JPS4511858Y1 - - Google Patents
Info
- Publication number
- JPS4511858Y1 JPS4511858Y1 JP1967106674U JP10667467U JPS4511858Y1 JP S4511858 Y1 JPS4511858 Y1 JP S4511858Y1 JP 1967106674 U JP1967106674 U JP 1967106674U JP 10667467 U JP10667467 U JP 10667467U JP S4511858 Y1 JPS4511858 Y1 JP S4511858Y1
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/145—Indicating the presence of current or voltage
- G01R19/155—Indicating the presence of voltage
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US60399966A | 1966-12-22 | 1966-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4511858Y1 true JPS4511858Y1 (ja) | 1970-05-26 |
Family
ID=24417774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1967106674U Expired JPS4511858Y1 (ja) | 1966-12-22 | 1967-12-21 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3544985A (ja) |
| JP (1) | JPS4511858Y1 (ja) |
| FR (1) | FR1549041A (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3680071A (en) * | 1970-12-24 | 1972-07-25 | Westinghouse Electric Corp | Voltage indicator for high voltage switchgear |
| US5239441A (en) * | 1990-08-20 | 1993-08-24 | Portland General Electric Corporation | Underground power line fault locating system |
| RU2695519C2 (ru) * | 2017-12-18 | 2019-07-23 | Владимир Ильич Крючков | Проверяемый индикатор высокого напряжения |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3125720A (en) * | 1964-03-17 | Capacitor fault indicator including resistance voltage divider | ||
| US1695864A (en) * | 1925-10-27 | 1928-12-18 | Westinghouse Electric & Mfg Co | Instrument-transformer mounting |
| US2199757A (en) * | 1937-02-11 | 1940-05-07 | Siemens Ag | High-frequency voltmeter for high voltages |
| US2363396A (en) * | 1941-07-12 | 1944-11-21 | Trumbull Electric Mfg Co | Electrical distribution system |
| US2632794A (en) * | 1949-10-29 | 1953-03-24 | Gen Motors Corp | Apparatus for measuring voltage drop |
| US3037161A (en) * | 1958-09-22 | 1962-05-29 | Rodney B Cummings | Method and apparatus for locating faults in transmission lines |
| US3068409A (en) * | 1959-01-29 | 1962-12-11 | Du Pont | Capacitive power line voltmeter |
| US3301983A (en) * | 1964-08-27 | 1967-01-31 | Field Emission Corp | High voltage coaxial switch and associated apparatus |
| US3343153A (en) * | 1965-12-03 | 1967-09-19 | Mc Graw Edison Co | Cable connector having means for indicating when cable is energized |
| US3393285A (en) * | 1965-12-30 | 1968-07-16 | Allis Chalmers Mfg Co | Contact arrangements in oil circuit interrupter |
| US3390331A (en) * | 1966-03-21 | 1968-06-25 | Elastic Stop Nut Corp | Device for detecting the presence of voltage in connectors of high voltage systems |
-
1966
- 1966-12-22 US US603999A patent/US3544985A/en not_active Expired - Lifetime
-
1967
- 1967-12-21 JP JP1967106674U patent/JPS4511858Y1/ja not_active Expired
- 1967-12-22 FR FR1549041D patent/FR1549041A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3544985A (en) | 1970-12-01 |
| FR1549041A (ja) | 1968-12-06 |