JPS62178749U - - Google Patents
Info
- Publication number
- JPS62178749U JPS62178749U JP1986064042U JP6404286U JPS62178749U JP S62178749 U JPS62178749 U JP S62178749U JP 1986064042 U JP1986064042 U JP 1986064042U JP 6404286 U JP6404286 U JP 6404286U JP S62178749 U JPS62178749 U JP S62178749U
- Authority
- JP
- Japan
- Prior art keywords
- commercial power
- communication equipment
- wired communication
- line
- power line
- 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
Links
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6666—Structural association with built-in electrical component with built-in electronic circuit with built-in overvoltage protection
-
- 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
- H01T15/00—Circuits specially adapted for spark gaps, e.g. ignition circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Emergency Protection Circuit Devices (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986064042U JPH0448109Y2 (enExample) | 1986-04-30 | 1986-04-30 | |
| KR2019860010215U KR900006828Y1 (ko) | 1986-04-30 | 1986-07-15 | 상용 전원을 사용하는 유선통신 기기용 보안 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986064042U JPH0448109Y2 (enExample) | 1986-04-30 | 1986-04-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62178749U true JPS62178749U (enExample) | 1987-11-13 |
| JPH0448109Y2 JPH0448109Y2 (enExample) | 1992-11-12 |
Family
ID=30899835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986064042U Expired JPH0448109Y2 (enExample) | 1986-04-30 | 1986-04-30 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0448109Y2 (enExample) |
| KR (1) | KR900006828Y1 (enExample) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60174022A (ja) * | 1984-02-06 | 1985-09-07 | 日本電信電話株式会社 | 雷防護回路 |
-
1986
- 1986-04-30 JP JP1986064042U patent/JPH0448109Y2/ja not_active Expired
- 1986-07-15 KR KR2019860010215U patent/KR900006828Y1/ko not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60174022A (ja) * | 1984-02-06 | 1985-09-07 | 日本電信電話株式会社 | 雷防護回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR870017383U (ko) | 1987-11-30 |
| KR900006828Y1 (ko) | 1990-07-28 |
| JPH0448109Y2 (enExample) | 1992-11-12 |