H03B9/12 - CPC Classification Index

ClassID:

218690 ⎘

H03B9/12 - CPC Classification

Classification description:

Generation of oscillations using transit-time effects using solid state devices, e.g. Gunn-effect devices

Sub-classes:

H03B2009/123 » {using Gunn diodes} 6
H03B2009/126 » {using impact ionization avalanche transit time [IMPATT] diodes} 2
H03B9/14 » and elements comprising distributed inductance and capacitance 4

Recent Application in this class:

20230163724

2023-05-25

Terahertz Gunn oscillator using gallium nitride

20200013769

2020-01-09

Resistance circuit, oscillation circuit, and in-vehicle sensor apparatus

20190273468

2019-09-05

Differential constructive wave oscillator device

20190097594

2019-03-28

POWER AMPLIFIERS WITH INJECTION-LOCKED OSCILLATOR

20180269835

2018-09-20

Element that oscillates or detects terahertz waves

20170324388

2017-11-09

Apparatus and methods for power amplifiers with an injection-locked oscillator driver stage

20160380591

2016-12-29

Element that oscillates or detects terahertz waves

20160373061

2016-12-22

Oscillation element and oscillator using the same

20120293272

2012-11-22

Methods and systems for generating millimeter-wave oscillations

#10

20120105161

2012-05-03

Oscillator having negative resistance element

#11

20100085126

2010-04-08

Oscillation circuit including MIT device and method of adjusting oscillation frequency of the oscillation circuit

#12

20100026399

2010-02-04

Method and apparatus for effecting stable operation of resonant tunneling diodes

#13

20070176700

2007-08-02

Solid-state high-power oscillators

#14

20050007204

2005-01-13

High spectral purity microwave oscillator using air-dielectric cavity