IT1002165B - Tachimetro frequenzimetro digitale - Google Patents

Tachimetro frequenzimetro digitale

Info

Publication number
IT1002165B
IT1002165B IT3199073A IT3199073A IT1002165B IT 1002165 B IT1002165 B IT 1002165B IT 3199073 A IT3199073 A IT 3199073A IT 3199073 A IT3199073 A IT 3199073A IT 1002165 B IT1002165 B IT 1002165B
Authority
IT
Italy
Prior art keywords
digital frequency
tachometer
frequency tachometer
digital
frequency
Prior art date
Application number
IT3199073A
Other languages
English (en)
Italian (it)
Inventor
Grzegorz Swiderski
Original Assignee
Przemyslowy Instytut Automatyk
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 Przemyslowy Instytut Automatyk filed Critical Przemyslowy Instytut Automatyk
Application granted granted Critical
Publication of IT1002165B publication Critical patent/IT1002165B/it

Links

Classifications

    • 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
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave
    • 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
    • G01P3/489—Digital circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Optical Transform (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
IT3199073A 1973-01-06 1973-11-30 Tachimetro frequenzimetro digitale IT1002165B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL16018673 1973-01-06

Publications (1)

Publication Number Publication Date
IT1002165B true IT1002165B (it) 1976-05-20

Family

ID=19961365

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3199073A IT1002165B (it) 1973-01-06 1973-11-30 Tachimetro frequenzimetro digitale

Country Status (7)

Country Link
JP (1) JPS5053076A (enrdf_load_stackoverflow)
DD (1) DD111249A5 (enrdf_load_stackoverflow)
DE (1) DE2400369A1 (enrdf_load_stackoverflow)
FR (1) FR2213502B1 (enrdf_load_stackoverflow)
GB (1) GB1452078A (enrdf_load_stackoverflow)
IT (1) IT1002165B (enrdf_load_stackoverflow)
NL (1) NL7316109A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053444A (enrdf_load_stackoverflow) * 1900-01-01
US3597730A (en) * 1968-12-23 1971-08-03 Houston Engineering & Research Vehicle speed indicator system
US3704445A (en) * 1971-07-20 1972-11-28 Richard R Lanham Digital read out indicator for vehicles

Also Published As

Publication number Publication date
GB1452078A (en) 1976-10-06
DD111249A5 (enrdf_load_stackoverflow) 1975-02-05
DE2400369A1 (de) 1974-07-25
NL7316109A (enrdf_load_stackoverflow) 1974-07-09
FR2213502A1 (enrdf_load_stackoverflow) 1974-08-02
JPS5053076A (enrdf_load_stackoverflow) 1975-05-10
FR2213502B1 (enrdf_load_stackoverflow) 1976-06-25

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