H03F3/3083 - CPC Classification Index

ClassID:

219294 ⎘

H03F3/3083 - CPC Classification

Classification description:

Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; Single-ended push-pull amplifiers ; Phase-splitters therefor the power transistors being of the same type

Sub-classes:

H03F3/3084 » {one of the power transistors being controlled by the output signal} 1
H03F3/3086 » {two power transistors being controlled by the input signal} 3

Recent Application in this class:

20250392272

2025-12-25

RECONFIGURABLE POWER AMPLIFIERS WITH CONTROLLABLE OUTPUT CAPACITANCE

20220376733

2022-11-24

RECONFIGURABLE POWER AMPLIFIERS WITH CONTROLLABLE OUTPUT CAPACITANCE

20220376662

2022-11-24

RECONFIGURABLE POWER AMPLIFIERS WITH CONTROLLABLE INPUT CAPACITANCE

20070252652

2007-11-01

Dual op amp IC with single low noise op amp configuration

20050280469

2005-12-22

Transconductance amplifier with temperature sensitive current limiting