JPS4973641A - - Google Patents
Info
- Publication number
- JPS4973641A JPS4973641A JP48095339A JP9533973A JPS4973641A JP S4973641 A JPS4973641 A JP S4973641A JP 48095339 A JP48095339 A JP 48095339A JP 9533973 A JP9533973 A JP 9533973A JP S4973641 A JPS4973641 A JP S4973641A
- 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
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/10—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel
- H01T4/12—Overvoltage arresters using spark gaps having a single gap or a plurality of gaps in parallel hermetically sealed
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29741272A | 1972-10-13 | 1972-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4973641A true JPS4973641A (el) | 1974-07-16 |
Family
ID=23146211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48095339A Pending JPS4973641A (el) | 1972-10-13 | 1973-08-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3791711A (el) |
| JP (1) | JPS4973641A (el) |
| CA (1) | CA999421A (el) |
| CH (1) | CH576713A5 (el) |
| DE (1) | DE2346987A1 (el) |
| GB (1) | GB1429060A (el) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3858077A (en) * | 1973-11-20 | 1974-12-31 | Gen Instrument Corp | Gas tube transient voltage protector for telecommunication systems |
| US4175277A (en) * | 1976-11-08 | 1979-11-20 | Bell Telephone Laboratories, Incorporated | Voltage surge protector |
| US4156886A (en) * | 1977-04-19 | 1979-05-29 | Tii Corporation | Gas tube surge arrester |
| US4495539A (en) * | 1980-09-19 | 1985-01-22 | The M-O Valve Company Limited | Excess voltage arresters |
| US5557250A (en) * | 1991-10-11 | 1996-09-17 | Raychem Corporation | Telecommunications terminal block |
| US5215478A (en) * | 1992-05-29 | 1993-06-01 | Amphenol Corporation | Spark gap device |
| US5423694A (en) * | 1993-04-12 | 1995-06-13 | Raychem Corporation | Telecommunications terminal block |
| JP3340830B2 (ja) * | 1994-01-11 | 2002-11-05 | 株式会社日立製作所 | 避雷器の製造方法 |
| DE4444515B4 (de) * | 1994-10-13 | 2009-10-01 | Epcos Ag | Gasgefüllter Drei-Elektroden-Überspannungsableiter für hohe Schaltleistungen |
| US5742223A (en) * | 1995-12-07 | 1998-04-21 | Raychem Corporation | Laminar non-linear device with magnetically aligned particles |
| CN2253522Y (zh) * | 1996-04-09 | 1997-04-30 | 杜宇峰 | 高能量型电释放器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2060388B2 (de) * | 1970-12-08 | 1977-05-26 | Siemens AG, 1000 Berlin und 8000 München | Ueberspannungsableiter mit mehreren elektroden |
-
1972
- 1972-10-13 US US00297412A patent/US3791711A/en not_active Expired - Lifetime
-
1973
- 1973-07-31 CA CA177,745A patent/CA999421A/en not_active Expired
- 1973-08-20 GB GB3933173A patent/GB1429060A/en not_active Expired
- 1973-08-27 JP JP48095339A patent/JPS4973641A/ja active Pending
- 1973-08-30 CH CH1242173A patent/CH576713A5/xx not_active IP Right Cessation
- 1973-09-18 DE DE19732346987 patent/DE2346987A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH576713A5 (el) | 1976-06-15 |
| CA999421A (en) | 1976-11-09 |
| US3791711A (en) | 1974-02-12 |
| GB1429060A (en) | 1976-03-24 |
| DE2346987A1 (de) | 1974-04-18 |