photochop
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English
[edit]Etymology 1
[edit]Verb
[edit]photochop (third-person singular simple present photochops, present participle photochopping, simple past and past participle photochopped)
- (electronics, transitive) To convert, by chopping, a DC (or slowly varying AC) input signal into a higher frequency signal.
- 1963, Instrumentation Technology - Volume 10, Issues 1-6, page 15:
- This d-c signal is then photochopped in a solid-state oscillation circuit and the resulting a-c signal amplified.
- 1990, Narendra S. Goel, John M. Norman, Instrumentation for Studying Vegetation Canopies for Remote Sensing in Optical and Thermal Infrared Regions, →ISBN:
- Models 2030 and 2031 provided with photochopped voltage pulse and DC voltage signals, respectively.
- 2012, Gerald Stanhill, Advances in Bioclimatology, →ISBN, page 17:
- For photochopped anemometers, external power is required to power a light beam that is chopped by a rotating slotted disk.
Etymology 2
[edit]Verb
[edit]photochop (third-person singular simple present photochops, present participle photochopping, simple past and past participle photochopped)
Noun
[edit]photochop (plural photochops)