Communications apparatus for propagating signals on a power transmission network

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EP 0 913 955 B8

(12)	CORRECTED EUROPEAN PATENT SPECIFICATION
	Note: Bibliography reflects the latest situation

(15)	Correction information:
	Corrected version no 1 (W1 B1)

(48)	Corrigendum issued on:
	07.06.2006 Bulletin 2006/23

(45)	Mention of the grant of the patent:
	21.12.2005 Bulletin 2005/51

(21)	Application number: 99100554.7

(22)	Date of filing: 20.04.1995

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International Patent Classification (IPC):

H04B 3/56^(1968.09)

H04B 3/54^(1968.09)

(54)	Communications apparatus for propagating signals on a power transmission network Kommunikationsvorrichtung zur Signalübertragung auf einem Energieübertragungsnetz Appareil de communication pour la propagation de signaux sur un réseau de transmission d'énergie électrique

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

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Priority:

21.04.1994 GB 9407934

(43)	Date of publication of application:
	06.05.1999 Bulletin 1999/18

(62)	Application number of the earlier application in accordance with Art. 76 EPC:
	95915935.1 / 0756786

(73)	Proprietor: Amperion, Inc.
	Andover, MA 01810 (US)

(72)	Inventor:
	Brown, Paul A. Kendal, Cumbria LA9 6EA (GB)

(74)	Representative: Hackney, Nigel John et al
	Mewburn Ellis LLP York House, 23 Kingsway London WC2B 6HP London WC2B 6HP (GB)

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References cited: :

WO-A-93/07693
US-A- 5 066 939

WO-A-94/09572

Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).