JPS4887356A - - Google Patents

Info

Publication number
JPS4887356A
JPS4887356A JP47017382A JP1738272A JPS4887356A JP S4887356 A JPS4887356 A JP S4887356A JP 47017382 A JP47017382 A JP 47017382A JP 1738272 A JP1738272 A JP 1738272A JP S4887356 A JPS4887356 A JP S4887356A
Authority
JP
Japan
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
JP47017382A
Other versions
JPS5217216B2 (ja
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 filed Critical
Priority to JP47017382A priority Critical patent/JPS5217216B2/ja
Priority to JP47022487A priority patent/JPS5217217B2/ja
Priority to JP3643572A priority patent/JPS5334302B2/ja
Priority to US00331523A priority patent/US3771022A/en
Priority to GB3194673A priority patent/GB1436625A/en
Priority to DE19732334698 priority patent/DE2334698A1/de
Priority to FR7324936A priority patent/FR2236298B1/fr
Publication of JPS4887356A publication Critical patent/JPS4887356A/ja
Publication of JPS5217216B2 publication Critical patent/JPS5217216B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H02H9/049—Circuit arrangements for limiting the number of protection devices
    • 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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP47017382A 1972-02-20 1972-02-20 Expired JPS5217216B2 (ja)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP47017382A JPS5217216B2 (ja) 1972-02-20 1972-02-20
JP47022487A JPS5217217B2 (ja) 1972-02-20 1972-03-04
JP3643572A JPS5334302B2 (ja) 1972-02-20 1972-04-13
US00331523A US3771022A (en) 1972-02-20 1973-02-12 Overvoltage protective circuit
GB3194673A GB1436625A (en) 1972-02-20 1973-07-04 Overvoltage protective circuit
DE19732334698 DE2334698A1 (de) 1972-02-20 1973-07-05 Ueberspannungsschutzschaltung
FR7324936A FR2236298B1 (ja) 1972-02-20 1973-07-06

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP47017382A JPS5217216B2 (ja) 1972-02-20 1972-02-20
JP47022487A JPS5217217B2 (ja) 1972-02-20 1972-03-04
JP3643572A JPS5334302B2 (ja) 1972-02-20 1972-04-13
GB3194673A GB1436625A (en) 1972-02-20 1973-07-04 Overvoltage protective circuit
DE19732334698 DE2334698A1 (de) 1972-02-20 1973-07-05 Ueberspannungsschutzschaltung
FR7324936A FR2236298B1 (ja) 1972-02-20 1973-07-06

Publications (2)

Publication Number Publication Date
JPS4887356A true JPS4887356A (ja) 1973-11-16
JPS5217216B2 JPS5217216B2 (ja) 1977-05-13

Family

ID=43014272

Family Applications (3)

Application Number Title Priority Date Filing Date
JP47017382A Expired JPS5217216B2 (ja) 1972-02-20 1972-02-20
JP47022487A Expired JPS5217217B2 (ja) 1972-02-20 1972-03-04
JP3643572A Expired JPS5334302B2 (ja) 1972-02-20 1972-04-13

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP47022487A Expired JPS5217217B2 (ja) 1972-02-20 1972-03-04
JP3643572A Expired JPS5334302B2 (ja) 1972-02-20 1972-04-13

Country Status (5)

Country Link
US (1) US3771022A (ja)
JP (3) JPS5217216B2 (ja)
DE (1) DE2334698A1 (ja)
FR (1) FR2236298B1 (ja)
GB (1) GB1436625A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51153423U (ja) * 1975-05-31 1976-12-07
JPS52166923U (ja) * 1977-06-16 1977-12-17
JPS53103142A (en) * 1977-02-18 1978-09-08 Hitachi Ltd Arrester system
JPS53103141A (en) * 1977-02-18 1978-09-08 Hitachi Ltd Light arresting system
JPS53157336U (ja) * 1977-05-17 1978-12-09
JPS552255U (ja) * 1979-03-22 1980-01-09
JPS59107542U (ja) * 1983-01-07 1984-07-19 東京電力株式会社 雷サ−ジ保護回路

