H03H21/0007 - CPC Classification Index

ClassID:

221041 ⎘

H03H21/0007 - CPC Classification

Classification description:

Adaptive networks; Analogue adaptive filters comprising switched capacitor [SC] devices

Recent Application in this class:

20210152181

2021-05-20

Precision digital to analog conversion in the presence of variable and uncertain fractional bit contributions

20200295250

2020-09-17

Sensor module

20200266826

2020-08-20

Precision digital to analog conversion in the presence of variable and uncertain fractional bit contributions

20190348992

2019-11-14

Precision digital to analog conversion in the presence of variable and uncertain fractional bit contributions

20160156337

2016-06-02

Dual-mode filtering actuator driver apparatus, systems and methods

20160084894

2016-03-24

Methods and systems for measuring power in wireless power systems

20150318841

2015-11-05

Method of improving noise immunity in a signal processing apparatus, and a signal processing apparatus having improved noise immunity

20140176233

2014-06-26

Bandwidth Calibration for Filters

20140080432

2014-03-20

Electronic device with adjustable filter and associated methods

#10

20140002165

2014-01-02

Charge-domain filter and method thereof and clock generator

#11

20130278317

2013-10-24

Switchable capacitive elements for programmable capacitor arrays

#12

20130203367

2013-08-08

Electronic device with adjustable filter and associated methods

#13

20130141182

2013-06-06

Adaptive line filter

#14

20130120033

2013-05-16

Charge-domain filter and method thereof