DE3584239D1 - Schutzschaltung. - Google Patents

Schutzschaltung.

Info

Publication number
DE3584239D1
DE3584239D1 DE8585116302T DE3584239T DE3584239D1 DE 3584239 D1 DE3584239 D1 DE 3584239D1 DE 8585116302 T DE8585116302 T DE 8585116302T DE 3584239 T DE3584239 T DE 3584239T DE 3584239 D1 DE3584239 D1 DE 3584239D1
Authority
DE
Germany
Prior art keywords
protective circuit
protective
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.)
Expired - Lifetime
Application number
DE8585116302T
Other languages
English (en)
Inventor
Hidetaka Satoh
Hideyuki Kurosawa
Yoshiaki Kamijoh
Hiromichi Jyumonji
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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
Priority claimed from JP59272555A external-priority patent/JPS61150617A/ja
Priority claimed from JP27472785A external-priority patent/JPS62135227A/ja
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Application granted granted Critical
Publication of DE3584239D1 publication Critical patent/DE3584239D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/18—Automatic or semi-automatic exchanges with means for reducing interference or noise; with means for reducing effects due to line faults with means for protecting lines
    • 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
    • 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
    • H02H9/042—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage comprising means to limit the absorbed power or indicate damaged over-voltage protection device

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE8585116302T 1984-12-24 1985-12-20 Schutzschaltung. Expired - Lifetime DE3584239D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59272555A JPS61150617A (ja) 1984-12-24 1984-12-24 サ−ジ防護回路
JP27472785A JPS62135227A (ja) 1985-12-06 1985-12-06 サ−ジ防護回路

Publications (1)

Publication Number Publication Date
DE3584239D1 true DE3584239D1 (de) 1991-10-31

Family

ID=26550260

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585116302T Expired - Lifetime DE3584239D1 (de) 1984-12-24 1985-12-20 Schutzschaltung.

Country Status (2)

Country Link
EP (1) EP0186873B1 (de)
DE (1) DE3584239D1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758920A (en) * 1987-03-02 1988-07-19 Oneac Corporation Telephone and data overvoltage protection apparatus
JP2754508B2 (ja) * 1987-09-16 1998-05-20 三菱マテリアル 株式会社 半導体回路用の保護回路
GB8802434D0 (en) * 1988-02-03 1988-03-02 British Telecomm Protector device
US4941063A (en) * 1988-03-04 1990-07-10 Oneac Corporation Telephone lines overvoltage protection apparatus
US4905119A (en) * 1988-06-27 1990-02-27 Teccor Electronics, Inc. Solid state overvoltage protection circuit
EP0360933A1 (de) * 1988-09-28 1990-04-04 Semitron Industries Limited Transientenunterdrückende Anordnung
US4958254A (en) * 1989-03-31 1990-09-18 Gte Products Corp. Five pin protector module for telephone circuits
US5146384A (en) * 1989-04-28 1992-09-08 Northern Telecom Limited Automatically resetting protection arrangement for a telephone subscriber line interface circuit
JP2791979B2 (ja) * 1989-08-21 1998-08-27 三菱マテリアル 株式会社 過電圧過電流から保護する保護回路
US5324915A (en) * 1990-01-18 1994-06-28 Honeywell Inc. Microcontroller controlled input protection
GB9021222D0 (en) * 1990-09-28 1990-11-14 Raychem Ltd Circuit protection device
JPH05184062A (ja) * 1991-12-27 1993-07-23 Mitsubishi Materials Corp 通信回線用サージ吸収器及びこれを用いたサージ吸収回路
US5623388A (en) * 1993-02-26 1997-04-22 Tii Industries, Inc. Overvoltage protection circuits
FR2719721B1 (fr) * 1994-05-09 1996-09-20 Sgs Thomson Microelectronics Protection d'interface de lignes téléphoniques.
GB2298533A (en) * 1994-07-29 1996-09-04 Texas Instruments Ltd Overvoltage protector
US6266223B1 (en) 1999-06-30 2001-07-24 Tyco Electronics Corporation Line protector for a communications circuit
DE10241354A1 (de) * 2002-09-06 2004-03-18 Xignal Technologies Ag Integrierte Schaltung mit Überspannungsschutz
DE102008025936A1 (de) * 2008-05-29 2009-12-03 Phoenix Contact Gmbh & Co. Kg Überspannungsschutzgerät
EP3593432B1 (de) * 2017-03-07 2023-11-01 Littelfuse Semiconductor (Wuxi) Co., Ltd. Hybride überspannungsschutzvorrichtung und anordnung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1163795A (en) * 1967-06-02 1969-09-10 Ass Elect Ind Over-Voltage Protection Circuit
SE414357B (sv) * 1978-08-17 1980-07-21 Asea Ab Overspenningsskydd for skydd av halvledarkomponenter av lageffekttyp
US4322767A (en) * 1980-02-11 1982-03-30 Bell Telephone Laboratories, Incorporated Bidirectional solid-state protector circuitry using gated diode switches
FR2498387A1 (fr) * 1981-01-16 1982-07-23 Thomson Csf Mat Tel Dispositif de protection contre les surtensions pour circuit terminal de centre telephonique

Also Published As

Publication number Publication date
EP0186873A2 (de) 1986-07-09
EP0186873A3 (en) 1987-08-26
EP0186873B1 (de) 1991-09-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: HOFFMANN, E., DIPL.-ING., PAT.-ANW., 82166 GRAEFELFING