FR2414265B1 - - Google Patents
Info
- Publication number
- FR2414265B1 FR2414265B1 FR7837085A FR7837085A FR2414265B1 FR 2414265 B1 FR2414265 B1 FR 2414265B1 FR 7837085 A FR7837085 A FR 7837085A FR 7837085 A FR7837085 A FR 7837085A FR 2414265 B1 FR2414265 B1 FR 2414265B1
- Authority
- FR
- France
- 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
- 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
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2632—Circuits therefor for testing diodes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Rectifiers (AREA)
- Protection Of Static Devices (AREA)
- Vehicle Body Suspensions (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH6878A CH629048A5 (de) | 1978-01-04 | 1978-01-04 | Halbleiter-drehstrombrueckenschaltung mit einer ueberwachungseinrichtung fuer die halbleiterventile. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2414265A1 FR2414265A1 (fr) | 1979-08-03 |
| FR2414265B1 true FR2414265B1 (US07655688-20100202-C00548.png) | 1983-12-16 |
Family
ID=4178559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7837085A Granted FR2414265A1 (fr) | 1978-01-04 | 1978-12-28 | Dispositif de surveillance de redresseurs a semi-conducteurs d'un montage en pont triphase |
Country Status (9)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3326344A1 (de) * | 1983-07-21 | 1985-01-31 | Fuji Electric Co., Ltd., Kawasaki, Kanagawa | Stoerungsfeststelleinrichtung fuer die dioden bei umlaufenden gleichrichtern |
| US4559486A (en) * | 1983-12-27 | 1985-12-17 | Sundstrand Corporation | Detector for shorted rotating diode of a brushless alternator |
| JP2644579B2 (ja) * | 1988-06-03 | 1997-08-25 | 株式会社東京精密 | 半導体素子の検査方法及び装置 |
| US20070086125A1 (en) * | 2005-10-19 | 2007-04-19 | Hamilton Sundstrand Corporation | Elimination of DC ground fault currents in auto-transformer rectifier unit |
| EP2878964B8 (en) * | 2013-12-02 | 2016-09-21 | ABB Schweiz AG | Detecting shorted diodes |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1250546B (US07655688-20100202-C00548.png) * | ||||
| GB824172A (en) * | 1955-12-28 | 1959-11-25 | British Thomson Houston Co Ltd | Improvements in and relating to electric rectifier arrangements |
| BE559130A (US07655688-20100202-C00548.png) * | 1956-07-12 | 1900-01-01 | Westinghouse Electric Corp | |
| DE1052557B (de) * | 1958-02-20 | 1959-03-12 | Siemens Ag | UEberwachungseinrichtung fuer eine Anordnung mit Halbleiterventilen |
| GB955400A (en) * | 1961-10-09 | 1964-04-15 | Gen Electric Co Ltd | Improvements in or relating to fault indicating arrangements for electric current rectifier circuits |
| US4133017A (en) * | 1977-11-28 | 1979-01-02 | General Motors Corporation | Electrical power supply fault detecting system |
-
1978
- 1978-01-04 CH CH6878A patent/CH629048A5/de not_active IP Right Cessation
- 1978-02-10 DE DE19782805550 patent/DE2805550A1/de not_active Withdrawn
- 1978-11-15 AT AT0816078A patent/AT371952B/de not_active IP Right Cessation
- 1978-12-28 IT IT31348/78A patent/IT1102445B/it active
- 1978-12-28 US US05/973,929 patent/US4259636A/en not_active Expired - Lifetime
- 1978-12-28 FR FR7837085A patent/FR2414265A1/fr active Granted
-
1979
- 1979-01-03 BR BR7900020A patent/BR7900020A/pt unknown
- 1979-01-03 NO NO790019A patent/NO149263C/no unknown
- 1979-01-04 CA CA000319068A patent/CA1134443A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BR7900020A (pt) | 1979-08-07 |
| NO149263C (no) | 1984-03-14 |
| IT7831348A0 (it) | 1978-12-28 |
| DE2805550A1 (de) | 1979-07-05 |
| AT371952B (de) | 1983-08-25 |
| CA1134443A (en) | 1982-10-26 |
| ATA816078A (de) | 1982-12-15 |
| NO149263B (no) | 1983-12-05 |
| CH629048A5 (de) | 1982-03-31 |
| NO790019L (no) | 1979-07-05 |
| IT1102445B (it) | 1985-10-07 |
| FR2414265A1 (fr) | 1979-08-03 |
| US4259636A (en) | 1981-03-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |