INTERFACE UNIT FOR COUPLING SEVERAL MICROPHONE/LOUDSPEAKER DEVICES TO A TELEPHONE TERMINAL - Patent 0754384

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EP 0 754 384 A1

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(43)	Date of publication:
	22.01.1997 Bulletin 1997/04

(21)	Application number: 95915919.0

(22)	Date of filing: 07.04.1995

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International Patent Classification (IPC):

H04M 1/ 60^{( . )}

(86)	International application number:
	PCT/GB1995/000809

(87)	International publication number:
	WO 1995/028051 (19.10.1995 Gazette 1995/45)

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

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Priority:

07.04.1994 GB 19940006872

(71)	Applicant: JABRA CORPORATION
	San Diego, CA 92122 (US)

(72)	Inventor:
	DEAS, Alexander, Roger Edinburgh EH22 1JW (GB)

(74)	Representative: Szczuka, Jan Tymoteusz, et al
	Cruikshank & Fairweather 19 Royal Exchange Square Glasgow G1 3AE Scotland Glasgow G1 3AE Scotland (GB)

(54)	INTERFACE UNIT FOR COUPLING SEVERAL MICROPHONE/LOUDSPEAKER DEVICES TO A TELEPHONE TERMINAL