H03B5/187 - CPC Classification Index

ClassID:

218650 ⎘

H03B5/187 - CPC Classification

Classification description:

Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element comprising distributed inductance and capacitance the frequency-determining element being a dielectric resonator the active element in the amplifier being a semiconductor device

Sub-classes:

H03B5/1876 » {the semiconductor device being a field-effect device} 13

Recent Application in this class:

20230009025

Compact oscillator device with a cavity resonator on a circuit board

20220000384

DIGITAL RANGE GATED RADIO FREQUENCY SENSOR

20190059746

Range gated radio frequency physiology sensor

20180239014

Digital range gated radio frequency sensor

20180191367

Systems and methods for frequency error corrections in communication systems

20160134236

Method and system for frequency generation

20150216424

Range gated radio frequency physiology sensor

20140024917

Range gated radio frequency physiology sensor

20110140798

Tunable artificial dielectrics

20090289729

Mode selective coupler for whispering-gallery dielectric resonator

20090134941

Negative Resistance Input Amplifier Circuit and Oscillation Circuit

20080309422

Oscillator

20080204170

Tunable artificial dielectrics

20060119231

Dielectric substrate for oscillator