JPS5074462A - - Google Patents

Info

Publication number
JPS5074462A
JPS5074462A JP49122365A JP12236574A JPS5074462A JP S5074462 A JPS5074462 A JP S5074462A JP 49122365 A JP49122365 A JP 49122365A JP 12236574 A JP12236574 A JP 12236574A JP S5074462 A JPS5074462 A JP S5074462A
Authority
JP
Japan
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.)
Pending
Application number
JP49122365A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5074462A publication Critical patent/JPS5074462A/ja
Pending 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
    • G01P3/481—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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP49122365A 1973-10-23 1974-10-23 Pending JPS5074462A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732353038 DE2353038A1 (de) 1973-10-23 1973-10-23 Verfahren und anordnung zur messung der impulsfolgefrequenz einer impulsfolge

Publications (1)

Publication Number Publication Date
JPS5074462A true JPS5074462A (sv) 1975-06-19

Family

ID=5896176

Family Applications (2)

Application Number Title Priority Date Filing Date
JP49122365A Pending JPS5074462A (sv) 1973-10-23 1974-10-23
JP1979166240U Expired JPS5732454Y2 (sv) 1973-10-23 1979-12-03

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP1979166240U Expired JPS5732454Y2 (sv) 1973-10-23 1979-12-03

Country Status (5)

Country Link
JP (2) JPS5074462A (sv)
DE (1) DE2353038A1 (sv)
FR (1) FR2248514B1 (sv)
GB (1) GB1482158A (sv)
SE (1) SE403660B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62209370A (ja) * 1986-03-11 1987-09-14 Koko Res Kk 周期計測装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2519867C2 (de) * 1975-05-03 1983-02-24 Alfred Teves Gmbh, 6000 Frankfurt Digitale Nachlaufregelschaltung zur Drehgeschwindigkeitsmessung, insbesondere für Antiblockierregelsysteme
IT1077281B (it) * 1977-03-16 1985-05-04 Alfa Romeo Spa Trasduttore digitale della velocita' di rotazione di un albero rotante a velocita' variabile
US4245322A (en) * 1978-04-13 1981-01-13 Lucas Industries Limited Transducer circuit for use in the measurement of the rotary speed of a shaft or other rotary member
IT1098674B (it) * 1978-08-09 1985-09-07 Alfa Romeo Spa Dispositivo elettronico per il rilievo della velocita' di un organo rotante
DE2902815A1 (de) * 1979-01-25 1980-08-07 Bosch Gmbh Robert Vorrichtung zum erfassen der drehzahl und der drehzahlschwankungen einer welle, insbesondere der kurbelwelle einer brennkraftmaschine
FR2458815A1 (fr) * 1979-06-12 1981-01-02 Alsthom Atlantique Procede et dispositif de mesure digitale d'une frequence par inversion de periode
EP0035256B1 (de) * 1980-03-04 1983-07-13 Siemens Aktiengesellschaft Getterkörper und Verfahren zu dessen Herstellung
US4355279A (en) * 1980-12-29 1982-10-19 Hewlett-Packard Company Means and method for velocity decoding
US4434470A (en) * 1981-02-09 1984-02-28 The Bendix Corporation Speed measurement system with means for calculating the exact time period of a known quantity of speed pulses
JPS57144465A (en) * 1981-02-28 1982-09-07 Hitachi Ltd Speed detecting method
DE3378332D1 (en) * 1982-04-15 1988-12-01 Gen Electric Turbine control system
JPS60131465A (ja) * 1983-12-20 1985-07-13 Mitsubishi Electric Corp 回転速度検出装置
JPH0792467B2 (ja) * 1992-11-30 1995-10-09 株式会社河合楽器製作所 打鍵速度検出装置
JP2010223780A (ja) * 2009-03-24 2010-10-07 Nec Corp 測定装置、周波数比測定回路、測定方法およびプログラム

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840483A (sv) * 1971-09-23 1973-06-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4840483A (sv) * 1971-09-23 1973-06-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62209370A (ja) * 1986-03-11 1987-09-14 Koko Res Kk 周期計測装置

Also Published As

Publication number Publication date
SE403660B (sv) 1978-08-28
FR2248514A1 (sv) 1975-05-16
GB1482158A (en) 1977-08-10
JPS5732454Y2 (sv) 1982-07-16
SE7412449L (sv) 1975-04-24
JPS5586968U (sv) 1980-06-16
DE2353038A1 (de) 1975-04-30
FR2248514B1 (sv) 1978-11-24

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