GB9002171D0 - Maintenance telecommunications unit - Google Patents

Maintenance telecommunications unit

Info

Publication number: GB9002171D0
Authority: GB; United Kingdom
Prior art keywords: maintenance; telecommunications unit; telecommunications; unit; maintenance telecommunications
Prior art date: 1990-01-31
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

GB909002171A

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Raychem SA

Original Assignee

Raychem Pontoise SA

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1990-01-31

Filing date

1990-01-31

Publication date

1990-03-28

1990-01-31 Application filed by Raychem Pontoise SA filed Critical Raychem Pontoise SA

1990-01-31 Priority to GB909002171A priority Critical patent/GB9002171D0/en

1990-03-28 Publication of GB9002171D0 publication Critical patent/GB9002171D0/en

1991-01-30 Priority to EP91903294A priority patent/EP0513101A1/en

1991-01-30 Priority to JP3503794A priority patent/JPH05504452A/en

1991-01-30 Priority to BR919105973A priority patent/BR9105973A/en

1991-01-30 Priority to PCT/GB1991/000129 priority patent/WO1991011872A1/en

1991-01-30 Priority to AU71895/91A priority patent/AU7189591A/en

1991-01-30 Priority to KR1019920701812A priority patent/KR920704487A/en

1991-01-30 Priority to CA002073764A priority patent/CA2073764A1/en

1992-07-30 Priority to FI923435A priority patent/FI923435A0/en

1992-07-30 Priority to NO92923005A priority patent/NO923005L/en

1992-12-30 Priority to LVP-92-631A priority patent/LV10552B/en

Status Pending legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop
- H04M3/301—Circuit arrangements at the subscriber's side of the line
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/22—Arrangements for supervision, monitoring or testing
- H04M3/26—Arrangements for supervision, monitoring or testing with means for applying test signals or for measuring
- H04M3/28—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor
- H04M3/30—Automatic routine testing ; Fault testing; Installation testing; Test methods, test equipment or test arrangements therefor for subscriber's lines, for the local loop

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Monitoring And Testing Of Exchanges (AREA)
Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)

GB909002171A 1990-01-31 1990-01-31 Maintenance telecommunications unit Pending GB9002171D0 (en)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
GB909002171A GB9002171D0 (en)	1990-01-31	1990-01-31	Maintenance telecommunications unit
CA002073764A CA2073764A1 (en)	1990-01-31	1991-01-30	Telecommunications line test system
PCT/GB1991/000129 WO1991011872A1 (en)	1990-01-31	1991-01-30	Telecommunications line test system
JP3503794A JPH05504452A (en)	1990-01-31	1991-01-30	Communication line test system
BR919105973A BR9105973A (en)	1990-01-31	1991-01-30	TELECOMMUNICATIONS LINE TEST SYSTEM
EP91903294A EP0513101A1 (en)	1990-01-31	1991-01-30	Telecommunications line test system
AU71895/91A AU7189591A (en)	1990-01-31	1991-01-30	Telecommunications line test system
KR1019920701812A KR920704487A (en)	1990-01-31	1991-01-30	Communication line inspection system
FI923435A FI923435A0 (en)	1990-01-31	1992-07-30	TESTSYSTEM FOER EN TELEKOMMUNIKATIONS- LEDNING.
NO92923005A NO923005L (en)	1990-01-31	1992-07-30	TELECOMMUNICATIONS LINE TROUBLESHOOTING DEVICE
LVP-92-631A LV10552B (en)	1990-01-31	1992-12-30	Telecommunications maintenance unit

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB909002171A GB9002171D0 (en)	1990-01-31	1990-01-31	Maintenance telecommunications unit

Publications (1)

Publication Number	Publication Date
GB9002171D0 true GB9002171D0 (en)	1990-03-28

Family

ID=10670198

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB909002171A Pending GB9002171D0 (en)	1990-01-31	1990-01-31	Maintenance telecommunications unit

Country Status (10)

