Electric heating – Heating devices – With heating unit structure
Patent
1987-07-01
1988-09-27
Goldberg, E. A.
Electric heating
Heating devices
With heating unit structure
219528, 219541, 219544, 219543, 338212, 338308, H05B 334
Patent
active
047743972
ABSTRACT:
A heater including a substrate having semiconductor bus stripes along each edge of one face. The semiconductor stripes are connected by a plurality of identically oriented bars. The bars include a feeder segment at each end and a divided segment connecting the feeder segments. The feeder segments are spaced 1/4 inch apart. The divided segment is divided into equally spaced heating elements, each having a width equal to the width of the space between adjacent heating elements. The width of each heating element is 1/16 inch.
REFERENCES:
patent: 3757087 (1973-09-01), Bernard
patent: 3878362 (1975-04-01), Stinger
patent: 4429216 (1984-01-01), Brigham
patent: 4485297 (1984-11-01), Grise et al.
patent: 4523085 (1985-06-01), Grise
patent: 4542285 (1985-09-01), Grise
patent: 4626664 (1986-12-01), Grise
patent: 4690347 (1987-09-01), Grise
Goldberg E. A.
Lateef M. M.
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