SIMULTANEOUS TRANSMISSION OF AUDIO AND DATA SIGNALS - Patent 0619928

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EP 0 619 928 A1

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(43)	Date of publication:
	19.10.1994 Bulletin 1994/42

(21)	Application number: 93924159.0

(22)	Date of filing: 03.11.1993

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International Patent Classification (IPC):

H03G 7/ 00^{( . )}

H04H 20/ 34^{( . )}

(86)	International application number:
	PCT/GB1993/002261

(87)	International publication number:
	WO 1994/010771 (11.05.1994 Gazette 1994/11)

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

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Priority:

03.11.1992 GB 19920022972

(71)	Applicant: THAMES TELEVISION PLC
	Teddington, Middlesex TW11 9NT (GB)

(72)	Inventor:
	EMMETT, John Robert Hampton, Middlesex TW12 3DS (GB)

(74)	Representative: Marsh, Robin Geoffrey
	THORN EMI Patents Limited Central Research Laboratories Dawley Road Hayes Middlesex, UB3 1HH Hayes Middlesex, UB3 1HH (GB)

(54)	SIMULTANEOUS TRANSMISSION OF AUDIO AND DATA SIGNALS