Oscillators – Relaxation oscillators
Patent
1973-09-26
1976-02-10
Stern, Ronald J.
Oscillators
Relaxation oscillators
331 945C, G03H 122
Patent
active
039375544
ABSTRACT:
A hologram device carrying at least one hologram on a light sensitive medium in which the part of the light sensitive medium which carries the hologram thereon is impregnated with a laser active material.
REFERENCES:
patent: 3547509 (1970-12-01), Brandes
patent: 3610732 (1971-10-01), Mack et al.
patent: 3632182 (1972-01-01), Sincerbox
patent: 3760292 (1973-09-01), Kogelnik et al.
patent: 3761154 (1973-09-01), Shupe et al.
Takeda Yasutsugu
Tsunoda Yoshito
Hitachi , Ltd.
Stern Ronald J.
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