Light conductor in a signal isolator

Details Light conductor in a signal isolator Light conductor in a signal isolator

1976-08-18

1978-07-11

Nelms, David C.

Radiant energy

Photocells; circuits and apparatus

Signal isolator

357 19, G02B 2700

Patent

active

041004221

ABSTRACT:
A conductor for the transport of light between a photo-emitter and a photosensitive receiver.
Light conductor comprising a conductor element having total reflection the main face of which has substantially the shape of a hemispherical surface part and in which the emitter and the receiver are situated diametrically in the vicinity of the spherical surface part.
Application especially to photocouplers having a semiconductor emitter and receiver.

REFERENCES:
patent: 3358146 (1967-12-01), Ing
patent: 3976877 (1976-08-01), Thillays

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