FI98682B

Extended composite television system.

Abstract

Starting from the fact that a multitude of "subchannels" can be distinguished in a composite television signal, it is proposed to fill these subchannels with digital information including at least a partial video signal component, the significance of the digital information being initially left free.

Term

No projected expiry on record.

19 members in 12 offices

This recordMember, by publication datePriority claim2 more offices are in the list below

Priority claims9

Priority claims
Document	Office	Kind	Date
8900753	Netherlands (Kingdom of the)	A	1989-03-28
8902688	Netherlands (Kingdom of the)	A	1989-10-31
9000039	Netherlands (Kingdom of the)	W	1990-03-26
8900753P	–	–	–
8902688P	–	–	–
NL19890000753	–	–	–
NL19890002688	–	–	–
PCTNL9000039	–	–	–
WO1990NL00039	–	–	–

Members19

Family members, oldest first
Document	Office	Kind
CA2012922A1	Canada	A1	1990-09-28
EP0390271A1	European Patent Office (EPO)	A1	1990-10-03
WO9011663A1	World Intellectual Property Organization (WIPO)	A1	1990-10-04
AU5226690A	Australia	A	1990-10-18
JPH03505152A	Japan	A	1991-11-07
EP0471424A2	European Patent Office (EPO)	A2	1992-02-19
KR920700513A	Republic of Korea	A	1992-02-19
EP0471424A3	European Patent Office (EPO)	A3	1992-12-09
EP0471424B1	European Patent Office (EPO)	B1	1996-09-04
AT142400T	Austria	T	1996-09-15
DE69028400D1	Germany	D1	1996-10-10
ES2092543T3	Spain	T3	1996-12-01
DK0471424T3	Denmark	T3	1997-01-20
GR3021491T3	Greece	T3	1997-01-31
DE69028400T2	Germany	T2	1997-03-20
FI98682BThis record	Finland	B	1997-04-15
FI98682C	Finland	C	1997-07-25
KR0158665B1	Republic of Korea	B1	1998-12-15
JP3459415B2	Japan	B2	2003-10-20

Extended composite television system.

Abstract

Term

Priority claims9

Members19

Numbers

Titles3

Classification