FR2171757A5 - - Google Patents

Info

Publication number
FR2171757A5
FR2171757A5 FR7303988A FR7303988A FR2171757A5 FR 2171757 A5 FR2171757 A5 FR 2171757A5 FR 7303988 A FR7303988 A FR 7303988A FR 7303988 A FR7303988 A FR 7303988A FR 2171757 A5 FR2171757 A5 FR 2171757A5
Authority
FR
France
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.)
Expired
Application number
FR7303988A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heberlein and Co AG
Original Assignee
Heberlein and Co AG
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 Heberlein and Co AG filed Critical Heberlein and Co AG
Application granted granted Critical
Publication of FR2171757A5 publication Critical patent/FR2171757A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • 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
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1066—Mechanical or optical alignment

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Electric Clocks (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
FR7303988A 1972-02-09 1973-02-05 Expired FR2171757A5 (enrdf_load_stackoverflow)

Applications Claiming Priority (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
FR2171757A5 true FR2171757A5 (enrdf_load_stackoverflow) 1973-09-21

Family

ID=5835512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7303988A Expired FR2171757A5 (enrdf_load_stackoverflow) 1972-02-09 1973-02-05

Country Status (4)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2271751A5 (enrdf_load_stackoverflow) * 1973-09-24 1975-12-12 Texas Instruments Inc
FR2366744A1 (fr) * 1975-09-30 1978-04-28 Siemens Ag Dispositif de conversion de signaux numeriques en signaux analogiques et de signaux analogiques en signaux numeriques

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4181883A (en) * 1978-07-03 1980-01-01 The Economy Engine Company Hourmeter-tachometer
JPS59111013A (ja) * 1982-12-16 1984-06-27 Matsushita Electric Ind Co Ltd 回転位置検出装置
JP3355370B2 (ja) 2000-03-31 2002-12-09 名古屋大学長 周波数変化測定装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2271751A5 (enrdf_load_stackoverflow) * 1973-09-24 1975-12-12 Texas Instruments Inc
FR2366744A1 (fr) * 1975-09-30 1978-04-28 Siemens Ag Dispositif de conversion de signaux numeriques en signaux analogiques et de signaux analogiques en signaux numeriques

Also Published As

Publication number Publication date
JPS4889769A (enrdf_load_stackoverflow) 1973-11-22
CH544942A (de) 1974-01-15
DE2206110A1 (de) 1973-08-16

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Legal Events

Date Code Title Description
ST Notification of lapse