NL7907112A - Verbindingsstrook voor een telefooninstrument met een op afstand bekrachtigde lijntest. - Google Patents

Verbindingsstrook voor een telefooninstrument met een op afstand bekrachtigde lijntest. Download PDF

Info

Publication number
NL7907112A
NL7907112A NL7907112A NL7907112A NL7907112A NL 7907112 A NL7907112 A NL 7907112A NL 7907112 A NL7907112 A NL 7907112A NL 7907112 A NL7907112 A NL 7907112A NL 7907112 A NL7907112 A NL 7907112A
Authority
NL
Netherlands
Prior art keywords
test
strip
loop
telephone
interval
Prior art date
Application number
NL7907112A
Other languages
English (en)
Dutch (nl)
Original Assignee
Gary Conway Fields
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 Gary Conway Fields filed Critical Gary Conway Fields
Publication of NL7907112A publication Critical patent/NL7907112A/nl

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/24—Arrangements for testing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
NL7907112A 1978-10-02 1979-09-25 Verbindingsstrook voor een telefooninstrument met een op afstand bekrachtigde lijntest. NL7907112A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US94756578 1978-10-02
US05/947,565 US4169220A (en) 1978-10-02 1978-10-02 Telephone instrument connection block with remotely actuated line test

Publications (1)

Publication Number Publication Date
NL7907112A true NL7907112A (nl) 1980-04-08

Family

ID=25486321

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7907112A NL7907112A (nl) 1978-10-02 1979-09-25 Verbindingsstrook voor een telefooninstrument met een op afstand bekrachtigde lijntest.

Country Status (14)

Country Link
US (1) US4169220A (ja)
JP (1) JPS5549063A (ja)
AR (1) AR222498A1 (ja)
BE (1) BE874280A (ja)
BR (1) BR7906284A (ja)
CA (1) CA1106986A (ja)
DE (1) DE2939748A1 (ja)
FR (1) FR2438393A1 (ja)
GB (1) GB2030820B (ja)
IL (1) IL56687A (ja)
IN (1) IN150500B (ja)
MX (1) MX146796A (ja)
NL (1) NL7907112A (ja)
SE (1) SE7900948L (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4536617A (en) * 1983-08-01 1985-08-20 Keptel, Inc. Remotely-activated switching apparatus
US4558182A (en) * 1983-08-01 1985-12-10 Keptel, Inc. Remotely-activated switching apparatus
US4550225A (en) * 1983-10-31 1985-10-29 Keptel, Inc. AC Signal-activated switching apparatus
US4536050A (en) * 1984-01-09 1985-08-20 Porta Systems Corp. Telephone modular wall jack
US4685120A (en) * 1985-11-26 1987-08-04 Teccor Electronics, Inc. Electronic trigger switch for maintenance termination unit
US4686696A (en) * 1985-12-02 1987-08-11 Keptel, Inc. Transmission line signal sensing circuit employing means for conserving power, especially for use with a telephone disconnect circuit, and associated method
US4707850A (en) * 1986-10-29 1987-11-17 General Telephone Co. Of Florida Test apparatus for a subscriber line
US4707851A (en) * 1986-10-29 1987-11-17 General Telephone Co. Of Florida Remote isolation test apparatus
US5073919A (en) * 1990-10-10 1991-12-17 Teradyne, Inc. Automatically testing telephone lines
US5485465A (en) * 1992-05-20 1996-01-16 The Whitaker Corporation Redundancy control for a broadcast data transmission system
TW264598B (ja) * 1992-07-01 1995-12-01 Ray Chem Ltd
GB9213992D0 (en) * 1992-07-01 1992-08-12 Raychem Ltd Remotely actuated switch and protection circuit
GB9218134D0 (en) * 1992-08-26 1992-10-14 Raychem Sa Nv Communication channel switching arrangement
GB9223770D0 (en) * 1992-11-12 1992-12-23 Raychem Ltd Communication channel testing arrangement
US6108404A (en) * 1998-02-05 2000-08-22 Mci Communications Corporation Method and system for testing a connection in a telephone network using interactive telephone response module
US6278769B1 (en) * 1998-11-25 2001-08-21 Westell Technologies, Inc. Signaling method for invoking a test mode in a network interface unit
FR2835382B1 (fr) * 2002-01-31 2005-02-25 Electricite De France Dispositif de controle a distance d'une ligne filaire de telecommunication
US7811119B2 (en) * 2005-11-18 2010-10-12 Panduit Corp. Smart cable provisioning for a patch cord management system
US8477031B2 (en) * 2007-10-19 2013-07-02 Panduit Corp. Communication port identification system
CN102067391B (zh) 2008-02-21 2014-01-29 泛达公司 智能互连和交叉连接接线系统
US8306935B2 (en) 2008-12-22 2012-11-06 Panduit Corp. Physical infrastructure management system
EP3301767B1 (en) 2008-12-31 2020-11-04 Panduit Corp Patch cord with insertion detection and light illumination capabilities
US8128428B2 (en) 2009-02-19 2012-03-06 Panduit Corp. Cross connect patch guidance system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US412671A (en) * 1889-10-08 Gripping device for cables
US3636280A (en) * 1970-09-17 1972-01-18 Gen Telephone Co Of California Telephone line testing from remote locations
US3725613A (en) * 1971-02-25 1973-04-03 Rochester Tel Corp Apparatus for protecting and testing telephone network
US3773986A (en) * 1971-12-13 1973-11-20 Comm Systems Corp Telephone line test isolation apparatus
US3766336A (en) * 1972-10-12 1973-10-16 I Wikholm Circuit isolating switching arrangement
US3843848A (en) * 1973-01-12 1974-10-22 Magnetic Controls Co Telephone looptest system
US4041255A (en) * 1976-09-29 1977-08-09 Northern Telecom Limited Switching circuit for telecommunications lines
US4054759A (en) * 1976-11-15 1977-10-18 Northern Telecom Limited Subscriber loop verification device and method

Also Published As

Publication number Publication date
JPS5549063A (en) 1980-04-08
FR2438393A1 (fr) 1980-04-30
IN150500B (ja) 1982-10-23
AR222498A1 (es) 1981-05-29
MX146796A (es) 1982-08-16
IL56687A0 (en) 1979-05-31
SE7900948L (sv) 1980-04-03
GB2030820A (en) 1980-04-10
FR2438393B1 (ja) 1983-04-08
IL56687A (en) 1981-01-30
BE874280A (fr) 1979-08-20
BR7906284A (pt) 1980-07-15
GB2030820B (en) 1982-12-22
CA1106986A (en) 1981-08-11
US4169220A (en) 1979-09-25
DE2939748A1 (de) 1980-04-10

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BV The patent application has lapsed