DE2333964A1 - Signalumformer mit einem dickenscherungs-quarzkristallresonator - Google Patents

Signalumformer mit einem dickenscherungs-quarzkristallresonator

Info

Publication number
DE2333964A1
DE2333964A1 DE19732333964 DE2333964A DE2333964A1 DE 2333964 A1 DE2333964 A1 DE 2333964A1 DE 19732333964 DE19732333964 DE 19732333964 DE 2333964 A DE2333964 A DE 2333964A DE 2333964 A1 DE2333964 A1 DE 2333964A1
Authority
DE
Germany
Prior art keywords
resonator
base member
membrane
reference surface
signal converter
Prior art date
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
DE19732333964
Other languages
German (de)
English (en)
Inventor
Henry E Karrer
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of DE2333964A1 publication Critical patent/DE2333964A1/de
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
    • G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
    • G01L9/0022—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a piezoelectric element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/16—Measuring force or stress, in general using properties of piezoelectric devices
    • G01L1/162—Measuring force or stress, in general using properties of piezoelectric devices using piezoelectric resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
DE19732333964 1972-07-13 1973-07-04 Signalumformer mit einem dickenscherungs-quarzkristallresonator Pending DE2333964A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US27197172A 1972-07-13 1972-07-13

Publications (1)

Publication Number Publication Date
DE2333964A1 true DE2333964A1 (de) 1974-01-31

Family

ID=23037866

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732333964 Pending DE2333964A1 (de) 1972-07-13 1973-07-04 Signalumformer mit einem dickenscherungs-quarzkristallresonator

Country Status (2)

Country Link
JP (1) JPS4993064A (enrdf_load_stackoverflow)
DE (1) DE2333964A1 (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493984A1 (fr) * 1980-11-12 1982-05-14 Centre Electron Horloger Transducteur de pression a element vibrant
FR2531533A1 (fr) * 1982-08-05 1984-02-10 Flopetrol Capteur piezo-electrique de pression et/ou de temperature
FR2539232A1 (fr) * 1983-01-06 1984-07-13 Sundstrand Data Control Procede pour determiner l'acceleration d'apres les frequences de transducteurs d'un accelerometre
DE3705471A1 (de) * 1987-02-20 1988-09-01 Mettler Instrumente Ag Kraftmessgeraet

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2493984A1 (fr) * 1980-11-12 1982-05-14 Centre Electron Horloger Transducteur de pression a element vibrant
FR2531533A1 (fr) * 1982-08-05 1984-02-10 Flopetrol Capteur piezo-electrique de pression et/ou de temperature
FR2539232A1 (fr) * 1983-01-06 1984-07-13 Sundstrand Data Control Procede pour determiner l'acceleration d'apres les frequences de transducteurs d'un accelerometre
DE3705471A1 (de) * 1987-02-20 1988-09-01 Mettler Instrumente Ag Kraftmessgeraet

Also Published As

Publication number Publication date
JPS4993064A (enrdf_load_stackoverflow) 1974-09-04

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