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PCE
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IPC Main Group
H03J 9/00

Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification

Introduced: January 1980

Last revised: January 2006

Classification Context

Section:
ELECTRICITY
Class:
ELECTRONIC CIRCUITRY
Subclass:
TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS

3 direct subcodes

Child Classifications

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  • H03J 9/02 using radio transmission; using near-field transmission
  • H03J 9/04 using ultrasonic, sonic or infrasonic waves
  • H03J 9/06 using electromagnetic waves other than radio waves, e.g. light