IPC Subgroup
H04N 5/2 Circuitry for controlling amplitude response
Introduced: September 1968
Last revised: January 2006
Full Title
Details of television systems > Picture signal circuitry for video frequency region > Circuitry for controlling amplitude response
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC COMMUNICATION TECHNIQUE
- Subclass:
- PICTORIAL COMMUNICATION, e.g. TELEVISION
Scope Notes
Application references: Circuits for controlling the amplitude of colour signals
2 direct subcodes
Child Classifications
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- H04N 5/202 Gamma control
- H04N 5/205 for correcting amplitude frequency characteristic