JPS514791B1 - - Google Patents
Info
- Publication number
- JPS514791B1 JPS514791B1 JP46014512A JP1451271A JPS514791B1 JP S514791 B1 JPS514791 B1 JP S514791B1 JP 46014512 A JP46014512 A JP 46014512A JP 1451271 A JP1451271 A JP 1451271A JP S514791 B1 JPS514791 B1 JP S514791B1
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/14—Circuits therefor, e.g. for generating test voltages, sensing circuits
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46014512A JPS514791B1 (ja) | 1971-03-16 | 1971-03-16 | |
| US00225857A US3737769A (en) | 1971-03-16 | 1972-02-14 | Automatic insulation characteristic analyzing device |
| GB768272A GB1384780A (en) | 1971-03-16 | 1972-02-18 | Automatic insulation characteristic analyzing devices |
| DE2208778A DE2208778C3 (de) | 1971-03-16 | 1972-02-24 | Selbsttätige Isolationsprüfeinrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46014512A JPS514791B1 (ja) | 1971-03-16 | 1971-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS514791B1 true JPS514791B1 (ja) | 1976-02-14 |
Family
ID=11863116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46014512A Pending JPS514791B1 (ja) | 1971-03-16 | 1971-03-16 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3737769A (ja) |
| JP (1) | JPS514791B1 (ja) |
| DE (1) | DE2208778C3 (ja) |
| GB (1) | GB1384780A (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0654560U (ja) * | 1992-12-28 | 1994-07-26 | 廣幸 四條 | 蓋の止着具 |
| JPH0661752U (ja) * | 1993-02-05 | 1994-08-30 | 廣幸 四條 | 蓋の止着具 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1562853A (en) * | 1976-10-30 | 1980-03-19 | Matsushita Electric Ind Co Ltd | Corona discharge detection apparatus |
| DE3175191D1 (en) * | 1981-12-14 | 1986-09-25 | Biddle Co James G | Insulation analyzer apparatus and method of use |
| US6483335B1 (en) * | 2000-07-12 | 2002-11-19 | Telefonaktiebolaget Lm Ericsson | Simple chip identification |
| US12038467B2 (en) | 2022-02-07 | 2024-07-16 | General Electric Company | Noise tolerant electrical discharge detection |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2837714A (en) * | 1954-03-31 | 1958-06-03 | Hill George Leslie | Method of testing electrical insulation |
| US3199023A (en) * | 1959-11-27 | 1965-08-03 | Gen Electric | Method and apparatus for nondestructively testing electrical insulation by sensing levels of ionization occurring in the insulation |
| GB991198A (en) * | 1962-12-07 | 1965-05-05 | Ass Elect Ind | Improvements in and relating to apparatus for detecting the location of an electric line fault |
| GB1192640A (en) * | 1967-09-22 | 1970-05-20 | English Electric Co Ltd | Improvements in Distance Relays |
-
1971
- 1971-03-16 JP JP46014512A patent/JPS514791B1/ja active Pending
-
1972
- 1972-02-14 US US00225857A patent/US3737769A/en not_active Expired - Lifetime
- 1972-02-18 GB GB768272A patent/GB1384780A/en not_active Expired
- 1972-02-24 DE DE2208778A patent/DE2208778C3/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0654560U (ja) * | 1992-12-28 | 1994-07-26 | 廣幸 四條 | 蓋の止着具 |
| JPH0661752U (ja) * | 1993-02-05 | 1994-08-30 | 廣幸 四條 | 蓋の止着具 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2208778C3 (de) | 1974-01-03 |
| GB1384780A (en) | 1975-02-19 |
| DE2208778A1 (de) | 1972-09-28 |
| DE2208778B2 (de) | 1973-05-30 |
| US3737769A (en) | 1973-06-05 |