ClassID:

220900

H03H11/44 - CPC Classification

Classification description:

Networks using active elements; Multiple-port networks; Impedance converters Negative impedance converters

Recent Application in this class:
#1
20240405754
2024-12-05

System for configuring active inductor simulator and multiplier circuit

#2
20240405753
2024-12-05

Method for implementing simulator and impedance multiplier circuit

#3
20240405752
2024-12-05

Active inductive simulator and impedance multiplier

#4
20240120179
2024-04-11

PLASMA PROCESSING DEVICE, HIGH-FREQUENCY POWER SUPPLY CIRCUIT, AND IMPEDANCE MATCHING METHOD

#5
20240113697
2024-04-04

Tunable grounded positive and negative active inductor simulator and impedance multiplier

#6
20240012497
2024-01-11

INPUT/OUTPUT CAPACITANCE REDUCTION WITH NEGATIVE IMPEDANCE

#7
20220239282
2022-07-28

Active filter for electromagnetic interference (EMI) reduction using a single connection point and a negative impedance converter with cross-coupled transistors

#8
20220052671
2022-02-17

AMPLIFIER CIRCUIT

#9
20180337660
2018-11-22

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

#10
20180212319
2018-07-26

Non-foster active antenna

#11
20180123567
2018-05-03

LINEARIZED NEGATIVE IMPEDANCE CONVERTER MATCHING CIRCUITS AND IMPEDANCE ADJUSTMENT CIRCUIT FOR A NEGATIVE IMPEDANCE CONVERTER

#12
20170324159
2017-11-09

Compensation circuit to mitigate antenna-to-antenna coupling

#13
20170155371
2017-06-01

Resonator circuit having greater degrees of freedom, filter with improved tunability, and duplexer with improved tunability

#14
20150035566
2015-02-05

Drivers having T-coil structures

#15
20130099767
2013-04-25

Drivers having T-coil structures

#16
20130009724
2013-01-10

Non-foster circuit stabilization method

#17
20120256709
2012-10-11

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

#18
20110300813
2011-12-08

Multiple-phase frequency translated filter

#19
20110095812
2011-04-28

Transmission line coupled to circuits and Q-enhancement cell

#20
20080143433
2008-06-19

Active EMC filter for medical applications

#21
20080032661
2008-02-07

Circuit with Q-enhancement cell having programmable bias current slope

#22
20070247244
2007-10-25

Voltage-controlled oscillator

#23
20070236280
2007-10-11

Active bandpass filter

#24
14335737
2016-08-23

Optically powered and controlled non-foster circuit