Electrical resistors – Incased – embedded – or housed
Patent
1992-03-17
1994-03-01
Hille, Rolf
Electrical resistors
Incased, embedded, or housed
338273, 338275, 257675, 257796, H01C 1034
Patent
active
052911780
ABSTRACT:
A film-type resistor having a high power rating and a relatively low manufacturing cost. The structural strength of the resistor is derived primarily from a molded body that covers both a film-coated substrate and a heatsink. The heatsink, to which the substrate is bonded in high thermal-conductivity relationship, has an exposed flat bottom surface of relatively large area.
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P. 18 of Caddock Electronics, Inc. General Catalog 23rd Edition, 1989.
P. 17 of Caddock Electronics, Inc. General Catalog 23rd Edition, 1989.
Drawing dated Apr. 5, 1991, made by Caddock Electronics, Inc.
Motorola Catalog: 1989 Full Pak Power Semiconductors for Isolated Package Applications.
Pp. 6-18 and 1-134 of Motorola Catalog entitled Bipolar Power Transistor and Thyristor Data.
Data Sheet No. PD-2.068A from International Rectifier 1985 Product Guide and Specification Databook.
Martin David L.
Strief Milton J.
Caddock Electronics, Inc.
Gausewitz Richard L.
Hille Rolf
Ostrowski David
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