H03H9/0023 - CPC Classification Index

ClassID:

220500 ⎘

H03H9/0023 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators Balance-unbalance or balance-balance networks

Sub-classes:

H03H9/0028 » {using surface acoustic wave devices} 49
H03H9/0095 » {using bulk acoustic wave devices} 100

Recent Application in this class:

20220301705

2022-09-22

BIOLOGICAL INFORMATION MONITORING APPARATUS AND MRI APPARATUS

20180283866

2018-10-04

Stacked balanced resonators

20160072471

2016-03-10

Elastic wave filter and duplexer using same

20150180438

2015-06-25

Filter device and duplexer including compensation circuit

20150084716

2015-03-26

Duplexer

20150048900

2015-02-19

Electrical component

20130328639

2013-12-12

Filter and duplexer

20120293277

2012-11-22

Filter, duplexer, communication module, communication device

20120286895

2012-11-15

Ladder filter, duplexer and module

#10

20120274416

2012-11-01

Ladder filter, duplexer and module

#11

20120182088

2012-07-19

Duplexer

#12

20110032053

2011-02-10

Dual input, dual output BAWR filtering apparatus including a ladder-bridge-ladder configuration

#13

20110006855

2011-01-13

Elastic wave filter, and duplexer and electronic device using same

#14

20100207704

2010-08-19

Electrical component

#15

20090009262

2009-01-08

Electrical circuit and component with said circuit

#16

20070210876

2007-09-13

Fbar Filter

#17

20070052498

2007-03-08

Breath-mode ring resonator structure, and method of designing, operating and using same

#18

20070013464

2007-01-18

In-plane mechanically coupled microelectromechanical tuning fork resonators

#19

20070010227

2007-01-11

Micro electric machine system resonator, drive method thereof, manufacturing method thereof, and frequency filter

#20

14514096

2016-11-08

Vertical differential resonator