JPS5144629B1 - - Google Patents

Info

Publication number
JPS5144629B1
JPS5144629B1 JP45073110A JP7311070A JPS5144629B1 JP S5144629 B1 JPS5144629 B1 JP S5144629B1 JP 45073110 A JP45073110 A JP 45073110A JP 7311070 A JP7311070 A JP 7311070A JP S5144629 B1 JPS5144629 B1 JP S5144629B1
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
JP45073110A
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 JPS5144629B1 publication Critical patent/JPS5144629B1/ja
Pending legal-status Critical Current

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
    • G01R23/06—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
    • G01R23/09—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 using analogue integrators, e.g. capacitors establishing a mean value by balance of input signals and defined discharge signals or leakage
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manipulation Of Pulses (AREA)
  • Pulse Circuits (AREA)
  • Analogue/Digital Conversion (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP45073110A 1969-08-21 1970-08-21 Pending JPS5144629B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85204169A 1969-08-21 1969-08-21

Publications (1)

Publication Number Publication Date
JPS5144629B1 true JPS5144629B1 (ja) 1976-11-30

Family

ID=25312364

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45073110A Pending JPS5144629B1 (ja) 1969-08-21 1970-08-21

Country Status (5)

Country Link
US (1) US3601707A (ja)
JP (1) JPS5144629B1 (ja)
DE (1) DE2041350A1 (ja)
FR (1) FR2060118B1 (ja)
GB (1) GB1256199A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6098312U (ja) * 1983-12-09 1985-07-04 日本プラントシーダー株式会社 種紐製造装置

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011069A (ja) * 1973-05-28 1975-02-04
US3859607A (en) * 1973-06-04 1975-01-07 Telonic Ind Inc Sweep generator with crystal controlled center frequency
US3948098A (en) * 1974-04-24 1976-04-06 The Foxboro Company Vortex flow meter transmitter including piezo-electric sensor
US3984773A (en) * 1974-06-06 1976-10-05 Mitsubishi Denki Kabushiki Kaisha Pulse counting-rate meter
US3978416A (en) * 1975-04-30 1976-08-31 Rca Corporation Filter which tracks changing frequency of input signal
DE2539498A1 (de) * 1975-09-05 1977-03-17 Standard Elektrik Lorenz Ag Elektronische anordnung zum erzeugen von zwei wechselspannungen mit einstellbarer phasenlage
JPS5445178A (en) * 1977-09-09 1979-04-10 Hitachi Ltd F-v converter
JPS5516586A (en) * 1978-07-24 1980-02-05 Nippon Columbia Co Ltd Rectifier circuit
US4598251A (en) * 1982-06-16 1986-07-01 Rosemount Inc. Frequency to current converter circuit
US4769611A (en) * 1985-11-27 1988-09-06 Basler Electric Company Frequency sensing circuits and methods
US6771063B2 (en) * 2001-11-15 2004-08-03 Honeywell International Inc. Methods and systems for improving the duty cycle output of a vehicle speed sensor circuit
RU169440U1 (ru) * 2016-12-27 2017-03-17 Евгений Борисович Колесников Аналоговый частотомер

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978174A (en) * 1958-10-30 1961-04-04 Control Company Inc Comp Counting apparatus
US3268741A (en) * 1964-06-08 1966-08-23 Sperry Rand Corp Divider circuit using j-k microelectronic circuit flip flops
US3350580A (en) * 1965-11-30 1967-10-31 Sperry Rand Corp Monitor employing logic gate and counter to indicate normal pulse-train failure after predetermined time interval

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6098312U (ja) * 1983-12-09 1985-07-04 日本プラントシーダー株式会社 種紐製造装置

Also Published As

Publication number Publication date
GB1256199A (en) 1971-12-08
FR2060118B1 (ja) 1974-03-01
FR2060118A1 (ja) 1971-06-11
DE2041350A1 (de) 1971-02-25
US3601707A (en) 1971-08-24

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