620
2010-05-06

Semiconductor body and method for voltage regulation

#321
20100052762
2010-03-04

Sensor node voltage clamping circuit and method

#322
20100045347
2010-02-25

Power on control device and method

#323
20100033458
2010-02-11

Buffer circuit having voltage switching function, and liquid crystal display device

#324
20100019803
2010-01-28

OSCILLATION DETECTION CIRCUIT

#325
20100008007
2010-01-14

Single-supply single-ended high voltage peak detector

#326
20090295351
2009-12-03

Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit

#327
20090284294
2009-11-19

Cross-correlation of signals using event-based sampling

#328
20090279595
2009-11-12

Waveform shaping device and error measurement device

#329
20090273385
2009-11-05

Output circuit of semiconductor device

#330
20090273373
2009-11-05

Semiconductor device for receiving external signal having receiving circuit using internal reference voltage

#331
20090256625
2009-10-15

Circuit and method for a gate control circuit with reduced voltage stress

#332
20090251191
2009-10-08

Operating circuit

#333
20090237118
2009-09-24

Zero input current-drain comparator with high accuracy trip point above supply voltage

#334
20090201068
2009-08-13

Output circuit with overshoot-reducing function

#335
20090195290
2009-08-06

METHOD AND APPARATUS FOR OVERSHOOT AND UNDERSHOOT ERRORS CORRECTION IN ANALOG LOW DROPOUT REGULATORS

#336
20090190410
2009-07-30

Using differential data strobes in non-differential mode to enhance data capture window

#337
20090189705
2009-07-30

Crystal oscillator for surface mounting

#338
20090174373
2009-07-09

CLAMP CIRCUIT AND COMBINATIONAL CIRCUIT THEREOF

#339
20090161287
2009-06-25

Electronic device operable to protect a power transistor when used in conjunction with a transformer

#340
20090153217
2009-06-18

Active Clamp Switching Circuit

#341
20090153195
2009-06-18

Comparator module

#342
20090129303
2009-05-21

Data transmission circuit and its control method

#343
20090115460
2009-05-07

Voltage level clamping circuit and comparator module

#344
20090110117
2009-04-30

Active clamp circuit for electronic components

#345
20090086395
2009-04-02

Input voltage clamp for a single-supply system

#346
20090072873
2009-03-19

Circuit arrangement and method for the provision of a clock signal with an adjustable duty cycle

#347
20090066395
2009-03-12

Active clamp for semiconductor device

#348
20090060109
2009-03-05

Apparatus for generating clock signal in mobile communication terminal

#349
20090058472
2009-03-05

VOLTAGE COMPARATOR CIRCUIT

#350
20090027099
2009-01-29

Output driver circuit having a clamped mode and an operating mode

#351
20090002063
2009-01-01

Semiconductor Circuit

#352
20080284450
2008-11-20

Arc wave generator for testing an arc-fault circuit interrupter

#353
20080278240
2008-11-13

Receiver circuitry with variable gain amplifier

#354
20080258795
2008-10-23

LOW POWER OSCILLATOR

#355
20080238493
2008-10-02

Analog comparator with precise threshold control

#356
20080231386
2008-09-25

Oscillation circuit having current scaling relationship and the method for using the same

#357
20080224676
2008-09-18

Voltage clamp circuit, a switching power supply device, a semiconductor integrated circuit device, and a voltage level conversion circuit

#358
20080191776
2008-08-14

Signal receiver circuit capable of improving area and power efficiency in semiconductor integrated circuits

#359
20080180071
2008-07-31

Method and apparatus for overshoot and undershoot errors correction in analog low dropout regulators

#360
20080136490
2008-06-12

Voltage Integrator And Transformer Provided With Such An Integrator

#361
20080122509
2008-05-29

Circuitry and method for transferring data, and circuitry and method utilizing clock pulses

#362
20080106836
2008-05-08

IO CLAMPING CIRCUIT METHOD UTILIZING OUTPUT DRIVER TRANSISTORS

#363
20080061848
2008-03-13

Output driver circuit having a clamped mode and an operating mode

#364
20080042721
2008-02-21

Pull-up devices

#365
20080007443
2008-01-10

Input interface circuit adapted to both of analog and digital signals

#366
20080001652
2008-01-03

Electronic circuit device

#367
20070296469
2007-12-27

Data receiving circuit with current mirror and data slicer

#368
20070257721
2007-11-08

Resonance limiter circuits for an integrated circuit

#369
20070241803
2007-10-18

IO clamping circuit method utilizing output driver transistors

#370
20070229125
2007-10-04

Chopper circuit that chops edge of control signal

#371
20070205809
2007-09-06

Semiconductor device, and power supply device and image pickup device using the same

