H03C3/10 - CPC Classification Index

ClassID:

218884 ⎘

H03C3/10 - CPC Classification

Classification description:

Angle modulation by means of variable impedance

Sub-classes:

H03C3/12 » by means of a variable reactive element 2
H03C3/24 » by means of a variable resistive element, e.g. tube 0
H03C3/28 » using variable impedance driven mechanically or acoustically 1

Recent Application in this class:

20120062331

System, method and apparatus for an open loop calibrated phase wrapping phase modulator for wideband RF outphasing/polar transmitters

20110102094

Method and apparatus for resonant frequency waveform modulation