Modulated resistance heater infrared radiation source

Details Modulated resistance heater infrared radiation source Modulated resistance heater infrared radiation source

2005-04-05

2005-04-05

Buczinski, Stephen C. (Department: 3662)

Radiant energy

Radiant energy generation and sources

Plural radiation sources

C250S50400H, C359S233000, C359S235000

Reexamination Certificate

active

06875991

ABSTRACT:
An electrically heated resistance element disposed on axis within a gold coated reflector, which collects the radiated infrared energy from the resistance element and shapes it to a desired beam, provides a shaped high intensity source of infrared radiation which is modulated by a rotating modulator positioned in front of the reflector.

REFERENCES:
patent: 1860824 (1932-05-01), Tate
patent: 1863363 (1932-06-01), Zworykin
patent: 2237193 (1941-04-01), Mobsby
patent: 2303873 (1942-12-01), Anderson
patent: 2677748 (1954-05-01), Naylor
patent: 3108171 (1963-10-01), Vary
patent: 3445662 (1969-05-01), Langley
patent: 3703635 (1972-11-01), Burkarth
patent: 3797395 (1974-03-01), Tyroler
patent: 1143271 (1957-09-01), None
Dunlap,Radiant Heating with Silicon Carbide, IEEE Transactions on Industry & General Applications, Mar./Apr. 1970, 219-354.

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