JPS4889769A - - Google Patents

Info

Publication number
JPS4889769A
JPS4889769A JP48015216A JP1521673A JPS4889769A JP S4889769 A JPS4889769 A JP S4889769A JP 48015216 A JP48015216 A JP 48015216A JP 1521673 A JP1521673 A JP 1521673A JP S4889769 A JPS4889769 A JP S4889769A
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
JP48015216A
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
Priority to DE2206110A priority Critical patent/DE2206110A1/de
Application filed filed Critical
Publication of JPS4889769A publication Critical patent/JPS4889769A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42Devices characterised by the use of electric or magnetic means
    • G01P3/44Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489Digital circuits therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00Measuring arrangements involving comparison with a reference value, e.g. bridge
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03MCODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10Calibration or testing
    • H03M1/1066Mechanical or optical alignment
JP48015216A 1972-02-09 1973-02-08 Pending JPS4889769A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2206110A DE2206110A1 (de) 1972-02-09 1972-02-09 Verfahren zum stromsparenden betrieb von tragbaren digitalen messgeraeten

Publications (1)

Publication Number Publication Date
JPS4889769A true JPS4889769A (ja) 1973-11-22

Family

ID=5835512

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48015216A Pending JPS4889769A (ja) 1972-02-09 1973-02-08

Country Status (4)

Country Link
JP (1) JPS4889769A (ja)
CH (1) CH544942A (ja)
DE (1) DE2206110A1 (ja)
FR (1) FR2171757A5 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111013A (en) * 1982-12-16 1984-06-27 Matsushita Electric Ind Co Ltd Rotary position detector
US6608474B2 (en) 2000-03-31 2003-08-19 President Of Nagoya University Frequency change measuring device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK664473A (ja) * 1973-09-24 1975-05-12 Texas Instruments Inc
DE2543696C3 (ja) * 1975-09-30 1980-04-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen
US4181883A (en) * 1978-07-03 1980-01-01 The Economy Engine Company Hourmeter-tachometer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111013A (en) * 1982-12-16 1984-06-27 Matsushita Electric Ind Co Ltd Rotary position detector
US6608474B2 (en) 2000-03-31 2003-08-19 President Of Nagoya University Frequency change measuring device

Also Published As

Publication number Publication date
DE2206110A1 (de) 1973-08-16
CH544942A (de) 1974-01-15
FR2171757A5 (ja) 1973-09-21

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