CA1026435A - Circuit de tachymetre - Google Patents

Circuit de tachymetre

Info

Publication number
CA1026435A
CA1026435A CA223,400A CA223400A CA1026435A CA 1026435 A CA1026435 A CA 1026435A CA 223400 A CA223400 A CA 223400A CA 1026435 A CA1026435 A CA 1026435A
Authority
CA
Canada
Prior art keywords
tachometer circuit
tachometer
circuit
Prior art date
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
Application number
CA223,400A
Other languages
English (en)
Other versions
CA223400S (en
Inventor
John A.I. Young
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Canada Co
Original Assignee
Canadian General 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 Canadian General Electric Co Ltd filed Critical Canadian General Electric Co Ltd
Priority to CA223,400A priority Critical patent/CA1026435A/fr
Application granted granted Critical
Publication of CA1026435A publication Critical patent/CA1026435A/fr
Expired legal-status Critical Current

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
    • 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
    • G01R23/06—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into an amplitude of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CA223,400A 1975-03-25 1975-03-25 Circuit de tachymetre Expired CA1026435A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA223,400A CA1026435A (fr) 1975-03-25 1975-03-25 Circuit de tachymetre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA223,400A CA1026435A (fr) 1975-03-25 1975-03-25 Circuit de tachymetre

Publications (1)

Publication Number Publication Date
CA1026435A true CA1026435A (fr) 1978-02-14

Family

ID=4102681

Family Applications (1)

Application Number Title Priority Date Filing Date
CA223,400A Expired CA1026435A (fr) 1975-03-25 1975-03-25 Circuit de tachymetre

Country Status (1)

Country Link
CA (1) CA1026435A (fr)

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