FAST WARM-UP CATHODE ARRANGEMENT

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(11)

EP 0 294 401 A1

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(43)	Date of publication:
	14.12.1988 Bulletin 1988/50

(21)	Application number: 87906874.0

(22)	Date of filing: 28.09.1987

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International Patent Classification (IPC):

H01J 23/ 06^{( . )}
H01J 1/ 15^{( . )}
H01J 1/ 28^{( . )}

H01J 1/ 13^{( . )}
H01J 1/ 22^{( . )}
H01J 23/ 04^{( . )}

(86)	International application number:
	PCT/US1987/002447

(87)	International publication number:
	WO 1988/004468 (16.06.1988 Gazette 1988/13)

(84)	Designated Contracting States:
	DE FR GB IT SE

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Priority:

12.12.1986 US 19860941134

(71)	Applicant: Hughes Aircraft Company
	Los Angeles California 90045-0066 (US)

(72)	Inventor:
	MANOLY, Arthur, E. Rancho Palos Verdes, CA 90274 (US)

(74)	Representative: KUHNEN, WACKER & PARTNER
	Patent- und Rechtsanwaltsbüro, Alois-Steineckerstrasse 22 D-85354 Freising D-85354 Freising (DE)

(54)	FAST WARM-UP CATHODE ARRANGEMENT