CH535952A - Piezoelectric unit, consisting of a piezoelectric transducer and an amplifier connected to it - Google Patents

Piezoelectric unit, consisting of a piezoelectric transducer and an amplifier connected to it

Info

Publication number
CH535952A
CH535952A CH939971A CH939971A CH535952A CH 535952 A CH535952 A CH 535952A CH 939971 A CH939971 A CH 939971A CH 939971 A CH939971 A CH 939971A CH 535952 A CH535952 A CH 535952A
Authority
CH
Switzerland
Prior art keywords
piezoelectric
amplifier connected
unit
transducer
piezoelectric transducer
Prior art date
Application number
CH939971A
Other languages
German (de)
Inventor
Zeiringer Rudolf
Original Assignee
List Hans
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 claimed from AT749470A external-priority patent/AT329300B/en
Application filed by List Hans filed Critical List Hans
Publication of CH535952A publication Critical patent/CH535952A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type
    • 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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
CH939971A 1970-07-03 1971-06-25 Piezoelectric unit, consisting of a piezoelectric transducer and an amplifier connected to it CH535952A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT605770 1970-07-03
AT749470A AT329300B (en) 1970-08-18 1970-08-18 PIEZOELECTRIC UNIT

Publications (1)

Publication Number Publication Date
CH535952A true CH535952A (en) 1973-04-15

Family

ID=25602757

Family Applications (1)

Application Number Title Priority Date Filing Date
CH939971A CH535952A (en) 1970-07-03 1971-06-25 Piezoelectric unit, consisting of a piezoelectric transducer and an amplifier connected to it

Country Status (3)

Country Link
CH (1) CH535952A (en)
DE (1) DE2130588B2 (en)
GB (1) GB1315066A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3481934D1 (en) * 1983-12-15 1990-05-17 Texas Instruments Inc CYLINDER PRESSURE TRANSFER FOR A COMBUSTION ENGINE.
DE3416111A1 (en) * 1984-04-30 1985-11-07 Martin Drunck Method for recording a multi-channel digitised signal on a video tape
GB2167864B (en) * 1984-11-30 1988-10-19 Richard Denness Carburation balancing by piezo electric transducers
IT206726Z2 (en) * 1985-09-17 1987-10-01 Marelli Autronica PRESSURE METER DEVICE

Also Published As

Publication number Publication date
DE2130588A1 (en) 1972-01-05
DE2130588B2 (en) 1973-08-30
GB1315066A (en) 1973-04-26
DE2130588C3 (en) 1974-03-28

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Legal Events

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