IPC Subgroup
G06G 7/161 with pulse modulation, e.g. modulation of amplitude, width, frequency, phase, or form
Introduced: July 1974
Last revised: January 2006
Full Title
Devices in which the computing operation is performed by varying electric or magnetic quantities > Arrangements for performing computing operations, e.g. amplifiers specially adapted therefor > for multiplication or division > with pulse modulation, e.g. modulation of amplitude, width, frequency, phase, or form
Classification Context
- Section:
- PHYSICS
- Class:
- COMPUTING OR CALCULATING; COUNTING
- Subclass:
- ANALOGUE COMPUTERS