AU460304B2 - Speed indicator - Google Patents

Speed indicator

Info

Publication number
AU460304B2
AU460304B2 AU47719/72A AU4771972A AU460304B2 AU 460304 B2 AU460304 B2 AU 460304B2 AU 47719/72 A AU47719/72 A AU 47719/72A AU 4771972 A AU4771972 A AU 4771972A AU 460304 B2 AU460304 B2 AU 460304B2
Authority
AU
Australia
Prior art keywords
speed indicator
indicator
speed
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
AU47719/72A
Other versions
AU4771972A (en
Inventor
Galea Joseph
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU47719/72A priority Critical patent/AU460304B2/en
Publication of AU4771972A publication Critical patent/AU4771972A/en
Application granted granted Critical
Publication of AU460304B2 publication Critical patent/AU460304B2/en
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
    • G01P3/02—Devices characterised by the use of mechanical means
    • G01P3/14—Devices characterised by the use of mechanical means by exciting one or more mechanical resonance systems
    • 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
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/484—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by contact-making switches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AU47719/72A 1972-10-18 1972-10-18 Speed indicator Expired AU460304B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU47719/72A AU460304B2 (en) 1972-10-18 1972-10-18 Speed indicator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU47719/72A AU460304B2 (en) 1972-10-18 1972-10-18 Speed indicator

Publications (2)

Publication Number Publication Date
AU4771972A AU4771972A (en) 1974-04-26
AU460304B2 true AU460304B2 (en) 1975-04-24

Family

ID=3734533

Family Applications (1)

Application Number Title Priority Date Filing Date
AU47719/72A Expired AU460304B2 (en) 1972-10-18 1972-10-18 Speed indicator

Country Status (1)

Country Link
AU (1) AU460304B2 (en)

Also Published As

Publication number Publication date
AU4771972A (en) 1974-04-26

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