(19)
(11) EP 0 181 886 A1

(12)

(43) Date of publication:
28.05.1986 Bulletin 1986/22

(21) Application number: 85902399.0

(22) Date of filing: 06.05.1985
(51) International Patent Classification (IPC): 
H05K 7/ 20( . )
(86) International application number:
PCT/US1985/000826
(87) International publication number:
WO 1985/005756 (19.12.1985 Gazette 1985/27)
(84) Designated Contracting States:
DE FR

(30) Priority: 25.05.1984 US 19840614166

(71) Applicant: MOTOROLA, INC.
Schaumburg, IL 60196 (US)

(72) Inventors:
  • OCKEN, Alfred, G.
    Franklin Park, IL 60131 (US)
  • KOWIESKI, Raymond, J.
    Mt. Prospect, IL 60056 (US)

   


(54) MULTIPLE PLANAR HEAT SINK