Radiant energy – Photocells; circuits and apparatus – Photocell controls its own optical systems
Patent
1976-07-01
1978-05-30
Nelms, David C.
Radiant energy
Photocells; circuits and apparatus
Photocell controls its own optical systems
324 83FE, 331 945S, G01J 132
Patent
active
040925307
ABSTRACT:
A feedback loop control system is disclosed for controlling an element which has variable gain and which includes means for stabilizing the total loop gain and bandwidth of the control loop despite variations in the gain of the controlled element.
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patent: 3201702 (1965-08-01), Hanulec et al.
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patent: 3543181 (1970-11-01), Lee et al.
patent: 3729261 (1973-04-01), Sandercock
patent: 3734623 (1973-05-01), Wolber
Coherent Inc.
Nelms David C.
Tokar Michael J.
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