Instruments in which the tones are generated by means of electronic generators (G10H7/00 takes precedence)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Instruments in which the tones are generated by means of electronic generators

CPC: Instruments in which the tones are generated by means of electronic generators (G10H7/00 takes precedence)

Full titles differ between systems:

IPC:

Instruments in which the tones are generated by means of electronic generators

CPC:

Instruments in which the tones are generated by means of electronic generators (G10H7/00 takes precedence)

Of 7 combined children, 4 exist in both systems.

3 codes are CPC-only extensions.

2 shared codes have differing titles between IPC and CPC.

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G10H 5/002 CPC only CPC only
G10H 5/005 CPC only CPC only
G10H 5/007 CPC only CPC only
G10H 5/02 using generation of basic tones IPC+CPC Available in IPC and CPC
G10H 5/10 using generation of non-sinusoidal basic tones, e.g. saw-tooth IPC+CPC Available in IPC and CPC
G10H 5/14 using electromechanical resonators, e.g. quartz crystals, as frequency determining element since 1980 IPC+CPC Available in IPC and CPC
G10H 5/16 using cathode ray tubes since 1980 IPC+CPC Available in IPC and CPC