H03B2200/0036 - CPC Classification Index

ClassID:

218751 ⎘

H03B2200/0036 - CPC Classification

Classification description:

Indexing scheme relating to details of oscillators covered by; Circuit elements of oscillators including an emitter or source coupled transistor pair or a long tail pair

Recent Application in this class:

20260019034

2026-01-15

OSCILLATOR DEVICE

20170126178

2017-05-04

Circuits and methods for increasing output frequency of an LC oscillator

20140320215

2014-10-30

Oscillator

20140062609

2014-03-06

XTAL oscillator

20130106525

2013-05-02

Single-staged balanced-output inductor-free oscillator and method thereof

20120242418

2012-09-27

Voltage-controlled oscillating circuit and crystal oscillator

20110095792

2011-04-28

Frequency multiplier

20080054955

2008-03-06

Radio frequency doubler

20080030244

2008-02-07

Quadrature frequency doubler with adjustable phase offset

#10

20070008047

2007-01-11

Integrated quartz oscillator circuit

#11

20050184790

2005-08-25

Radio frequency doubler