DEVICE FOR TRANSMITTING CHARACTER DATA AS DIAL TONES OVER THE PUBLIC TELEPHONE NETWORK - Patent 1074140

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EP 1 074 140 A1

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(43)	Date of publication:
	07.02.2001 Bulletin 2001/06

(21)	Application number: 00912464.5

(22)	Date of filing: 16.02.2000

(51)	International Patent Classification (IPC)⁷: H04M 1/00

(86)	International application number:
	PCT/EP0001/244

(87)	International publication number:
	WO 0052/907 (08.09.2000 Gazette 2000/36)

(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:

01.03.1999 EP 99890070
31.01.2000 WO PCT/EP00/00741

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

(72)	Inventor:
	SASSHOFER, Herbert NL-5656 AA Eindhoven (NL)

(74)	Representative: Röggla, Harald
	Philips Corporate Intellectual PropertyTriester Strasse 64 1101 Wien 1101 Wien (AT)

(54)	DEVICE FOR TRANSMITTING CHARACTER DATA AS DIAL TONES OVER THE PUBLIC TELEPHONE NETWORK