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5170433A (ja) * 1974-12-17 1976-06-18 Nippon Telegraph & Telephone Hiraihoshiki
US4264940A (en) * 1976-11-30 1981-04-28 Castle Kent D Shielded conductor cable system
JPS5377770A (en) * 1976-12-17 1978-07-10 Puraiton Kk Liquid selling container with double valve inlet and outlet
JPS53117313A (en) * 1977-03-24 1978-10-13 Oki Electric Ind Co Ltd Surge protective system
US4246621A (en) * 1977-07-15 1981-01-20 Yuken Kogyo Company Limited Energizing circuit for solenoid valve
JPS5490631U (ja) * 1977-12-09 1979-06-27
DE2843213C2 (de) * 1978-10-04 1984-03-29 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltungsanordnung zur Spannungsbegrenzung
JPS5575224A (en) * 1978-12-01 1980-06-06 Ushio Inc Annealing furnace
JPS5577145A (en) * 1978-12-05 1980-06-10 Ushio Inc Annealing furnace
FR2472863A1 (fr) * 1979-12-28 1981-07-03 Tubes Lampes Elect Cie Indle Parafoudre multipolaire
EP0034288A1 (de) * 1980-02-15 1981-08-26 Felten & Guilleaume Fernmeldeanlagen GmbH Schaltungsanordnung zum Abfangen überhöhter Spannungen
JPS56151141U (ja) * 1980-04-11 1981-11-12
JPS5750427A (en) * 1980-09-12 1982-03-24 Ushio Inc Annealing device and annealing method
JPS5764936A (en) * 1980-10-09 1982-04-20 Ushio Inc Annealing device
JPS5764937A (en) * 1980-10-09 1982-04-20 Ushio Inc Annealing device
EP0050034A1 (en) * 1980-10-14 1982-04-21 Power Integrity Corporation Transient surge protective circuit
US4455586A (en) * 1980-10-24 1984-06-19 Oneac Corporation High voltage filtering and protection circuit
DE3172540D1 (en) * 1980-10-24 1985-11-07 Oneac Corp Protection circuit for a power distribution system
DE3215551A1 (de) * 1982-04-26 1983-10-27 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer den ueberspannungsschutz von schnittstellenschaltungen
JPS5935037U (ja) * 1982-08-30 1984-03-05 ぺんてる株式会社 感熱孔版印刷装置
JPS59178635U (ja) * 1983-05-16 1984-11-29 ぺんてる株式会社 感熱孔版印刷用製版装置のランプハウス
DE3422995C1 (de) * 1984-06-22 1985-11-21 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Überspannungsschutz-Schaltungsanordnung für Fernmelde-, insbesondere Fernsprechleitungen
EP0185777A1 (en) * 1984-12-12 1986-07-02 F.I.T.R.E. S.P.A. Safety circuit system for overvoltage protection of multi-wire lines
US4644437A (en) * 1985-11-01 1987-02-17 At&T Bell Laboratories Telephone subscriber loop overvoltage protection integrated circuit
JPS62159356U (ja) * 1986-03-26 1987-10-09
JPH01502953A (ja) * 1986-04-30 1989-10-05 スタンダード・テレフオンズ・アンド・ケーブルズ・ピー・テイ・ワイ・リミテッド 電話保護回路
US4758920A (en) * 1987-03-02 1988-07-19 Oneac Corporation Telephone and data overvoltage protection apparatus
DE3712572C1 (de) * 1987-04-14 1988-08-04 Telefonbau & Normalzeit Gmbh Schaltungsanordnung fuer den UEberspannungsschutz und die Rufstromeinspeisung an einer Anschlussleitung fuer Fernmelde-,insbesondere Fernsprechvermittlungsanlagen
US4941063A (en) * 1988-03-04 1990-07-10 Oneac Corporation Telephone lines overvoltage protection apparatus
US5136455A (en) * 1990-03-16 1992-08-04 Esp Electronic Systems Protection, Inc. Electromagnetic interference suppression device
US5291208A (en) * 1992-04-30 1994-03-01 Rabun Labs, Inc. Incipient lightning detection and device protection
US6266223B1 (en) 1999-06-30 2001-07-24 Tyco Electronics Corporation Line protector for a communications circuit
KR100580248B1 (ko) * 2003-09-20 2006-05-16 삼성전자주식회사 서지 차단 장치
US11277002B2 (en) * 2019-05-13 2022-03-15 Mersen Usa Ep Corp. Surge protection device for the protection of multiple DC or AC power lines

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1799174A (en) * 1928-04-24 1931-04-07 American Telephone & Telegraph Protective device
BE536185A (ja) * 1954-03-05 1900-01-01
US2789254A (en) * 1954-04-23 1957-04-16 Bell Telephone Labor Inc Lightning protection circuits

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51153423U (ja) * 1975-05-31 1976-12-07
JPS53103142A (en) * 1977-02-18 1978-09-08 Hitachi Ltd Arrester system
JPS53103141A (en) * 1977-02-18 1978-09-08 Hitachi Ltd Light arresting system
JPS53157336U (ja) * 1977-05-17 1978-12-09
JPS52166923U (ja) * 1977-06-16 1977-12-17
JPS5412989Y2 (ja) * 1977-06-16 1979-06-05
JPS552255U (ja) * 1979-03-22 1980-01-09
JPS59107542U (ja) * 1983-01-07 1984-07-19 東京電力株式会社 雷サ−ジ保護回路

Also Published As

Publication number Publication date
JPS5334302B2 (ja) 1978-09-20
JPS5217216B2 (ja) 1977-05-13
GB1436625A (en) 1976-05-19
DE2334698A1 (de) 1975-01-23
FR2236298A1 (ja) 1975-01-31
JPS48102243A (ja) 1973-12-22
JPS5217217B2 (ja) 1977-05-13
JPS4891540A (ja) 1973-11-28
FR2236298B1 (ja) 1977-12-23
US3771022A (en) 1973-11-06

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