H03F2203/45498 - CPC Classification Index

ClassID:

220054 ⎘

H03F2203/45498 - CPC Classification

Classification description:

Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by; Indexing scheme relating to differential amplifiers the CSC comprising only resistors

Recent Application in this class:

20240128941

2024-04-18

HYBRID LOW POWER RAIL TO RAIL AMPLIFIER WITH LEAKAGE CONTROL

20240056042

2024-02-15

FIELD EFFECT TRANSISTOR (FET) TRANSCONDUCTANCE DEVICE WITH VARYING GATE LENGTHS

20190326866

2019-10-24

Wideband low noise amplifier having DC loops with back gate biased transistors

20190097623

2019-03-28

Low power consumption power-on reset circuit and reference signal circuit

20150071466

2015-03-12

Read-out for MEMS capacitive transducers

20120212259

2012-08-23

COMPARATOR OF A DIFFERENCE OF INPUT VOLTAGES WITH AT LEAST A THRESHOLD

20110241779

2011-10-06

Front-end equalizer and amplifier circuit

20110236027

2011-09-29

Voltage generator, control circuit, vector sum phase shifter, and optical transceiver

20110221526

2011-09-15

Method and apparatus for a gain control circuit via a high frequency signal

#10

20100253432

2010-10-07

Signal processor comprising an amplifier

#11

20080007334

2008-01-10

Tuneable circuit for canceling third order modulation