GB8715108D0 - Circuit tester - Google Patents

Circuit tester

Info

Publication number
GB8715108D0
GB8715108D0 GB878715108A GB8715108A GB8715108D0 GB 8715108 D0 GB8715108 D0 GB 8715108D0 GB 878715108 A GB878715108 A GB 878715108A GB 8715108 A GB8715108 A GB 8715108A GB 8715108 D0 GB8715108 D0 GB 8715108D0
Authority
GB
United Kingdom
Prior art keywords
circuit tester
tester
circuit
Prior art date
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.)
Withdrawn
Application number
GB878715108A
Other versions
GB2192998A (en
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.)
Isherwood P S
Original Assignee
Isherwood P S
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.)
Filing date
Publication date
Application filed by Isherwood P S filed Critical Isherwood P S
Publication of GB8715108D0 publication Critical patent/GB8715108D0/en
Publication of GB2192998A publication Critical patent/GB2192998A/en
Withdrawn legal-status Critical Current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
    • H04M3/308—Craftsperson test terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
GB08715108A 1986-07-21 1987-06-26 Telephone line tester Withdrawn GB2192998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB868617805A GB8617805D0 (en) 1986-07-21 1986-07-21 Circuit tester

Publications (2)

Publication Number Publication Date
GB8715108D0 true GB8715108D0 (en) 1987-08-05
GB2192998A GB2192998A (en) 1988-01-27

Family

ID=10601445

Family Applications (2)

Application Number Title Priority Date Filing Date
GB868617805A Pending GB8617805D0 (en) 1986-07-21 1986-07-21 Circuit tester
GB08715108A Withdrawn GB2192998A (en) 1986-07-21 1987-06-26 Telephone line tester

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB868617805A Pending GB8617805D0 (en) 1986-07-21 1986-07-21 Circuit tester

Country Status (1)

Country Link
GB (2) GB8617805D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2235110B (en) * 1989-07-26 1994-03-16 Astralux Dynamics Ltd Telephone line testing apparatus
GB2319432A (en) * 1996-11-15 1998-05-20 Stephen Roberts Analogue telephone socket tester

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051333A (en) * 1976-04-14 1977-09-27 Communication Sciences Corporation Tip and ring conductor voltage tester
US4513176A (en) * 1983-02-28 1985-04-23 Fostveit Edgar H Test apparatus for telephone equipment
US4513179A (en) * 1983-04-21 1985-04-23 Northern Telecom Limited Loop test circuit
US4544807A (en) * 1983-06-13 1985-10-01 Sers Gilbert L Fault detector test instrument
US4564728A (en) * 1984-04-13 1986-01-14 Comus International, Inc. Apparatus for testing a telephone line
US4600810A (en) * 1984-09-07 1986-07-15 Amp Incorporated Telephone line tester

Also Published As

Publication number Publication date
GB8617805D0 (en) 1986-08-28
GB2192998A (en) 1988-01-27

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)