GR3023555T3 - Method for determining the physical length of a telephone line - Google Patents

Method for determining the physical length of a telephone line

Info

Publication number: GR3023555T3
Authority: GR; Greece
Prior art keywords: line; length; determining; telephone line; exchange
Prior art date: 1992-08-07

Application number

GR970401206T

Other languages

English (en)

Inventor

Anders Olof Lindstroem

Original Assignee

Ericsson Telefon Ab L M

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.)

1992-08-07

Filing date

1997-05-26

Publication date

1997-08-29

1997-05-26 Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M

1997-08-29 Publication of GR3023555T3 publication Critical patent/GR3023555T3/el

Links

238000000034 method Methods 0.000 title abstract 3
230000003321 amplification Effects 0.000 abstract 2
238000003199 nucleic acid amplification method Methods 0.000 abstract 2

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Interface Circuits In Exchanges (AREA)
Monitoring And Testing Of Exchanges (AREA)
Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Arrangements For Transmission Of Measured Signals (AREA)
Communication Control (AREA)
Length Measuring Devices With Unspecified Measuring Means (AREA)

GR970401206T 1992-08-07 1997-05-26 Method for determining the physical length of a telephone line GR3023555T3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE9202311A SE470439B (sv)	1992-08-07	1992-08-07	Metod att bestämma den fysikaliska längden hos en telefonlinje

Publications (1)

Publication Number	Publication Date
GR3023555T3 true GR3023555T3 (en)	1997-08-29

Family

ID=20386899

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GR970401206T GR3023555T3 (en)	1992-08-07	1997-05-26	Method for determining the physical length of a telephone line

Country Status (9)

Country	Link
US (1)	US5440611A (el)
EP (1)	EP0583230B1 (el)
AT (1)	ATE153441T1 (el)
AU (1)	AU666030B2 (el)
DE (1)	DE69310833T2 (el)
DK (1)	DK0583230T3 (el)
ES (1)	ES2102634T3 (el)
GR (1)	GR3023555T3 (el)
SE (1)	SE470439B (el)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2183052C1 (ru) *	2000-11-10	2002-05-27	Степанов Владислав Андреевич	Устройство для измерения длины линии передачи данных
RU2187784C1 (ru) *	2000-11-20	2002-08-20	Степанов Владислав Андреевич	Устройство для измерения длины линии передачи данных
RU2233554C1 (ru) *	2002-12-24	2004-07-27	Степанов Владислав Андреевич	Устройство для измерения длины двухпроводной линии передачи данных
DE602004011333T2 (de)	2003-05-12	2009-01-08	Telefonaktiebolaget Lm Ericsson (Publ)	Verfahren und anordnung für signalschleifentests

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE348560B (el) *	1971-10-13	1972-09-04	A Mogensen
US4083039A (en) *	1975-10-23	1978-04-04	Theodore Simon	Voltage enhancement circuit for central station monitored alarm systems
JPS60138401A (ja) *	1983-12-27	1985-07-23	Kokusai Denshin Denwa Co Ltd <Kdd>	伝送路の絶対長測定方式および装置
GB2154742B (en) *	1984-02-21	1987-12-02	Edeco Petroleum Services	Measuring length of electrical conductor
IT1192090B (it) *	1985-06-20	1988-03-31	Flitel Spa	Localizzatore automatico di guasti su linee telefoniche
US4734637A (en) *	1986-04-16	1988-03-29	Teradyne, Inc.	Apparatus for measuring the length of an electrical line

1992
- 1992-08-07 SE SE9202311A patent/SE470439B/sv not_active IP Right Cessation
1993
- 1993-06-11 DK DK93850127.7T patent/DK0583230T3/da active
- 1993-06-11 ES ES93850127T patent/ES2102634T3/es not_active Expired - Lifetime
- 1993-06-11 DE DE69310833T patent/DE69310833T2/de not_active Expired - Fee Related
- 1993-06-11 EP EP93850127A patent/EP0583230B1/en not_active Expired - Lifetime
- 1993-06-11 AT AT93850127T patent/ATE153441T1/de not_active IP Right Cessation
- 1993-07-30 US US08/099,665 patent/US5440611A/en not_active Expired - Lifetime
- 1993-08-06 AU AU44461/93A patent/AU666030B2/en not_active Ceased
1997
- 1997-05-26 GR GR970401206T patent/GR3023555T3/el unknown

Also Published As

Publication number	Publication date
ES2102634T3 (es)	1997-08-01
AU666030B2 (en)	1996-01-25
EP0583230B1 (en)	1997-05-21
DE69310833D1 (de)	1997-06-26
SE9202311D0 (sv)	1992-08-07
US5440611A (en)	1995-08-08
SE9202311L (sv)	1994-02-08
DK0583230T3 (da)	1997-12-01
ATE153441T1 (de)	1997-06-15
EP0583230A1 (en)	1994-02-16
AU4446193A (en)	1994-02-10
DE69310833T2 (de)	1997-09-11
SE470439B (sv)	1994-03-07

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