Patents-Review.com
ClassID:

220494 ⎘

H03H7/54 - CPC Classification

Classification description:

Multiple-port networks comprising only passive electrical elements as network components Modifications of networks to reduce influence of variations of temperature

Recent Application in this class:
#1
20260013089
2026-01-08

NOISE FILTER

 #2
20250062737
2025-02-20

SYSTEMS AND METHODS FOR FREQUENCY EQUALIZATION AND TEMPERATURE COMPENSATION IN RADIO FREQUENCY DEVICES

 #3
20240348229
2024-10-17

ACOUSTIC WAVE DEVICE WITH MULTI-LAYER PIEZOELECTRIC SUBSTRATE WITH HEAT DISSIPATION

 #4
20240213948
2024-06-27

SYSTEMS AND METHODS FOR FREQUENCY EQUALIZATION AND TEMPERATURE COMPENSATION IN RADIO FREQUENCY DEVICES

 #5
20220399870
2022-12-15

SYSTEMS AND METHODS FOR FREQUENCY EQUALIZATION AND TEMPERATURE COMPENSATION IN RADIO FREQUENCY DEVICES

 #6
20210281239
2021-09-09

Surface acoustic wave resonator with multi-layer piezoelectric substrate with heat dissipation

 #7
20200076671
2020-03-05

Quadrature radio receiver with gain-dependent mismatch correction

 #8
20190357381
2019-11-21

Multi-layer piezoelectric substrate with heat dissipation

 #9
20190214232
2019-07-11

Impedance matching device

 #10
20180013403
2018-01-11

Low-loss tunable radio frequency filter

 #11
20170331448
2017-11-16

Filter

 #12
20170257074
2017-09-07

Low-noise, ultra-low temperature dissipative devices

 #13
20170085249
2017-03-23

Low-loss tunable radio frequency filter

 #14
20160028361
2016-01-28

Low-loss tunable radio frequency filter

 #15
20150357985
2015-12-10

Low-loss tunable radio frequency filter

 #16
20120038437
2012-02-16

Low-loss tunable radio frequency filter

 #17
20110068879
2011-03-24

Low-loss tunable radio frequency filter

 #18
20100060380
2010-03-11

Low-loss tunable radio frequency filter

 #19
20080309430
2008-12-18

Low-loss tunable radio frequency filter

 #20
20080008266
2008-01-10

Circuits and methods of thermal gain compensation

 #21
20050046487
2005-03-03

Calibrating a loop-filter of a phase locked loop