CH326213A - Einrichtung zur Überwachung einer Drehzahl - Google Patents

Einrichtung zur Überwachung einer Drehzahl

Info

Publication number
CH326213A
CH326213A CH326213DA CH326213A CH 326213 A CH326213 A CH 326213A CH 326213D A CH326213D A CH 326213DA CH 326213 A CH326213 A CH 326213A
Authority
CH
Switzerland
Prior art keywords
monitoring
speed
Prior art date
Application number
Other languages
English (en)
Inventor
Antrich David
Lewis Trimmer Ronald Keith
Original Assignee
Gen Electric Co Ltd
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 Gen Electric Co Ltd filed Critical Gen Electric Co Ltd
Publication of CH326213A publication Critical patent/CH326213A/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/4802—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage by using electronic circuits in general
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/07—Indicating devices, e.g. for remote indication
    • G01P1/08—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers
    • G01P1/10—Arrangements of scales, pointers, lamps or acoustic indicators, e.g. in automobile speedometers for indicating predetermined speeds
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Eletrric Generators (AREA)
CH326213D 1952-09-08 1954-03-09 Einrichtung zur Überwachung einer Drehzahl CH326213A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1068829T 1952-09-08
GB326213X 1953-03-16

Publications (1)

Publication Number Publication Date
CH326213A true CH326213A (de) 1957-12-15

Family

ID=63721191

Family Applications (1)

Application Number Title Priority Date Filing Date
CH326213D CH326213A (de) 1952-09-08 1954-03-09 Einrichtung zur Überwachung einer Drehzahl

Country Status (4)

Country Link
BE (1) BE527341A (de)
CH (1) CH326213A (de)
DE (1) DE1061436B (de)
FR (2) FR1068829A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE631445A (de) * 1962-05-16

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1601070A (en) * 1922-04-18 1926-09-28 Western Electric Co Wave meter
US2133150A (en) * 1937-09-29 1938-10-11 Gen Electric Frequency meter

Also Published As

Publication number Publication date
FR1068829A (fr) 1954-07-01
DE1061436B (de) 1959-07-16
BE527341A (de) 1900-01-01
FR65670E (de) 1956-02-29

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