H03D3/003 - CPC Classification Index

ClassID:

218972 ⎘

H03D3/003 - CPC Classification

Classification description:

Demodulation of angle-, frequency- or phase- modulated oscillations; Details of arrangements applicable to more than one type of frequency demodulator Arrangements for reducing frequency deviation, e.g. by negative frequency feedback

Sub-classes:

H03D3/004 » {wherein the demodulated signal is used for controlling an oscillator, e.g. the local oscillator} 12
H03D3/005 » {wherein the demodulated signal is used for controlling a bandpass filter } 5

Recent Application in this class:

20160241426

2016-08-18

System and method for transmitting data with useful signal detection at the receiver end

20120133406

2012-05-31

Configurable system for cancellation of the mean value of a modulated signal

20120040634

2012-02-16

Frequency estimation immune to FM clicks

20090122203

2009-05-14

DEMODULATOR, METHOD AND RECEIVER FOR DEMODULATION