Country	Link
EP (1)	EP0513101A1 (en)
JP (1)	JPH05504452A (en)
KR (1)	KR920704487A (en)
AU (1)	AU7189591A (en)
BR (1)	BR9105973A (en)
CA (1)	CA2073764A1 (en)
FI (1)	FI923435A0 (en)
GB (1)	GB9002171D0 (en)
LV (1)	LV10552B (en)
WO (1)	WO1991011872A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6895081B1 (en)	1999-04-20	2005-05-17	Teradyne, Inc.	Predicting performance of telephone lines for data services
GB2355361B (en)	1999-06-23	2004-04-14	Teradyne Inc	Qualifying telephone lines for data transmission
EP1260085A2 (en) *	2000-02-24	2002-11-27	Teradyne, Inc.	Method and apparatus for termination detection in an adsl environment
GB0005227D0 (en)	2000-03-03	2000-04-26	Teradyne Inc	Technique for estimatio of insertion loss
GB2365253B (en)	2000-07-19	2004-06-16	Teradyne Inc	Method of performing insertion loss estimation
US7042983B2 (en)	2000-10-19	2006-05-09	Teradyne, Inc.	Method and apparatus for bridged tap impact analysis
US7386039B2 (en)	2003-09-26	2008-06-10	Tollgrade Communications, Inc.	Method and apparatus for identifying faults in a broadband network

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4415779A (en) *	1981-06-15	1983-11-15	Western Electric Company, Inc.	Methods of and apparatus for testing telephone subscriber loop to locate a fault relative to a reference point
DE3148740C2 (en) *	1981-12-05	1985-04-11	Fritz Kuke Kg, 1000 Berlin	Termination for telephone lines

1990
- 1990-01-31 GB GB909002171A patent/GB9002171D0/en active Pending
1991
- 1991-01-30 BR BR919105973A patent/BR9105973A/en not_active Application Discontinuation
- 1991-01-30 EP EP91903294A patent/EP0513101A1/en not_active Ceased
- 1991-01-30 AU AU71895/91A patent/AU7189591A/en not_active Abandoned
- 1991-01-30 CA CA002073764A patent/CA2073764A1/en not_active Abandoned
- 1991-01-30 WO PCT/GB1991/000129 patent/WO1991011872A1/en not_active Application Discontinuation
- 1991-01-30 KR KR1019920701812A patent/KR920704487A/en not_active Application Discontinuation
- 1991-01-30 JP JP3503794A patent/JPH05504452A/en active Pending
1992
- 1992-07-30 FI FI923435A patent/FI923435A0/en not_active Application Discontinuation
- 1992-12-30 LV LVP-92-631A patent/LV10552B/en unknown

Also Published As

Publication number	Publication date
LV10552A (en)	1995-02-20
CA2073764A1 (en)	1991-08-01
FI923435A (en)	1992-07-30
BR9105973A (en)	1992-11-03
AU7189591A (en)	1991-08-21
KR920704487A (en)	1992-12-19
EP0513101A1 (en)	1992-11-19
FI923435A0 (en)	1992-07-30
LV10552B (en)	1995-04-20
WO1991011872A1 (en)	1991-08-08
JPH05504452A (en)	1993-07-08

Publication	Publication Date	Title
GB2240011B (en)	1994-01-19	Telecommunications systems
GB2261575B (en)	1996-03-27	Telecommunications network
GB2243267B (en)	1994-03-30	Telecommunications
LV10552B (en)	1995-04-20	Telecommunications maintenance unit
GB2240008B (en)	1993-12-22	Telecommunications systems
GB9026262D0 (en)	1991-01-16	Communication unit
GB2241135B (en)	1994-02-16	Telecommunications apparatus
GB2240902B (en)	1994-02-09	Telephone
GB2260883B (en)	1995-06-21	Telecommunications system
GB2243052B (en)	1994-03-16	Switching network
EP0459824A3 (en)	1992-08-12	Telecommunications network
GB9015449D0 (en)	1990-08-29	Telephone
GB9015937D0 (en)	1990-09-05	Telecommunications network
GB9022935D0 (en)	1990-12-05	Office structure
RU1821862C (en)	1993-06-15	Switch-gear
AU112527S (en)	1991-10-22	Telecommunication apparatus
AU112781S (en)	1991-11-07	Telecommunication apparatus
GB9001439D0 (en)	1990-03-21	Telecommunications apparatus
GB9003636D0 (en)	1990-04-11	Telecommunications apparatus
CA65753S (en)	1990-03-27	Telephone
AU109489S (en)	1990-11-08	Block
ZA916264B (en)	1992-04-29	Switchgear
IE900845L (en)	1990-09-14	Telephone system
HU903989D0 (en)	1990-11-28	Felxiphon telephone system
GB9108194D0 (en)	1991-06-05	Telecommunications system