Assertion: point contact diode | /r/HasProperty | crystal diodes
Facets:
Source sentences:
text: Point contact diodes (crystal diodes) and Schottky diodes are used in radar, microwave and millimeter wave detectors.
text: Researchers at Bell Labs, Western Electric, MIT, Purdue and in the UK intensively developed point-contact diodes (crystal rectifiers or crystal diodes) during World War II for application in radar.