Patents-Review.com
ClassID:

219213 ⎘

H03F3/10 - CPC Classification

Classification description:

Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only with diodes

Sub-classes:
Recent Application in this class:
#1
20220085777
2022-03-17

Optical differential low-noise receivers and related methods

 #2
20200228077
2020-07-16

Optical differential low-noise receivers and related methods

 #3
20200091881
2020-03-19

DIFFERENTIAL TRANS-IMPEDANCE AMPLIFIER

 #4
20190319596
2019-10-17

Low voltage inverter-based amplifier

 #5
20190319581
2019-10-17

Oscillating circuit and method for calibrating a resonant frequency of an LC tank of an injection-locked oscillator (ILO) of the oscillating circuit while stopping self-oscillation of the ILO

 #6
20190317189
2019-10-17

Frequency-modulated continuous-wave radar system and frequency tracking method for calibrating frequency gains of a radio frequency signal to approach wideband flatness frequency responses

 #7
20190273474
2019-09-05

Biasing method without using thermal compensation applicable for both class-A and class-AB audio power amplifier

 #8
20190219855
2019-07-18

Amplifier for LCD and LCD

 #9
20180146301
2018-05-24

Circuit for providing a high and a low impedance and a system comprising the circuit

 #10
20180145643
2018-05-24

CIRCUIT FOR PROVIDING A HIGH AND A LOW IMPEDANCE AND A SYSTEM COMPRISING THE CIRCUIT

 #11
20150222236
2015-08-06

Optical transmission circuit with upper and lower threshold control

 #12
20140077886
2014-03-20

System and method for assembling a voltage amplifier

 #13
20130277576
2013-10-24

Fluorescence emissions detector

 #14
20120145924
2012-06-14

Fluorescence emissions detector

 #15
20060255850
2006-11-16

High speed latch circuits using gated diodes

 #16
20060050581
2006-03-09

Sense amplifier circuits and high speed latch circuits using gated diodes