JPS5074748A - - Google Patents
Info
- Publication number
- JPS5074748A JPS5074748A JP12789574A JP12789574A JPS5074748A JP S5074748 A JPS5074748 A JP S5074748A JP 12789574 A JP12789574 A JP 12789574A JP 12789574 A JP12789574 A JP 12789574A JP S5074748 A JPS5074748 A JP S5074748A
- 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.)
- Pending
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
- H02H9/06—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)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732355421 DE2355421B2 (en) | 1973-11-06 | 1973-11-06 | OVERVOLTAGE PROTECTION DEVICE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5074748A true JPS5074748A (en) | 1975-06-19 |
Family
ID=5897321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12789574A Pending JPS5074748A (en) | 1973-11-06 | 1974-11-06 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5074748A (en) |
| DE (1) | DE2355421B2 (en) |
| GB (1) | GB1492385A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231827U (en) * | 1976-07-27 | 1977-03-05 | ||
| JPS53123854A (en) * | 1977-04-05 | 1978-10-28 | Shiroyama Seisakusho Kk | Protector circuit |
| JPS55117430A (en) * | 1979-03-02 | 1980-09-09 | Oki Electric Ind Co Ltd | Arrester circuit |
| JPS55128455U (en) * | 1979-12-28 | 1980-09-11 | ||
| JPS63302726A (en) * | 1987-05-30 | 1988-12-09 | Morinaga Denshi Kk | Surge absorber unit |
| JP2015162695A (en) * | 2014-02-26 | 2015-09-07 | 株式会社オーディオテクニカ | Electret capacitor headphone |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3111080A1 (en) * | 1981-03-20 | 1982-09-30 | Heinrich Kopp Gmbh & Co Kg, 8756 Kahl | OVERVOLTAGE PROTECTION DEVICE FOR ELECTRICAL HOME INSTALLATION SYSTEMS |
| WO1985000473A1 (en) * | 1983-07-07 | 1985-01-31 | Frank Zamburro | Telecommunication system surge protection device |
| DE3502421A1 (en) * | 1985-01-25 | 1986-08-07 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Overvoltage protection for electronic circuits |
| GB8506270D0 (en) * | 1985-03-11 | 1985-04-11 | Dubilier Beswick Div | Overvoltage protection arrangements |
| WO1991016752A1 (en) * | 1990-04-26 | 1991-10-31 | Australian Telecommunications Corporation | A circuit protection device |
| DE9321370U1 (en) * | 1992-09-28 | 1997-09-18 | Siemens AG, 80333 München | Module for the discharge of electrical surges |
| DE4331215B4 (en) * | 1992-09-28 | 2005-02-10 | Epcos Ag | Assembly for dissipation of electrical surges |
| EP1523792B1 (en) | 2002-07-19 | 2011-05-11 | Epcos Ag | Protective element for arresting overvoltages and the use thereof |
-
1973
- 1973-11-06 DE DE19732355421 patent/DE2355421B2/en not_active Ceased
-
1974
- 1974-11-06 GB GB2688474A patent/GB1492385A/en not_active Expired
- 1974-11-06 JP JP12789574A patent/JPS5074748A/ja active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5231827U (en) * | 1976-07-27 | 1977-03-05 | ||
| JPS53123854A (en) * | 1977-04-05 | 1978-10-28 | Shiroyama Seisakusho Kk | Protector circuit |
| JPS6147050B2 (en) * | 1977-04-05 | 1986-10-17 | Hakusan Seisakusho Kk | |
| JPS55117430A (en) * | 1979-03-02 | 1980-09-09 | Oki Electric Ind Co Ltd | Arrester circuit |
| JPS55128455U (en) * | 1979-12-28 | 1980-09-11 | ||
| JPS63302726A (en) * | 1987-05-30 | 1988-12-09 | Morinaga Denshi Kk | Surge absorber unit |
| JP2015162695A (en) * | 2014-02-26 | 2015-09-07 | 株式会社オーディオテクニカ | Electret capacitor headphone |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1492385A (en) | 1977-11-16 |
| DE2355421B2 (en) | 1977-08-04 |
| DE2355421A1 (en) | 1975-05-15 |