JPS56145730A - Line protecting device for communication circuit - Google Patents

Line protecting device for communication circuit

Info

Publication number
JPS56145730A
JPS56145730A JP3719381A JP3719381A JPS56145730A JP S56145730 A JPS56145730 A JP S56145730A JP 3719381 A JP3719381 A JP 3719381A JP 3719381 A JP3719381 A JP 3719381A JP S56145730 A JPS56145730 A JP S56145730A
Authority
JP
Japan
Prior art keywords
communication circuit
protecting device
line protecting
line
communication
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.)
Granted
Application number
JP3719381A
Other languages
English (en)
Other versions
JPS6346658B2 (ja
Inventor
Uiriamu Baumubatsuku Baatoramu
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.)
Reliable Electric Co
Original Assignee
Reliable Electric Co
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 Reliable Electric Co filed Critical Reliable Electric Co
Publication of JPS56145730A publication Critical patent/JPS56145730A/ja
Publication of JPS6346658B2 publication Critical patent/JPS6346658B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
    • H01T1/00—Details of spark gaps
    • H01T1/14—Means structurally associated with spark gap for protecting it against overload or for disconnecting it in case of failure
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H02H9/06—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage using spark-gap arresters

Landscapes

  • Emergency Protection Circuit Devices (AREA)
  • Structure Of Telephone Exchanges (AREA)
  • Fuses (AREA)
JP3719381A 1980-03-27 1981-03-13 Line protecting device for communication circuit Granted JPS56145730A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/134,744 US4314304A (en) 1980-03-27 1980-03-27 Line protector for a communications circuit

Publications (2)

Publication Number Publication Date
JPS56145730A true JPS56145730A (en) 1981-11-12
JPS6346658B2 JPS6346658B2 (ja) 1988-09-16

Family

ID=22464784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3719381A Granted JPS56145730A (en) 1980-03-27 1981-03-13 Line protecting device for communication circuit

Country Status (8)

Country Link
US (1) US4314304A (ja)
EP (1) EP0037222B1 (ja)
JP (1) JPS56145730A (ja)
KR (1) KR840000878B1 (ja)
AR (1) AR223922A1 (ja)
CA (1) CA1148604A (ja)
DE (1) DE3163273D1 (ja)
MX (1) MX149422A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204422A (ja) * 1983-04-25 1984-11-19 ノ−ザン・テレコム・リミテツド 過電圧保安装置
JPS62167376U (ja) * 1986-04-14 1987-10-23
US5464673A (en) * 1991-08-08 1995-11-07 Hitachi Chemical Co., Ltd. Information recording medium having recording layer with organic polymer and dye contained therein

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4396969A (en) * 1981-11-27 1983-08-02 Porta Systems Corp. Gas tube protector module
US4549241A (en) * 1984-02-13 1985-10-22 General Electric Company Ground and test arrangement for a ground fault circuit interrupter
US4817270A (en) * 1986-04-21 1989-04-04 Northern Telecom Limited Method of manufacturing a heat coil assembly for a protector unit
FR2600465B1 (fr) * 1986-06-18 1993-09-03 Citel Cie Indle Tubes Lampes E Element de protection contre les surtensions sur les lignes telephoniques ou les lignes de transmission d'informations ou analogues
IN170586B (ja) * 1987-01-07 1992-04-18 Samhwa Electric Ind Co
DE4026004A1 (de) * 1990-08-14 1992-02-20 Krone Ag Schutzschaltung und schutzstecker in telekommunikationsanlagen
US5195015A (en) * 1991-03-07 1993-03-16 Reliance Comm/Tec Corporation Line protector for a communications circuit
KR970031657A (ko) * 1995-11-22 1997-06-26 프란씨스코 마틴 전화선 연결 및 검사모듈(improved telephone line connecting and testing module)
US6385030B1 (en) 1999-09-02 2002-05-07 Marconi Communications, Inc. Reduced signal loss surge protection circuit
US6204746B1 (en) * 1999-09-13 2001-03-20 Avaya Inc. Thermal overload mechanism
US6396673B1 (en) 1999-10-08 2002-05-28 Marconi Communications, Inc. Reduced-loss, high-frequency signal transmission system utilizing an over-voltage and over-current protection device
FR2803122B1 (fr) * 1999-12-28 2002-06-21 Cyrill Charles Dispositif de surveillance thermique de securite pour connexions d'installations electriques
US7058173B2 (en) * 2001-02-28 2006-06-06 Thomson Licensing Multi-stage isolation barrier circuitry and method for connection of a telephony device to a telephone line
JP5248374B2 (ja) * 2009-03-13 2013-07-31 新光電気工業株式会社 ３極避雷管

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1892567A (en) * 1932-06-22 1932-12-27 Douglas L Craddock Lightning arrester
US3254181A (en) * 1964-01-07 1966-05-31 Bell Telephone Canada Mounting having short circuit means for communication line protector
US3755715A (en) * 1972-10-11 1973-08-28 Reliable Electric Co Line protector having arrester and fail-safe circuit bypassing the arrester
US3975664A (en) * 1975-07-28 1976-08-17 Reliable Electric Company Line protector for communication circuit
US4062054A (en) * 1976-08-31 1977-12-06 Tii Corporation Multi-function fail-safe arrangements for overvoltage gas tubes
US4086648A (en) * 1976-11-01 1978-04-25 Cook Electric Company Protector module
US4133019A (en) * 1976-11-12 1979-01-02 Tii Corporation Air gap back-up surge arrester
US4132915A (en) * 1977-01-14 1979-01-02 Joslyn Mfg. And Supply Co. Spark gap protector
US4158869A (en) * 1977-08-19 1979-06-19 Reliable Electric Company Line protector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59204422A (ja) * 1983-04-25 1984-11-19 ノ−ザン・テレコム・リミテツド 過電圧保安装置
JPS62167376U (ja) * 1986-04-14 1987-10-23
JPH054695Y2 (ja) * 1986-04-14 1993-02-05
US5464673A (en) * 1991-08-08 1995-11-07 Hitachi Chemical Co., Ltd. Information recording medium having recording layer with organic polymer and dye contained therein

Also Published As

Publication number Publication date
KR830005742A (ko) 1983-09-09
JPS6346658B2 (ja) 1988-09-16
EP0037222B1 (en) 1984-04-25
MX149422A (es) 1983-11-03
AR223922A1 (es) 1981-09-30
DE3163273D1 (en) 1984-05-30
CA1148604A (en) 1983-06-21
EP0037222A1 (en) 1981-10-07
US4314304A (en) 1982-02-02
KR840000878B1 (ko) 1984-06-20

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