#372
20070200599
2007-08-30

Detector of differential threshold voltage

#373
20070164804
2007-07-19

Pull-up circuit for an input buffer

#374
20070164803
2007-07-19

Apparatus and method for supplying voltage in semiconductor device

#375
20070146952
2007-06-28

Overcurrent protection device for semiconductor element

#376
20070126493
2007-06-07

Low power high side current monitor which operates at high voltages and method therefor

#377
20070075744
2007-04-05

Circuits having precision voltage clamping levels and method

#378
20070013431
2007-01-18

Tunnel device level shift circuit

#379
20070013430
2007-01-18

Ramp down method and apparatus for stabilizing charge on a floating gate

#380
20070013429
2007-01-18

Clamping circuit to counter parasitic coupling

#381
20070013415
2007-01-18

Comparator circuit with built-in programmable floating gate voltage reference

#382
20070001887
2007-01-04

Method and apparatus for extracting individual pulses from an input signal

#383
20060250293
2006-11-09

Generating a fine time offset using a SiGe pulse generator

#384
20060250167
2006-11-09

Voltage detection circuit, semiconductor device, method for controlling voltage detection circuit

#385
20060243957
2006-11-02

Binary signal converters for distinguishing direct signals carried by nanowires

#386
20060238232
2006-10-26

Voltage level shifting device

#387
20060232318
2006-10-19

Power clamp circuit and semiconductor device

#388
20060214704
2006-09-28

Load drive circuit

#389
20060208821
2006-09-21

Controller arrangement

#390
20060208772
2006-09-21

Semiconductor integrated circuit and noise-reduction method thereof

#391
20060198070
2006-09-07

Methods, circuits, and applications using a resistor and a Schottky diode

#392
20060164059
2006-07-27

On-chip high frequency power supply noise sensor

#393
20060146890
2006-07-06

Apparatus for generating clock signal in mobile communication terminal

#394
20060139825
2006-06-29

Protective circuit for protecting chip from misoperation

#395
20060139821
2006-06-29

Limiter circuit and semiconductor integrated circuit thereof

#396
20060139063
2006-06-29

Capacitor charging methods and apparatuses that use a secure parallel monitoring circuit

#397
20060125529
2006-06-15

Comparator for input voltages higher than supply voltage

#398
20060119409
2006-06-08

Clamping circuit transistor driving circuit using the same

#399
20060114047
2006-06-01

Semiconductor unit

#400
20060028248
2006-02-09

Voltage comparator utilizing voltage to current conversion

#401
20060012419
2006-01-19

Input stage circuit of semiconductor device

#402
20060001470
2006-01-05

Floating gate analog voltage level shift circuit and method for producing a voltage reference that operates on a low supply voltage

#403
20060001454
2006-01-05

Microcode-initiated high speed comparator

#404
20050258895
2005-11-24

System for controlling current flow to electronic attachment device

#405
20050258885
2005-11-24

DC offset cancellation circuit, differential amplification circuit with DC offset cancellation circuit, photo-electric pulse conversion circuit, pulse shaping circuit, and pulse generation circuit

#406
20050246555
2005-11-03

Transition detection at input of integrated circuit device

#407
20050243905
2005-11-03

Bounding box signal detector

#408
20050231246
2005-10-20

Power-up detector

#409
20050225360
2005-10-13

Voltage detection circuit, power supply unit and semiconductor device

#410
20050219935
2005-10-06

Semiconductor device incorporating internal power supply for compensating for deviation in operating condition and fabrication process conditions

#411
20050218958
2005-10-06

Detector of differential threshold voltage

#412
20050212568
2005-09-29

Drive circuit and method of applying high voltage test thereon

#413
20050212559
2005-09-29

Single-ended to differential conversion circuit with duty cycle correction

#414
20050207076
2005-09-22

Sub-circuit voltage manipulation

#415
20050206433
2005-09-22

Apparatus for transferring various direct current voltage levels to digital output voltage levels

#416
20050206429
2005-09-22

Clamp circuit device

#417
20050200396
2005-09-15

Power-rail ESD clamp circuit for mixed-voltage I/O buffer

#418
20050194997
2005-09-08

Amplitude limiting circuit

#419
20050184798
2005-08-25

Comparator

#420
20050174148
2005-08-11

Signal detection circuit

#421
20050168246
2005-08-04

CMOS input buffer and a method for supporting multiple I/O standards

#422
20050162196
2005-07-28

Auxiliary output driver

#423
20050134326
2005-06-23

Voltage detection circuit, semiconductor device, method for controlling voltage detection circuit

