JPS5217216B2 - - Google Patents
Info
- Publication number
- JPS5217216B2 JPS5217216B2 JP47017382A JP1738272A JPS5217216B2 JP S5217216 B2 JPS5217216 B2 JP S5217216B2 JP 47017382 A JP47017382 A JP 47017382A JP 1738272 A JP1738272 A JP 1738272A JP S5217216 B2 JPS5217216 B2 JP S5217216B2
- 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.)
- Expired
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)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47017382A JPS5217216B2 (US20080293856A1-20081127-C00150.png) | 1972-02-20 | 1972-02-20 | |
| JP47022487A JPS5217217B2 (US20080293856A1-20081127-C00150.png) | 1972-02-20 | 1972-03-04 | |
| JP3643572A JPS5334302B2 (US20080293856A1-20081127-C00150.png) | 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 (US20080293856A1-20081127-C00150.png) | 1972-02-20 | 1973-07-06 |
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47017382A JPS5217216B2 (US20080293856A1-20081127-C00150.png) | 1972-02-20 | 1972-02-20 | |
| JP47022487A JPS5217217B2 (US20080293856A1-20081127-C00150.png) | 1972-02-20 | 1972-03-04 | |
| JP3643572A JPS5334302B2 (US20080293856A1-20081127-C00150.png) | 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 (US20080293856A1-20081127-C00150.png) | 1972-02-20 | 1973-07-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4887356A JPS4887356A (US20080293856A1-20081127-C00150.png) | 1973-11-16 |
| JPS5217216B2 true JPS5217216B2 (US20080293856A1-20081127-C00150.png) | 1977-05-13 |
Family
ID=43014272
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47017382A Expired JPS5217216B2 (US20080293856A1-20081127-C00150.png) | 1972-02-20 | 1972-02-20 | |
| JP47022487A Expired JPS5217217B2 (US20080293856A1-20081127-C00150.png) | 1972-02-20 | 1972-03-04 | |
| JP3643572A Expired JPS5334302B2 (US20080293856A1-20081127-C00150.png) | 1972-02-20 | 1972-04-13 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47022487A Expired JPS5217217B2 (US20080293856A1-20081127-C00150.png) | 1972-02-20 | 1972-03-04 | |
| JP3643572A Expired JPS5334302B2 (US20080293856A1-20081127-C00150.png) | 1972-02-20 | 1972-04-13 |
Country Status (5)
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5170433A (ja) * | 1974-12-17 | 1976-06-18 | Nippon Telegraph & Telephone | Hiraihoshiki |
| JPS51153423U (US20080293856A1-20081127-C00150.png) * | 1975-05-31 | 1976-12-07 | ||
| 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 |
| 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 |
| JPS53117313A (en) * | 1977-03-24 | 1978-10-13 | Oki Electric Ind Co Ltd | Surge protective system |
| JPS53157336U (US20080293856A1-20081127-C00150.png) * | 1977-05-17 | 1978-12-09 | ||
| JPS5412989Y2 (US20080293856A1-20081127-C00150.png) * | 1977-06-16 | 1979-06-05 | ||
| US4246621A (en) * | 1977-07-15 | 1981-01-20 | Yuken Kogyo Company Limited | Energizing circuit for solenoid valve |
| JPS5490631U (US20080293856A1-20081127-C00150.png) * | 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 |
| JPS552255U (US20080293856A1-20081127-C00150.png) * | 1979-03-22 | 1980-01-09 | ||
| 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 (US20080293856A1-20081127-C00150.png) * | 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 |
| ATE15962T1 (de) * | 1980-10-24 | 1985-10-15 | Oneac Corp | Schutzschaltung fuer ein energieverteilungssystem. |
| US4455586A (en) * | 1980-10-24 | 1984-06-19 | Oneac Corporation | High voltage filtering and protection circuit |
| 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 |
| JPS59107542U (ja) * | 1983-01-07 | 1984-07-19 | 東京電力株式会社 | 雷サ−ジ保護回路 |
| 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 (US20080293856A1-20081127-C00150.png) * | 1986-03-26 | 1987-10-09 | ||
| WO1987006787A1 (en) * | 1986-04-30 | 1987-11-05 | Standard Telephones And Cables Pty. Limited | Telephone protection circuit |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1799174A (en) * | 1928-04-24 | 1931-04-07 | American Telephone & Telegraph | Protective device |
| BE536185A (US20080293856A1-20081127-C00150.png) * | 1954-03-05 | 1900-01-01 | ||
| US2789254A (en) * | 1954-04-23 | 1957-04-16 | Bell Telephone Labor Inc | Lightning protection circuits |
-
1972
- 1972-02-20 JP JP47017382A patent/JPS5217216B2/ja not_active Expired
- 1972-03-04 JP JP47022487A patent/JPS5217217B2/ja not_active Expired
- 1972-04-13 JP JP3643572A patent/JPS5334302B2/ja not_active Expired
-
1973
- 1973-02-12 US US00331523A patent/US3771022A/en not_active Expired - Lifetime
- 1973-07-04 GB GB3194673A patent/GB1436625A/en not_active Expired
- 1973-07-05 DE DE19732334698 patent/DE2334698A1/de active Pending
- 1973-07-06 FR FR7324936A patent/FR2236298B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1436625A (en) | 1976-05-19 |
| JPS48102243A (US20080293856A1-20081127-C00150.png) | 1973-12-22 |
| FR2236298A1 (US20080293856A1-20081127-C00150.png) | 1975-01-31 |
| JPS5217217B2 (US20080293856A1-20081127-C00150.png) | 1977-05-13 |
| JPS4887356A (US20080293856A1-20081127-C00150.png) | 1973-11-16 |
| JPS5334302B2 (US20080293856A1-20081127-C00150.png) | 1978-09-20 |
| JPS4891540A (US20080293856A1-20081127-C00150.png) | 1973-11-28 |
| FR2236298B1 (US20080293856A1-20081127-C00150.png) | 1977-12-23 |
| DE2334698A1 (de) | 1975-01-23 |
| US3771022A (en) | 1973-11-06 |
