ATE89692T1

Communication switching element

Abstract

Communication switching element to switch M signal inputs (I(1) to I(M)) to any of N signal outputs (O(1) to O(N)) and comprising MN buffers (Q(11) to Q(MN)) which are arranged in a matrix of M rows and N columns. Each buffer is used to store cells during their transit from the associated input to the associated output.

Term

Term ended

Projected expiry passed 26 March 2008, 18.5 years ago.

17 members in 11 offices

This recordMember, by publication datePriority claim1 more office is in the list below

Priority claims1

Priority claims
Document	Office	Kind	Date
8800273	European Patent Office (EPO)	W	1988-03-26

Members17

Family members, oldest first
Document	Office	Kind
WO8909521A1	World Intellectual Property Organization (WIPO)	A1	1989-10-05
AU1680588A	Australia	A	1989-10-16
ES2010904A6	Spain	A6	1989-12-01
CN1039339A	China	A	1990-01-31
EP0417083A1	European Patent Office (EPO)	A1	1991-03-20
CN1012606B	China	B	1991-05-08
JPH03504304A	Japan	A	1991-09-19
AU625592B2	Australia	B2	1992-07-16
EP0417083B1	European Patent Office (EPO)	B1	1993-05-19
AT89692T	Austria	T	1993-06-15
ATE89692T1This record	Austria	T1	1993-06-15
DE3881220D1	Germany	D1	1993-06-24
DE3881220T2	Germany	T2	1993-10-21
US5268896A	United States of America	A	1993-12-07
MX174012B	Mexico	B	1994-04-13
CA1335609C	Canada	C	1995-05-16
JP2644023B2	Japan	B2	1997-08-25

2 legal events, as the office reported them to INPADOC

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Events

Legal events, newest first
	Event	Code
2002-12-15	Ceased due to non-payment of the annual feeCeasedREN	REN
1994-01-15	Publication of translation of european patent specificationUEP	UEP