H03K17/54 - CPC Classification Index

ClassID:

221685 ⎘

H03K17/54 - CPC Classification

Classification description:

Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes

Sub-classes:

H03K17/545 » {using micro-engineered devices, e.g. field emission devices} 9

Recent Application in this class:

20220407535

2022-12-22

Sampling switch circuits

20190101777

2019-04-04

Liquid crystal display panel and controlling circuit

20150311886

2015-10-29

Semiconductor device and driving method thereof

20120262983

2012-10-18

Semiconductor device and driving method thereof