Analogue/digital conversion; Digital/analogue conversion (conversion of analogue values to or from differential modulation H03M3/00)

Introduced: January 1985

Title

Titles differ between systems:

IPC: Analogue/digital conversion; Digital/analogue conversion

CPC: Analogue/digital conversion; Digital/analogue conversion (conversion of analogue values to or from differential modulation H03M3/00)

Full Title

Full titles differ between systems:

IPC:

Analogue/digital conversion; Digital/analogue conversion

CPC:

Analogue/digital conversion; Digital/analogue conversion (conversion of analogue values to or from differential modulation H03M3/00)

Of 9 combined children, 6 exist in both systems.

3 codes are CPC-only extensions.

3 shared codes have differing titles between IPC and CPC.

IPC defines codes here since 1985.

Child Classifications

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H03M 1/001 CPC only CPC only
H03M 1/002 CPC only CPC only
H03M 1/004 +3 CPC CPC only CPC only
H03M 1/02 Reversible analogue/digital converters since 1985 IPC+CPC Available in IPC and CPC
H03M 1/04 using stochastic techniques since 1985 IPC+CPC Available in IPC and CPC
H03M 1/06 Continuously compensating for, or preventing, undesired influence of physical parameters (periodically, H03M1/10) since 1985 +3 CPC IPC+CPC Available in IPC and CPC
H03M 1/10 Calibration or testing since 1985 +4 CPC IPC+CPC Available in IPC and CPC
H03M 1/12 Analogue/digital converters ( H03M1/10 take precedence) since 1985 +3 CPC IPC+CPC Available in IPC and CPC
H03M 1/66 Digital/analogue converters ( H03M1/10 take precedence) since 1985 +6 CPC IPC+CPC Available in IPC and CPC