CH388447A - Drehfelddifferenzanzeiger - Google Patents

Drehfelddifferenzanzeiger

Info

Publication number
CH388447A
CH388447A CH1004860A CH1004860A CH388447A CH 388447 A CH388447 A CH 388447A CH 1004860 A CH1004860 A CH 1004860A CH 1004860 A CH1004860 A CH 1004860A CH 388447 A CH388447 A CH 388447A
Authority
CH
Switzerland
Prior art keywords
rotating field
field difference
difference indicator
indicator
rotating
Prior art date
Application number
CH1004860A
Other languages
English (en)
Inventor
Gerlach Paul
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH388447A publication Critical patent/CH388447A/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Ac Motors In General (AREA)
CH1004860A 1959-09-19 1960-09-06 Drehfelddifferenzanzeiger CH388447A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES65002A DE1136417B (de) 1959-09-19 1959-09-19 Einrichtung zur Bestimmung der Drehzahl- oder Winkeldifferenz der gleichsinnig umlaufenden Drehfelder zweier Drehstromsysteme

Publications (1)

Publication Number Publication Date
CH388447A true CH388447A (de) 1965-02-28

Family

ID=7497663

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1004860A CH388447A (de) 1959-09-19 1960-09-06 Drehfelddifferenzanzeiger

Country Status (2)

Country Link
CH (1) CH388447A (de)
DE (1) DE1136417B (de)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB276080A (en) * 1926-05-20 1927-08-22 Nalder Brothers And Thompson L Improvements in or relating to electrical measuring instruments, relays and protective apparatus of the induction type
GB279507A (en) * 1926-10-25 1928-10-18 British Thomson Houston Co Ltd Improvements in and relating to synchronoscopes

Also Published As

Publication number Publication date
DE1136417B (de) 1962-09-13

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