H03H9/0066 - CPC Classification Index

ClassID:

220509 ⎘

H03H9/0066 - CPC Classification

Classification description:

Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators; Balance-unbalance or balance-balance networks using surface acoustic wave devices having two acoustic tracks being electrically parallel

Sub-classes:

H03H9/0071 » {the balanced terminals being on the same side of the tracks} 55
H03H9/0076 » {the balanced terminals being on opposite sides of the tracks} 6

Recent Application in this class:

20190089333

2019-03-21

Saw filter with a large bandwidth

20110084780

2011-04-14

Transversal filter