ECHO REDUCING PHONE WITH STATE MACHINE CONTROLLED SWITCHES - Patent 0974205

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EP 0 974 205 A1

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(43)	Date of publication:
	26.01.2000 Bulletin 2000/04

(21)	Application number: 98909895.9

(22)	Date of filing: 24.02.1998

(51)	International Patent Classification (IPC)⁷: H04B 3/20

(86)	International application number:
	PCT/SE9800/332

(87)	International publication number:
	WO 9840/974 (17.09.1998 Gazette 1998/37)

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

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Priority:

11.03.1997 SE 9700873

(71)	Applicant: TELEFONAKTIEBOLAGET LM ERICSSON
	126 25 Stockholm (SE)

(72)	Inventor:
	GNOSSPELIUS, Johan S-114 45 Stockholm (SE)

(74)	Representative: Forssell, Gunilla et al
	Albihns Patentbyra Stockholm AB,Box 5581 114 85 Stockholm 114 85 Stockholm (SE)

(54)	ECHO REDUCING PHONE WITH STATE MACHINE CONTROLLED SWITCHES