#424
20050123307
2005-06-09

Optical receiver and data communication apparatus comprising same

#425
20050093724
2005-05-05

Comparator

#426
20050093605
2005-05-05

Delay circuit having function of filter circuit

#427
20050093601
2005-05-05

Electric pulse generator and method for generating short electric pulses

#428
20050093589
2005-05-05

Circuit arrangement for the provision of an output signal with adjustable flank pitch

#429
20050077925
2005-04-14

DC cancellation apparatus and method

#430
20050073348
2005-04-07

Dynamic receiver clamp that is enabled during periods in which overshoot is likely

#431
20050047040
2005-03-03

System and method to mitigate voltage fluctuations

#432
20050040864
2005-02-24

Apparatus and method for detecting loss of high-speed signal

#433
20050008099
2005-01-13

PAM-4 data slicer having symmetrical offset

#434
20050007164
2005-01-13

Driver circuit having a slew rate control system with improved linear ramp generator including ground

#435
20050001666
2005-01-06

Delay circuit having function of filter circuit

#436
20050001665
2005-01-06

Method for multiple-phase splitting by phase interpolation and circuit the same

#437
18535502
2025-01-21

Method and apparatus for delivering power to semiconductors

#438
18106897
2024-09-10

High-voltage IO drivers

#439
17390285
2024-01-16

Method and apparatus for delivering power to semiconductors

#440
17127499
2021-12-21

Comparator stage with DC cut device for single slope analog to digital converter

#441
16594794
2020-12-01

Voltage control

#442
16584529
2020-10-13

Slow clamp circuit for bipolar junction transistor (BJT) buffers

#443
16373490
2020-02-18

Analog switches immune to power sequence

#444
16271725
2020-08-11

Circuit for driving switched transistor and filter, circulator and correlator including the same

#445
16185396
2020-04-14

Apparatus and methods for setting and clamping a node voltage

#446
16174169
2019-09-03

Relay adaptive to alternative current and direct current input signals

#447
16114524
2020-06-30

Dynamic power supply shifting

#448
15996198
2019-11-05

Gate interface circuit

#449
15956937
2018-12-04

Method and apparatus for generating twenty-five percent duty cycle clock

#450
15932298
2019-07-30

Quadrature clock divider with 25%/75% duty cycle

#451
15915243
2019-01-01

Input interface circuit

#452
15838171
2018-06-12

Clamp for a hybrid switch

#453
15806307
2018-06-26

Bootstrap circuit and associated direct current-to-direct current converter applying the bootstrap circuit

#454
15713731
2018-05-22

Voltage balanced stacked clamp

#455
15637221
2018-04-17

20V to 50V high current ASIC PIN diode driver

#456
15625642
2019-01-22

Level shifting circuit with data resolution and grounded input nodes

#457
15616300
2018-04-24

Clamp circuit to suppress reference voltage variation in a voltage regulator

#458
15466681
2018-04-17

Programmable voltage setting with open and short circuit protection

#459
15448372
2019-09-03

High power RF limiter

#460
15406077
2018-02-13

Multi-stage overload protection scheme for pipeline analog-to-digital converters

#461
15369225
2017-10-17

Voltage clamp circuit

#462
15338698
2017-11-28

Converting large input analog signals in an analog-to-digital converter without input attenuation

#463
15331403
2017-07-18

Dynamic noise mitigation in integrated circuit devices using local clock buffers

#464
15330561
2017-10-24

Vehicle detector with improved loop oscillator circuit

#465
15281054
2017-07-04

CMOS low voltage bandgap reference design with orthogonal output voltage trimming

#466
15263201
2018-05-29

Systems, methods and apparatus for voltage clamping

#467
15246395
2018-01-16

Clamp for a hybrid switch

#468
15230744
2017-05-16

High speed gain stage with analog input and determinable digital output using regenerative feedback

#469
15210672
2017-12-05

Correcting high voltage source follower level shift

#470
15192793
2017-07-11

High voltage input buffer

#471
15167149
2017-03-28

Power clamp circuits and methods

#472
15165408
2017-10-24

Voltage clamp circuits and related methods

#473
15156859
2017-05-30

Unified retention flip-flop architecture and control

#474
15091346
2018-12-18

Method and apparatus for delivering power to semiconductors

#475
15083030
2017-08-15

High voltage input receiver using low-voltage devices

#476
14958809
2017-03-21

Low phase shift, high frequency attenuator

#477
14878750
2016-12-27

Multi-state attenuator

#478
14739470
2016-08-16

Power-efficient chopping scheme for offset error correction in MEMS gyroscopes

#479
14624234
2017-02-14

Input voltage clamp with signal splitting and cross-over capabilities

#480
14098142
2014-11-18

Intrinsic comparator delay for output clamping circuit

#481
13802826
2014-06-10

Level sensitive comparing device