ClassID:

221387

H03K3/3565 - CPC Classification

Classification description:

Circuits for generating electric pulses; Monostable, bistable or multistable circuits; Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback; Bistable circuits Bistables with hysteresis, e.g. Schmitt trigger

Recent Application in this class:
#1
20250309884
2025-10-02

SWITCH DEVICE, LOAD DRIVE SYSTEM, AND SWITCH SYSTEM

#2
20250293673
2025-09-18

Input Hysteresis Buffer in Overdrive Design

#3
20250240000
2025-07-24

HIGH-VOLTAGE SCHMITT TRIGGER

#4
20250211113
2025-06-26

POWER MANAGEMENT INTEGRATED CIRCUIT

#5
20250069651
2025-02-27

BISTABLE CIRCUIT AND ELECTRONIC CIRCUIT

#6
20240396542
2024-11-28

Driver with adaptive drive strength

#7
20240356489
2024-10-24

Input Hysteresis Buffer in Overdrive Design

#8
20240215113
2024-06-27

HEATING APPLIANCE

#9
20240213971
2024-06-27

Comparator circuit with dynamic hysteresis

#10
20240186991
2024-06-06

SCHMITT TRIGGER WITH PULL-UP TRANSISTOR

#11
20240097662
2024-03-21

INPUT BUFFER CIRCUIT

#12
20230378942
2023-11-23

Schmitt trigger circuit having mismatched input and supply

#13
20230370060
2023-11-16

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND SEMICONDUCTOR SYSTEM INCLUDING THE SAME

#14
20230344418
2023-10-26

LEVEL SHIFTER AND INTEGRATED CIRCUIT SYSTEM INCLUDING THE SAME

#15
20230188122
2023-06-15

PULSE WIDTH MODULATED CMOS SUB-HERTZ TIMER

#16
20230163753
2023-05-25

Schmitt trigger circuit

#17
20230144872
2023-05-11

METHOD FOR DETERMINING THE STATE OF A PIEZOELECTRIC ELEMENT AND SENSOR APPARATUS WITH A PIEZOELECTRIC ELEMENT

#18
20230039616
2023-02-09

SEMICONDUCTOR DEVICE

#19
20220416768
2022-12-29

Schmitt trigger with current assistance circuit

#20
20220406370
2022-12-22

Bistable circuit and electronic circuit

#21
20220286117
2022-09-08

Input buffer circuit

#22
20220209754
2022-06-30

MULTI OUTPUT GPIO RECEIVER

#23
20220200586
2022-06-23

LOW-SWING SCHMITT TRIGGERS

#24
20220173732
2022-06-02

Semiconductor integrated circuit device and semiconductor system including the same

#25
20220149822
2022-05-12

Input Schmitt buffer operating at a high voltage using low voltage devices

#26
20220123738
2022-04-21

Aging-resistant Schmitt receiver circuit

#27
20220085798
2022-03-17

Comparator circuit and semiconductor device

#28
20220045020
2022-02-10

Chip protected against back-face attacks

#29
20210407355
2021-12-30

Display device and power management chip for the same

#30
20210305972
2021-09-30

Low-swing Schmitt triggers

#31
20210143813
2021-05-13

Semiconductor apparatus

#32
20210133137
2021-05-06

Configuration switch and bus participant comprising such a configuration switch

#33
20210099116
2021-04-01

Current sensing and regulation for stepper motor driver

#34
20210099115
2021-04-01

Current sensing and regulation for stepper motor driver

#35
20200400724
2020-12-24

Active input voltage sensing for low voltage analog signal detection

#36
20200349046
2020-11-05

General purpose input/output with hysteresis

#37
20200326738
2020-10-15

Automatic input/output voltage control

#38
20200304033
2020-09-24

Frequency modulation control for phase-shift full bridge converters

#39
20200220536
2020-07-09

Semiconductor apparatus

#40
20200212897
2020-07-02

Transmission hysteresis detecting method and apparatus

#41
20200176980
2020-06-04

Electrostatic discharge protection circuit having variable schmitt trigger characteristics

#42
20200014376
2020-01-09

Method for biasing outputs of a folded cascode stage in a comparator and corresponding comparator

#43
20190393865
2019-12-26

Voltage control circuit

#44
20190372562
2019-12-05

Semiconductor apparatus

#45
20190354125
2019-11-21

Automatic input/output voltage control

#46
20190334510
2019-10-31

Comparator circuit

#47
20190305762
2019-10-03

Schmitt trigger circuit

#48
20190285708
2019-09-19

Semiconductor device and method of adjusting the same

#49
20190260375
2019-08-22

Driving circuit of a power circuit and a package structure thereof

#50
20190260373
2019-08-22

Driving circuit and a desaturation circuit of a power circuit

#51
20190260361
2019-08-22

INPUT BUFFER WITH LOW STATIC CURRENT CONSUMPTION

#52
20190229714
2019-07-25

Schmitt trigger inverter circuit

#53
20190158072
2019-05-23

Hysteresis comparator

#54
20190140638
2019-05-09

Drive circuit for a transistor component

#55
20190120881
2019-04-25

BROWN OUT DETECTOR WITH HYSTERESIS SPECIFICITY

#56
20190103876
2019-04-04

Methods and apparatus for modulo sampling and recovery

#57
20190074822
2019-03-07

Schmitt trigger circuit

#58
20180337664
2018-11-22

Digital signal output device

#59
20180294899
2018-10-11

Offset-compensated loss of signal detection methods and systems

#60
20180191342
2018-07-05

Driving circuit of a power circuit

#61
20180191244
2018-07-05

Driving circuit of a power circuit and a regulator

#62
20180109251
2018-04-19

Driver circuit for electronic switch

#63
20180097510
2018-04-05

Schmitt trigger circuit with hysteresis determined by modified polysilicon gate dopants

#64
20180091129
2018-03-29

Summing circuit

#65
20180069534
2018-03-08

Electronic circuit

#66
20180061781
2018-03-01

Chip protected against back-face attacks

#67
20180054163
2018-02-22

Method of monitoring clock and oscillator module thereof

#68
20180013424
2018-01-11

Signal transmission device

#69
20170331465
2017-11-16

General purpose receiver

#70
20170331461
2017-11-16

Trigger and oscillation system

#71
20170264297
2017-09-14

Input-output receiver

#72
20170250680
2017-08-31

Semiconductor device

#73
20170194950
2017-07-06

Delay circuit for clock generation

#74
20170194944
2017-07-06

Relaxation oscillator circuit for low frequency and low power dissipation

#75
20170163252
2017-06-08

SYSTEMS AND METHODS FOR IMPLEMENTING HYSTERESIS IN A COMPARATOR

#76
20170103032
2017-04-13

Interface circuit

#77
20170093378
2017-03-30

Input circuit

#78
20170070213
2017-03-09

Input buffer with selectable hysteresis and speed

#79
20170070010
2017-03-09

Power removal monitor circuit for interface disconnect detect

#80
20170047912
2017-02-16

Comparator including a magnetic tunnel junction (MTJ) device and a transistor

#81
20160336932
2016-11-17

Voltage comparator circuit and method

#82
20160336858
2016-11-17

Power converting circuit and hysteresis buck converter with changing response characteristic based on transient state of output voltage

#83
20160329425
2016-11-10

Semiconductor device

#84
20160308514
2016-10-20

Power-on-reset detector

#85
20160291626
2016-10-06

Semiconductor device and method of controlling thereof

#86
20160248406
2016-08-25

SEMICONDUCTOR DEVICE

#87
20160241220
2016-08-18

Schmitt trigger circuit and non-volatile memory device including the same

#88
20160182022
2016-06-23

CMOS Schmitt trigger circuit and associated methods

#89
20160172898
2016-06-16

Circuit for comparing a voltage with a threshold

#90
20160118939
2016-04-28

Amplifier and amplification method

#91
20150349757
2015-12-03

Hysteresis circuit

#92
20150318844
2015-11-05

Schmitt trigger with threshold voltage close to rail voltage

#93
20150303918
2015-10-22

Logic gate using schmitt trigger circuit

#94
20150280694
2015-10-01

Rapid transition schmitt trigger circuit

#95
20150263707
2015-09-17

Schmitt trigger in FDSOI technology

#96
20150200632
2015-07-16

Hysteresis comparator circuit having differential input transistors with switched bulk bias voltages

#97
20150188523
2015-07-02

Input receiver with multiple hysteresis levels

#98
20150054802
2015-02-26

Buffer circuit, scanning circuit, display device, and electronic equipment

#99
20140300400
2014-10-09

Comparator and clock signal generation circuit

#100
20140233328
2014-08-21

Semiconductor memory device with power interruption detection and reset circuit

#101
20140225663
2014-08-14

Buffer circuit and switching controller

#102
20140199948
2014-07-17

Single-ended high voltage input-capable comparator circuit

#103
20140159791
2014-06-12

Adaptive clock signal generator with noise immunity capability

#104
20140132322
2014-05-15

INPUT CIRCUIT

#105
20140125380
2014-05-08

High speed buffer with high noise immunity

#106
20140091846
2014-04-03

INTEGRATED COMPARATOR WITH HYSTERESIS, IN PARTICULAR PRODUCED IN AN FD SOI TECHNOLOGY

#107
20140055164
2014-02-27

Buffer system having reduced threshold current

#108
20130120339
2013-05-16

Buffer circuit, scanning circuit, display device, and electronic equipment

#109
20130099841
2013-04-25

Noise reduction device and semiconductor device having the same

#110
20130027107
2013-01-31

SIGNAL CONVERSION CIRCUIT, ISOLATOR CIRCUIT INCLUDING THE SAME, AND SIGNAL CONVERSION METHOD

#111
20130027085
2013-01-31

Adjustable Schmitt trigger

#112
20120318958
2012-12-20

Clock generation circuit and imaging device

#113
20120242374
2012-09-27

Buffer system having reduced threshold current

#114
20120194254
2012-08-02

High voltage tolerant receiver

#115
20120161841
2012-06-28

Capacitive isolator with schmitt trigger

#116
20120126855
2012-05-24

Reduced temperature dependent hysteretic comparator

#117
20120074999
2012-03-29

Schmitt trigger circuit operated based on pulse width

#118
20120049875
2012-03-01

Schmitt trigger with test circuit and method for testing

#119
20120019321
2012-01-26

Low phase noise buffer for crystal oscillator

#120
20110285376
2011-11-24

Multi-hysteresis voltage controlled current source system

#121
20110248750
2011-10-13

High-bandwidth on-chip communication

#122
20110109364
2011-05-12

INPUT CIRCUIT

#123
20110102021
2011-05-05

Differential hysteresis comparator circuits and methods

#124
20110043265
2011-02-24

Reduced area schmitt trigger circuit

#125
20100327930
2010-12-30

Schmitt trigger with gated transition level control

#126
20100289531
2010-11-18

Comparator with hysteresis

#127
20100156686
2010-06-24

Pulse generator and continuous-time sigma-delta modulator

#128
20100148854
2010-06-17

Comparator with reduced power consumption

#129
20100117704
2010-05-13

Four-transistor Schmitt trigger inverter with hysteresis

#130
20100073032
2010-03-25

VOLTAGE COMPARATOR AND ELECTRONIC DEVICE

#131
20100033214
2010-02-11

High voltage input receiver with hysteresis using low voltage transistors

#132
20100013533
2010-01-21

DIGITAL DELAY LINE AND APPLICATION THEREOF

#133
20090237135
2009-09-24

SCHMITT TRIGGER HAVING VARIABLE HYSTERESIS AND METHOD THEREFOR

#134
20090201075
2009-08-13

Method and Apparatus for MOSFET Drain-Source Leakage Reduction

#135
20090189665
2009-07-30

Schmitt-trigger-based level detection circuit

#136
20090153240
2009-06-18

Comparator with sensitivity control

#137
20090115458
2009-05-07

CMOS COMPARATOR WITH HYSTERESIS

#138
20090108877
2009-04-30

Logic Gate and Semiconductor Integrated Circuit Device Using the Logic Gate

#139
20090066388
2009-03-12

Schmitt Trigger Circuit

#140
20090027086
2009-01-29

Comparator and method with controllable threshold and hysteresis

#141
20080272816
2008-11-06

Inverter with four-transistor Schmitt trigger

#142
20080258787
2008-10-23

Power supply controller

#143
20080204101
2008-08-28

Hysteresis characteristic input circuit including resistors capable of suppressing penetration current

#144
20080150589
2008-06-26

Systems and methods for hysteresis control in a comparator

#145
20080129346
2008-06-05

Automatic self-adaptive keeper system with current sensor for real-time/online compensation for leakage current variations

#146
20080116952
2008-05-22

Latching input buffer circuit with variable hysteresis

#147
20080018370
2008-01-24

Receiver for reducing intersymbol interference of a channel and compensating for signal gain loss, and method thereof

#148
20070285291
2007-12-13

Binarization circuit

#149
20070205470
2007-09-06

Low-power high-performance storage circuitry

#150
20070164801
2007-07-19

Low hysteresis center offset comparator

#151
20070146015
2007-06-28

Comparator circuit and control method thereof

#152
20070052465
2007-03-08

SCHMITT TRIGGER WITH ELECTROSTATIC DISCHARGE (ESD) PROTECTION

#153
20070040587
2007-02-22

Hysteresis comparator for input voltages and corresponding electronic circuit

#154
20060232313
2006-10-19

Schmitt trigger circuit in soi

#155
20060226889
2006-10-12

Method and apparatus for providing compensation against temperature, process and supply voltage variation

#156
20060226439
2006-10-12

Bi-directional transistor and method therefor

#157
20060189049
2006-08-24

Four-transistor Schmitt trigger inverter

#158
20060181322
2006-08-17

Input circuits configured to operate using a range of supply voltages

#159
20060181314
2006-08-17

Comparator with hysteresis

#160
20060170462
2006-08-03

Reliability comparator with hysteresis

#161
20060158236
2006-07-20

Schmidt trigger circuit having sensitivity adjusting function and semiconductor device including the same

#162
20060109041
2006-05-25

Current comparator with hysteresis

#163
20060083052
2006-04-20

Self reverse bias low-power high-performance storage circuitry and related methods

#164
20060082392
2006-04-20

Comparator with hysteresis and method of comparing using the same

#165
20060017482
2006-01-26

Compensated schmitt trigger circuit for providing monotonic hysterisis response

#166
20060001453
2006-01-05

Method to implement hysteresis in a MOSFET differential pair input stage

#167
20050270066
2005-12-08

Level shifter and buffer circuit

#168
20050248379
2005-11-10

Data retaining circuit

#169
20050242863
2005-11-03

Data retaining circuit

#170
20050231257
2005-10-20

Data retaining circuit

#171
20050218950
2005-10-06

Hysteresis-type input circuit

#172
20050212579
2005-09-29

High hysteresis width input circuit

#173
20050201144
2005-09-15

Low-power high-performance storage circuitry

#174
20050184782
2005-08-25

Differential input receiver

#175
20050151583
2005-07-14

Low pass filter de-glitch circuit

#176
20050127970
2005-06-16

Input/output block with programmable hysteresis

#177
20050122152
2005-06-09

Semiconductor circuit

#178
20050104641
2005-05-19

Schmitt trigger circuit realized with low-voltage devices for high-voltage signal application

#179
20050093602
2005-05-05

Low power input with hysteresis circuit and methods therefor

#180
20050073342
2005-04-07

Power-on bias circuit using Schmitt Trigger

#181
20050030066
2005-02-10

Transition-aware signaling

#182
17458578
2022-12-06

Intrusion detection apparatus and method thereof

#183
17232101
2022-01-04

Multi-interval sensing circuit and sensing method having multi-hysteresis

#184
17105817
2021-10-12

Receiving circuit to process low-voltage signal with hysteresis

#185
16660883
2020-09-01

Comparator circuit with hysteresis function and a semiconductor device thereof

#186
16544990
2020-07-14

Comparator hysteresis circuit

#187
16537872
2020-11-24

Receiver design with reduced variation

#188
16502163
2020-08-04

Analog-to-digital inverter circuit structure with FDSOI transistors

#189
16429686
2020-04-28

Low-power high-speed Schmitt Trigger with high noise rejection

#190
16406976
2019-10-15

Level shifter

#191
16114524
2020-06-30

Dynamic power supply shifting

#192
16110892
2019-10-01

Power-on reset circuit

#193
15960573
2018-12-18

Level shifter circuit for gate driving of gate control device

#194
15692672
2018-12-25

Power-on control circuit

#195
15468604
2019-05-21

Wide bandwidth bidirectional clock synchronization circuit

#196
15463824
2018-09-04

Delay chain having Schmitt triggers

#197
15395738
2018-02-27

Driving circuit of a power circuit

#198
15343653
2018-07-03

Offset-compensated loss of signal detection methods and systems