FR1564611A - - Google Patents

Info

Publication number
FR1564611A
FR1564611A FR1564611DA FR1564611A FR 1564611 A FR1564611 A FR 1564611A FR 1564611D A FR1564611D A FR 1564611DA FR 1564611 A FR1564611 A FR 1564611A
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
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
Application granted granted Critical
Publication of FR1564611A publication Critical patent/FR1564611A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
    • G01K1/02—Means for indicating or recording specially adapted for thermometers
    • G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
    • G01K7/32—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using change of resonant frequency of a crystal

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR1564611D 1968-01-31 1968-01-31 Expired FR1564611A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR138222 1968-01-31

Publications (1)

Publication Number Publication Date
FR1564611A true FR1564611A (fr) 1969-04-25

Family

ID=8645387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1564611D Expired FR1564611A (fr) 1968-01-31 1968-01-31

Country Status (3)

Country Link
CH (1) CH485205A (fr)
DE (1) DE1904853C3 (fr)
FR (1) FR1564611A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011991A1 (fr) * 1978-11-23 1980-06-11 E. Allman & Company Limited Perfectionnements relatifs à des dispositifs de commande à distance

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340796A (en) * 1978-08-31 1982-07-20 Sharp Kabushiki Kaisha Wireless temperature-sensing system inclusive of thermally-responsive oscillator
SE9100534D0 (sv) * 1991-02-25 1991-02-25 Asea Brown Boveri Temperaturmaetsystem
DE102009039083B4 (de) * 2009-08-27 2020-06-18 Valeo Schalter Und Sensoren Gmbh Verfahren und Anordnung zur Bestimmung der Umgebungstemperatur eines Ultraschallsensors
DE102012002979A1 (de) * 2012-02-15 2013-08-22 Valeo Schalter Und Sensoren Gmbh Fahrerassistenzeinrichtung mit einem Ultraschallsensor, Kraftfahrzeug und Verfahren zum Betreiben eines Ultraschallsensors

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0011991A1 (fr) * 1978-11-23 1980-06-11 E. Allman & Company Limited Perfectionnements relatifs à des dispositifs de commande à distance

Also Published As

Publication number Publication date
DE1904853A1 (de) 1969-09-11
CH485205A (fr) 1970-01-31
DE1904853B2 (de) 1977-12-01
DE1904853C3 (de) 1978-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse