JPS5586968U - - Google Patents

Info

Publication number
JPS5586968U
JPS5586968U JP1979166240U JP16624079U JPS5586968U JP S5586968 U JPS5586968 U JP S5586968U JP 1979166240 U JP1979166240 U JP 1979166240U JP 16624079 U JP16624079 U JP 16624079U JP S5586968 U JPS5586968 U JP S5586968U
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.)
Granted
Application number
JP1979166240U
Other languages
Japanese (ja)
Other versions
JPS5732454Y2 (enrdf_load_stackoverflow
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 JPS5586968U publication Critical patent/JPS5586968U/ja
Application granted granted Critical
Publication of JPS5732454Y2 publication Critical patent/JPS5732454Y2/ja
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
    • G01P3/481—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)
JP1979166240U 1973-10-23 1979-12-03 Expired JPS5732454Y2 (enrdf_load_stackoverflow)

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 (2)

Publication Number Publication Date
JPS5586968U true JPS5586968U (enrdf_load_stackoverflow) 1980-06-16
JPS5732454Y2 JPS5732454Y2 (enrdf_load_stackoverflow) 1982-07-16

Family

ID=5896176

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
JP49122365A Pending JPS5074462A (enrdf_load_stackoverflow) 1973-10-23 1974-10-23

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05223834A (ja) * 1992-11-30 1993-09-03 Kawai Musical Instr Mfg Co Ltd 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

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
US4420814A (en) 1980-06-27 1983-12-13 Nippon Air Brake Co., Ltd. Wheel speed measuring circuit
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
JPS62209370A (ja) * 1986-03-11 1987-09-14 Koko Res Kk 周期計測装置

Citations (1)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05223834A (ja) * 1992-11-30 1993-09-03 Kawai Musical Instr Mfg Co Ltd 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

Also Published As

Publication number Publication date
DE2353038A1 (de) 1975-04-30
SE7412449L (enrdf_load_stackoverflow) 1975-04-24
GB1482158A (en) 1977-08-10
JPS5074462A (enrdf_load_stackoverflow) 1975-06-19
JPS5732454Y2 (enrdf_load_stackoverflow) 1982-07-16
SE403660B (sv) 1978-08-28
FR2248514A1 (enrdf_load_stackoverflow) 1975-05-16
FR2248514B1 (enrdf_load_stackoverflow) 1978-11-24

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