ATA749470A - PIEZOELECTRIC UNIT - Google Patents

PIEZOELECTRIC UNIT

Info

Publication number
ATA749470A
ATA749470A AT749470A AT749470A ATA749470A AT A749470 A ATA749470 A AT A749470A AT 749470 A AT749470 A AT 749470A AT 749470 A AT749470 A AT 749470A AT A749470 A ATA749470 A AT A749470A
Authority
AT
Austria
Prior art keywords
piezoelectric unit
piezoelectric
unit
Prior art date
Application number
AT749470A
Other languages
German (de)
Other versions
AT329300B (en
Inventor
Rudolf Ing Zeiringer
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
Application filed by List Hans filed Critical List Hans
Priority to AT749470A priority Critical patent/AT329300B/en
Priority to DE19712130588 priority patent/DE2130588B2/en
Priority to GB2961371A priority patent/GB1315066A/en
Priority to CH939971A priority patent/CH535952A/en
Publication of ATA749470A publication Critical patent/ATA749470A/en
Application granted granted Critical
Publication of AT329300B publication Critical patent/AT329300B/en

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
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
AT749470A 1970-07-03 1970-08-18 PIEZOELECTRIC UNIT AT329300B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
AT749470A AT329300B (en) 1970-08-18 1970-08-18 PIEZOELECTRIC UNIT
DE19712130588 DE2130588B2 (en) 1970-07-03 1971-06-21 PIEZOELECTRIC UNIT
GB2961371A GB1315066A (en) 1970-07-03 1971-06-24 Piezoelectric assembly
CH939971A CH535952A (en) 1970-07-03 1971-06-25 Piezoelectric unit, consisting of a piezoelectric transducer and an amplifier connected to it

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA749470A true ATA749470A (en) 1975-07-15
AT329300B AT329300B (en) 1976-05-10

Family

ID=3596585

Family Applications (1)

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

Country Status (1)

Country Link
AT (1) AT329300B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399952B (en) * 1993-06-01 1995-08-25 Avl Verbrennungskraft Messtech COOLED PRESSURE SENSOR

Also Published As

Publication number Publication date
AT329300B (en) 1976-05-10

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee