Patents-Review.com
ClassID:

222129 ⎘

H03K2217/96074 - CPC Classification

Classification description:

Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by characterised by the way in which the control signal is generated; Touch switches; Capacitive touch switches characterised by circuit details Switched capacitor

Recent Application in this class:
#1
20260029879
2026-01-29

SIMULTANEOUS TIME DOMAIN DIFFERENTIAL SENSING AND ELECTRIC FIELD SENSING

 #2
20230355911
2023-11-09

SIMULTANEOUS TIME DOMAIN DIFFERENTIAL SENSING AND ELECTRIC FIELD SENSING

 #3
20230208421
2023-06-29

Detection chip capable of cancelling baseline voltage

 #4
20230019197
2023-01-19

Capacitance detection circuit and method, and electronic device

 #5
20220393681
2022-12-08

Touch detection circuit with different charging and discharging currents and operating method thereof

 #6
20220329233
2022-10-13

Hysteresis comparator, semiconductor device, and power storage device

 #7
20220311441
2022-09-29

CAPACITIVE SENSING DEVICE

 #8
20220021388
2022-01-20

Touch detection circuit with different charging and discharging currents and operating method thereof

 #9
20220021376
2022-01-20

Hysteresis comparator, semiconductor device, and power storage device

 #10
20210376830
2021-12-02

Simultaneous time domain differential sensing and electric field sensing

 #11
20210376829
2021-12-02

Simultaneous time domain differential sensing and electric field sensing

 #12
20210373684
2021-12-02

Simultaneous time domain differential sensing and electric field sensing

 #13
20210373683
2021-12-02

Low-noise, high-resolution ratiometric capacitive baseliner

 #14
20210021265
2021-01-21

Capacitance detection circuit, capacitance detection method, touch chip, and electronic device

 #15
20200363883
2020-11-19

Capacitive field sensor with sigma-delta modulator

 #16
20190187832
2019-06-20

Integrator, touch display device, and driving methods therefor

 #17
20190087032
2019-03-21

Capacitive field sensor with sigma-delta modulator

 #18
20190020340
2019-01-17

HYBRID CAPACITIVE KEYPAD

 #19
20180203544
2018-07-19

Electronic device

 #20
20180144171
2018-05-24

Capacitance sensing circuit and fingerprint identification system

 #21
20180059870
2018-03-01

ANALOG FRONT END WITH VARIABLE GAIN CONTROL FOR TOUCH APPLICATIONS

 #22
20180052558
2018-02-22

Capacitance-to-voltage modulation circuit

 #23
20170315642
2017-11-02

Capacitance sensing circuit and touch panel for sensing capacitance changes

 #24
20170153748
2017-06-01

COORDINATE INPUT DEVICE HAVING ENHANCED TOUCH SENSING PERFORMANCE

 #25
20170083132
2017-03-23

Semiconductor device

 #26
20170068378
2017-03-09

Simultaneous time domain differential sensing and electric field sensing

 #27
20170023382
2017-01-26

Sensor circuit and method

 #28
20160378227
2016-12-29

Capacitive field sensor with sigma-delta modulator

 #29
20160357284
2016-12-08

Capacitance sensor with noise rejection

 #30
20160231856
2016-08-11

Touch sensor that utilizes a touch area with a single conductive path

 #31
20150145534
2015-05-28

Capacitive sensing circuit for sensing capacitance variation with charge clone

 #32
20140152610
2014-06-05

Capacitive position sensor system

 #33
20140002108
2014-01-02

Capacitive proximity sensor with enabled touch detection

 #34
20120286812
2012-11-15

Capacitance difference detecting circuit

 #35
20120286811
2012-11-15

CAPACITANCE DIFFERENCE DETECTING METHOD

 #36
20120286809
2012-11-15

Circuit arrangement for determining a capacitance of a number of capacitive sensor elements

 #37
20110115502
2011-05-19

Capacitance difference detecting circuit and capacitance difference detecting method

 #38
20080211519
2008-09-04

CAPACITANCE SENSOR