METHOD OF AND ARRANGEMENT FOR MANUFACTURING A PLASTIC DIAPHRAGM FOR AN ELECTROACOUSTIC TRANSDUCER - Patent 1084022

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EP 1 084 022 A1

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(43)	Date of publication:
	21.03.2001 Bulletin 2001/12

(21)	Application number: 00920472.8

(22)	Date of filing: 06.03.2000

(51)	International Patent Classification (IPC)⁷: B29C 51/36, H04R 31/00

(86)	International application number:
	PCT/EP0001/869

(87)	International publication number:
	WO 0058/073 (05.10.2000 Gazette 2000/40)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

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Priority:

25.03.1999 EP 99890106

(71)	Applicant: Koninklijke Philips Electronics N.V.
	5621 BA Eindhoven (NL)

(72)	Inventor:
	FRASL, Ewald NL-5656 AA Eindhoven (NL)

(74)	Representative: Weber, Helmut
	Philips Corporate Intellectual PropertyTriester Strasse 64 1101 Wien 1101 Wien (AT)

(54)	METHOD OF AND ARRANGEMENT FOR MANUFACTURING A PLASTIC DIAPHRAGM FOR AN ELECTROACOUSTIC TRANSDUCER