CH494953A - Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen Messgebers - Google Patents

Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen Messgebers

Info

Publication number
CH494953A
CH494953A CH1816369A CH1816369A CH494953A CH 494953 A CH494953 A CH 494953A CH 1816369 A CH1816369 A CH 1816369A CH 1816369 A CH1816369 A CH 1816369A CH 494953 A CH494953 A CH 494953A
Authority
CH
Switzerland
Prior art keywords
amplifying
transmitting
signals
electrical circuit
piezoelectric transducer
Prior art date
Application number
CH1816369A
Other languages
German (de)
English (en)
Inventor
Rueti Juerg Dipl-Ing Von
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
Application filed by Vibro Meter Ag filed Critical Vibro Meter Ag
Publication of CH494953A publication Critical patent/CH494953A/de

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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
CH1816369A 1968-12-09 1969-12-06 Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen Messgebers CH494953A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT1198368A AT290885B (de) 1968-12-09 1968-12-09 Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen Meßgebers
AT1063669A AT303416B (de) 1968-12-09 1969-11-13 Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen Meßgebers

Publications (1)

Publication Number Publication Date
CH494953A true CH494953A (de) 1970-08-15

Family

ID=25606093

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1816369A CH494953A (de) 1968-12-09 1969-12-06 Elektrische Schaltung zum Übertragen und Verstärken der Signale eines piezoelektrischen Messgebers

Country Status (5)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3009585C2 (de) * 1980-03-13 1984-08-16 Fa. Carl Freudenberg, 6940 Weinheim Reinigungstuch
DE3111150C1 (de) * 1981-03-21 1989-04-06 Gebrauchs Geräte GmbH, 6239 Kriftel Klebebandrolle,Verfahren zu ihrer Herstellung,Vorrichtung zur Durchfuehrung des Verfahrens und Anwendung dieser Klebebandrolle
DE3806693A1 (de) * 1988-03-02 1989-09-14 Bosch Gmbh Robert Schaltungsanordnung mit beschleunigungsaufnehmer
DE102005047971B4 (de) * 2005-10-06 2008-01-17 Dr.-Ing. Gschwind Elektronik Gmbh Belastungsmessvorrichtung
DE102018121463A1 (de) * 2018-09-03 2020-03-05 Ifm Electronic Gmbh Kapazitiver Drucksensor mit einer Druckmesszelle und einer Auswerteeinheit, die räumlich getrennt voneinander angeordnet sind

Also Published As

Publication number Publication date
AT303416B (de) 1972-11-27
FR2025726A1 (xx) 1970-09-11
DE1961202A1 (de) 1970-07-09
AT290885B (de) 1971-06-25
NL6918431A (xx) 1970-06-11

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Legal Events

Date Code Title Description
PL Patent ceased