CA1023426A - Lost gas indicator for gas tube lightning arrestors - Google Patents
Lost gas indicator for gas tube lightning arrestorsInfo
- Publication number
- CA1023426A CA1023426A CA202,193A CA202193A CA1023426A CA 1023426 A CA1023426 A CA 1023426A CA 202193 A CA202193 A CA 202193A CA 1023426 A CA1023426 A CA 1023426A
- Authority
- CA
- Canada
- Prior art keywords
- gas
- lost
- indicator
- lightning arrestors
- tube lightning
- 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
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
- H01T1/00—Details of spark gaps
- H01T1/12—Means structurally associated with spark gap for recording operation thereof
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US407685A US3875465A (en) | 1973-10-18 | 1973-10-18 | Lost gas indicator for gas tube lightning arrestors |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1023426A true CA1023426A (en) | 1977-12-27 |
Family
ID=23613107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA202,193A Expired CA1023426A (en) | 1973-10-18 | 1974-06-11 | Lost gas indicator for gas tube lightning arrestors |
Country Status (2)
Country | Link |
---|---|
US (1) | US3875465A (en) |
CA (1) | CA1023426A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7430442B2 (en) * | 2004-04-30 | 2008-09-30 | Shiping He | Miniature bidirectional amplifier |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1269534A (en) * | 1916-02-03 | 1918-06-11 | Gen Electric | Protective device. |
US1201646A (en) * | 1916-04-21 | 1916-10-17 | Gen Electric | Protective device. |
US1244528A (en) * | 1916-11-09 | 1917-10-30 | Western Electric Co | Vacuum lightning-arrester. |
US2064369A (en) * | 1934-11-17 | 1936-12-15 | Hygrade Sylvania Corp | Electric discharge tube |
US2429420A (en) * | 1942-10-05 | 1947-10-21 | Libbey Owens Ford Glass Co | Conductive coating for glass and method of application |
-
1973
- 1973-10-18 US US407685A patent/US3875465A/en not_active Expired - Lifetime
-
1974
- 1974-06-11 CA CA202,193A patent/CA1023426A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3875465A (en) | 1975-04-01 |
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