AT303416B - Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer - Google Patents

Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer

Info

Publication number
AT303416B
AT303416B AT1063669A AT1063669A AT303416B AT 303416 B AT303416 B AT 303416B AT 1063669 A AT1063669 A AT 1063669A AT 1063669 A AT1063669 A AT 1063669A AT 303416 B AT303416 B AT 303416B
Authority
AT
Austria
Prior art keywords
amplifying
transmitting
signals
electrical circuit
piezoelectric transducer
Prior art date
Application number
AT1063669A
Other languages
German (de)
Original Assignee
Vibro Meter 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
Priority to AT1198368A priority Critical patent/AT290885B/en
Application filed by Vibro Meter Ag filed Critical Vibro Meter Ag
Priority to AT1063669A priority patent/AT303416B/en
Priority to DE19691961202 priority patent/DE1961202A1/en
Priority to CH1816369A priority patent/CH494953A/en
Priority to FR6942594A priority patent/FR2025726A1/fr
Priority to NL6918431A priority patent/NL6918431A/xx
Application granted granted Critical
Publication of AT303416B publication Critical patent/AT303416B/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
    • G01L9/08—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 by making use of piezoelectric devices, i.e. electric circuits therefor
    • 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
    • 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
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Amplifiers (AREA)
AT1063669A 1968-12-09 1969-11-13 Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer AT303416B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT1198368A AT290885B (en) 1968-12-09 1968-12-09 Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer
AT1063669A AT303416B (en) 1968-12-09 1969-11-13 Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer
DE19691961202 DE1961202A1 (en) 1968-12-09 1969-12-05 Electrical switches for transmitting and amplifying the signals of a piezoelectric transducer
CH1816369A CH494953A (en) 1968-12-09 1969-12-06 Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer
FR6942594A FR2025726A1 (en) 1968-12-09 1969-12-09
NL6918431A NL6918431A (en) 1968-12-09 1969-12-09

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT1198368A AT290885B (en) 1968-12-09 1968-12-09 Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer
AT1063669A AT303416B (en) 1968-12-09 1969-11-13 Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer

Publications (1)

Publication Number Publication Date
AT303416B true AT303416B (en) 1972-11-27

Family

ID=25606093

Family Applications (2)

Application Number Title Priority Date Filing Date
AT1198368A AT290885B (en) 1968-12-09 1968-12-09 Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer
AT1063669A AT303416B (en) 1968-12-09 1969-11-13 Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT1198368A AT290885B (en) 1968-12-09 1968-12-09 Electrical circuit for transmitting and amplifying the signals of a piezoelectric transducer

Country Status (5)

Country Link
AT (2) AT290885B (en)
CH (1) CH494953A (en)
DE (1) DE1961202A1 (en)
FR (1) FR2025726A1 (en)
NL (1) NL6918431A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009585C2 (en) * 1980-03-13 1984-08-16 Fa. Carl Freudenberg, 6940 Weinheim Cleaning cloth
DE3111150C1 (en) * 1981-03-21 1989-04-06 Gebrauchs Geräte GmbH, 6239 Kriftel Adhesive tape roll, process for its production, device for carrying out the process and application of this adhesive tape roll
DE3806693A1 (en) * 1988-03-02 1989-09-14 Bosch Gmbh Robert Circuit arrangement having an acceleration pickup
DE102005047971B4 (en) * 2005-10-06 2008-01-17 Dr.-Ing. Gschwind Elektronik Gmbh Load measuring device
DE102018121463A1 (en) * 2018-09-03 2020-03-05 Ifm Electronic Gmbh Capacitive pressure sensor with a pressure measuring cell and an evaluation unit, which are spatially separated from each other

Also Published As

Publication number Publication date
NL6918431A (en) 1970-06-11
CH494953A (en) 1970-08-15
DE1961202A1 (en) 1970-07-09
FR2025726A1 (en) 1970-09-11
AT290885B (en) 1971-06-25

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Legal Events

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