Patents-Review.com
ClassID:

220818 ⎘

H03H9/66 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators Phase shifters

Sub-classes:
Recent Application in this class:
#1
20260058637
2026-02-26

MICRO/NANO ELECTROMECHANICAL RING OSCILLATOR DEVICE

 #2
20230093885
2023-03-30

Harmonic reduction with filtering

 #3
20210126330
2021-04-29

Metamaterial phase shifters

 #4
20200259482
2020-08-13

Radio frequency multiplexer

 #5
20200204158
2020-06-25

Multiplexer, radio-frequency front end circuit, and communication apparatus

 #6
20190190490
2019-06-20

Acoustically coupled resonator notch and bandpass filters

 #7
20190181907
2019-06-13

System and method for a radio frequency filter

 #8
20190181839
2019-06-13

System and method for a radio frequency filter

 #9
20190181837
2019-06-13

System and method for a radio frequency filter

 #10
20190181835
2019-06-13

Acoustically coupled resonator notch and bandpass filters

 #11
20190181834
2019-06-13

Acoustically coupled resonator notch and bandpass filters

 #12
20190181832
2019-06-13

System and method for a radio frequency filter

 #13
20190181827
2019-06-13

Tunable resonator element, filter circuit and method

 #14
20190181825
2019-06-13

System and method for a radio frequency filter

 #15
20190181824
2019-06-13

Tunable resonator element, filter circuit and method

 #16
20190140350
2019-05-09

Metamaterial phase shifters

 #17
20180224487
2018-08-09

Signal processor

 #18
20170310301
2017-10-26

Elastic wave filter device

 #19
20170033761
2017-02-02

Phase shifted resonator

 #20
20130249644
2013-09-26

Phase shifter using bulk acoustic wave resonator

 #21
20110102099
2011-05-05

Phase shifter using bulk acoustic wave resonator

 #22
20100156252
2010-06-24

Piezoelectric phase shifter