IPC Subgroup
H05G 1/28 Measuring or recording actual exposure time; Counting number of exposures; Measuring required exposure time
Introduced: September 1968
Last revised: January 2006
Full Title
X-ray apparatus involving X-ray tubes; Circuits therefor > Electrical details > Measuring, controlling or protecting > Measuring or recording actual exposure time; Counting number of exposures; Measuring required exposure time
Classification Context
- Section:
- ELECTRICITY
- Class:
- ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- Subclass:
- X-RAY TECHNIQUE