IT1102445B - Disposiitov di sorveglianza per valvole a semiconduttori - Google Patents

Disposiitov di sorveglianza per valvole a semiconduttori

Info

Publication number
IT1102445B
IT1102445B IT31348/78A IT3134878A IT1102445B IT 1102445 B IT1102445 B IT 1102445B IT 31348/78 A IT31348/78 A IT 31348/78A IT 3134878 A IT3134878 A IT 3134878A IT 1102445 B IT1102445 B IT 1102445B
Authority
IT
Italy
Prior art keywords
surveillance device
semiconductor valves
valves
semiconductor
surveillance
Prior art date
Application number
IT31348/78A
Other languages
English (en)
Italian (it)
Other versions
IT7831348A0 (it
Original Assignee
Bbc Brown Boveri & Cie
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of IT7831348A0 publication Critical patent/IT7831348A0/it
Application granted granted Critical
Publication of IT1102445B publication Critical patent/IT1102445B/it

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)
IT31348/78A 1978-01-04 1978-12-28 Disposiitov di sorveglianza per valvole a semiconduttori IT1102445B (it)

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
IT7831348A0 IT7831348A0 (it) 1978-12-28
IT1102445B true IT1102445B (it) 1985-10-07

Family

ID=4178559

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31348/78A IT1102445B (it) 1978-01-04 1978-12-28 Disposiitov di sorveglianza per valvole a semiconduttori

Country Status (9)

Country Link
US (1) US4259636A (US20110009641A1-20110113-C00116.png)
AT (1) AT371952B (US20110009641A1-20110113-C00116.png)
BR (1) BR7900020A (US20110009641A1-20110113-C00116.png)
CA (1) CA1134443A (US20110009641A1-20110113-C00116.png)
CH (1) CH629048A5 (US20110009641A1-20110113-C00116.png)
DE (1) DE2805550A1 (US20110009641A1-20110113-C00116.png)
FR (1) FR2414265A1 (US20110009641A1-20110113-C00116.png)
IT (1) IT1102445B (US20110009641A1-20110113-C00116.png)
NO (1) NO149263C (US20110009641A1-20110113-C00116.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250546B (US20110009641A1-20110113-C00116.png) *
GB824172A (en) * 1955-12-28 1959-11-25 British Thomson Houston Co Ltd Improvements in and relating to electric rectifier arrangements
BE559130A (US20110009641A1-20110113-C00116.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

Also Published As

Publication number Publication date
IT7831348A0 (it) 1978-12-28
DE2805550A1 (de) 1979-07-05
NO790019L (no) 1979-07-05
NO149263B (no) 1983-12-05
ATA816078A (de) 1982-12-15
FR2414265B1 (US20110009641A1-20110113-C00116.png) 1983-12-16
FR2414265A1 (fr) 1979-08-03
CA1134443A (en) 1982-10-26
NO149263C (no) 1984-03-14
US4259636A (en) 1981-03-31
CH629048A5 (de) 1982-03-31
AT371952B (de) 1983-08-25
BR7900020A (pt) 1979-08-07

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