ClassID:

220902

H03H11/48 - CPC Classification

Classification description:

Networks using active elements; One-port networks simulating reactances

Sub-classes:
Recent Application in this class:
#1
20190238118
2019-08-01

Active electronic emulation of a passive circuit component

#2
20180366636
2018-12-20

Vibration controller

#3
20180337660
2018-11-22

Impedance converter to achieve negative capacitance and/or negative inductance for radio frequency front end matching

#4
20180183395
2018-06-28

Active inductor and amplifier circuit

#5
20170331510
2017-11-16

Peaking inductor array for peaking control unit of transceiver

#6
20170163224
2017-06-08

Negative impedance circuit

#7
20170085239
2017-03-23

Amplifier with boosted peaking

#8
20170040975
2017-02-09

Peaking inductor array for peaking control unit of transceiver

#9
20170040974
2017-02-09

Peaking inductor array for peaking control unit of transceiver

#10
20160335460
2016-11-17

Reconfigurable integrator/differentiator circuit using current follower based simulated inductor

#11
20140368290
2014-12-18

Variable inductor circuit and high frequency circuit

#12
20140312979
2014-10-23

Amplifying circuit including active inductor

#13
20140266446
2014-09-18

Active lumped element circulator

#14
20140232370
2014-08-21

Electronic inductance circuit for the power supply of a 2-wire bus intercom system and a device thereof

#15
20140028416
2014-01-30

Low-voltage active inductor

#16
20130328736
2013-12-12

Adaptation of an antenna circuit for a near-field communication terminal

#17
20130328623
2013-12-12

Low power active filter

#18
20130278329
2013-10-24

Analog loop filter systems, apparatus, and methods

#19
20130069165
2013-03-21

Active inductor

#20
20130051808
2013-02-28

Method and system for bandwidth enhancement using hybrid inductors

#21
20130038409
2013-02-14

Techniques for developing a negative impedance

#22
20120313428
2012-12-13

COMMUNICATION SYSTEM AND ELECTRONIC CHOKE CIRCUIT

#23
20120256709
2012-10-11

Differential negative impedance converters and inverters with variable or tunable conversion ratios

#24
20110291751
2011-12-01

Phase matching band-pass filter using exponential function approximation

#25
20110063024
2011-03-17

Method and system for bandwidth enhancement using hybrid inductors

#26
20100253441
2010-10-07

Electronically variable oscillator

#27
20100039191
2010-02-18

Active inductor for ASIC application

#28
20090207063
2009-08-20

Variable passive components with high resolution value selection and control

#29
20090167466
2009-07-02

Tunable high quality factor inductor

#30
20090085689
2009-04-02

Digitally tuned, integrated baluns with enhanced linearity for multi-band radio applications

#31
20090074048
2009-03-19

Equalizer system having a tunable active inductor

#32
20080315964
2008-12-25

Voltage controlled oscillator using tunable active inductor

#33
20080204171
2008-08-28

Methods and apparatus for programmable active inductance

#34
20080180294
2008-07-31

Variable passive components with high resolution value selection and control

#35
20070273456
2007-11-29

Phase-shifting circuit and multibit phase shifter

#36
20070257748
2007-11-08

ACTIVE INDUCTOR

#37
20070194813
2007-08-23

Variable passive components with high resolution value selection and control

#38
20070103187
2007-05-10

Impedance circuit, power supply device

#39
20060170523
2006-08-03

Tunable active inductor

#40
20060170500
2006-08-03

Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier

#41
20060154641
2006-07-13

Active inductors using bipolar silicon transistors

#42
20060044099
2006-03-02

Three-terminal, tunable active inductor

#43
20060033584
2006-02-16

Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier

#44
20060006849
2006-01-12

Inductor compensating circuit

#45
15590400
2018-03-27

Circuit and method for protecting circuit element, vehicle having the circuit, and method for controlling the vehicle

#46
15098259
2018-03-20

Switched mode negative inductor

#47
15082723
2016-11-29

Peaking inductor array for peaking control unit of transceiver

#48
14666779
2016-04-12

Active inductor and associated amplifying circuit