AT294212B - Piezoelectric converter for converting acoustic vibrations into electrical vibrations and vice versa - Google Patents

Piezoelectric converter for converting acoustic vibrations into electrical vibrations and vice versa

Info

Publication number
AT294212B
AT294212B AT911569A AT911569A AT294212B AT 294212 B AT294212 B AT 294212B AT 911569 A AT911569 A AT 911569A AT 911569 A AT911569 A AT 911569A AT 294212 B AT294212 B AT 294212B
Authority
AT
Austria
Prior art keywords
vibrations
vice versa
piezoelectric converter
electrical
converting acoustic
Prior art date
Application number
AT911569A
Other languages
German (de)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of AT294212B publication Critical patent/AT294212B/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/04—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
AT911569A 1968-09-30 1969-09-26 Piezoelectric converter for converting acoustic vibrations into electrical vibrations and vice versa AT294212B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6813993A NL6813993A (en) 1968-09-30 1968-09-30

Publications (1)

Publication Number Publication Date
AT294212B true AT294212B (en) 1971-11-10

Family

ID=19804799

Family Applications (1)

Application Number Title Priority Date Filing Date
AT911569A AT294212B (en) 1968-09-30 1969-09-26 Piezoelectric converter for converting acoustic vibrations into electrical vibrations and vice versa

Country Status (6)

Country Link
US (1) US3683129A (en)
AT (1) AT294212B (en)
DE (1) DE1948095A1 (en)
FR (1) FR2019237A1 (en)
GB (1) GB1276196A (en)
NL (1) NL6813993A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3721840A (en) * 1971-09-14 1973-03-20 Nittan Co Ltd Sound generator
US4190782A (en) * 1978-07-24 1980-02-26 Telex Communications, Inc. Piezoelectric ceramic resonant transducer with stable frequency
US5128235A (en) * 1989-04-21 1992-07-07 E. I. Du Pont De Nemours And Company Method of forming a three-dimensional object comprising additives imparting reduction of shrinkage to photohardenable compositions
US4942066A (en) * 1989-04-21 1990-07-17 E. I. Du Pont De Nemours And Company Solid imaging method using photohardenable materials of self limiting thickness
CN102124643B (en) * 2008-07-14 2014-04-02 株式会社村田制作所 Piezoelectric power generation device
JP5837827B2 (en) * 2012-01-06 2015-12-24 日本セラミック株式会社 Unimorph transducer and ultrasonic transceiver

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2939106A (en) * 1943-10-06 1960-05-31 Bell Telephone Labor Inc High frequency electromechanical transducer
US2448352A (en) * 1946-03-26 1948-08-31 Sperry Prod Inc Piezoelectric crystal mounting means
US3030606A (en) * 1953-03-19 1962-04-17 Wilbur T Harris Hollow conical electromechanical transducer
US2967956A (en) * 1955-04-19 1961-01-10 Gulton Ind Inc Transducer
GB878087A (en) * 1957-12-09 1961-09-27 Raytheon Co Electroacoustical apparatus
US3007013A (en) * 1959-04-22 1961-10-31 Astatic Corp Microphone construction
US3206558A (en) * 1961-09-22 1965-09-14 Erie Technological Prod Inc Microphone
BE623017A (en) * 1961-09-29
US3305638A (en) * 1964-02-17 1967-02-21 Steven D Teachout Condenser microphone circuit with solid electrolyte battery polarizing source

Also Published As

Publication number Publication date
NL6813993A (en) 1970-04-01
FR2019237A1 (en) 1970-06-26
DE1948095A1 (en) 1970-08-27
US3683129A (en) 1972-08-08
GB1276196A (en) 1972-06-01

Similar Documents

Publication Publication Date Title
IT1057636B (en) DEVICE FOR THE CONVERSION OF ELECTRIC VIBRATIONS INTO ACOUSTIC VIBRATIONS AND VICEVERSA
AT349084B (en) PIEZOELECTRIC SOUND CONVERTER
NL172816C (en) ELECTRO-ACOUSTIC CONVERTER OF THE PIEZO ELECTRIC TYPE.
SE395432B (en) WASTE COMPRESSION DEVICE
TR18573A (en) OUR ELECTRIC DEVICE AND USUELUE
CH431622A (en) Device for converting sound waves into digital signals
CH505525A (en) Electro-acoustic converter
AT363132B (en) ARRANGEMENT FOR CONVERTING ACOUSTIC VIBRATIONS TO ELECTRIC VIBRATIONS AND REVERSE, AND MICROPHONE COMBINATION WITH SUCH AN ARRANGEMENT
CH503982A (en) Piezoelectric force converter
CH574668A5 (en) Electrical apparatus with inductive circuit, in particular transducer, and use of this apparatus
AT294212B (en) Piezoelectric converter for converting acoustic vibrations into electrical vibrations and vice versa
IT961473B (en) DEVICE WITH ELECTRICAL SWITCH AND SYSTEM THAT INCLUDES IT
CH501959A (en) Electronic frequency converter
CH468723A (en) Solid state device for converting radiant energy into electrical energy or vice versa
AT327589B (en) CIRCUIT ARRANGEMENT FOR CONVERTING ANALOG ELECTRICAL SIGNALS OR CHARACTERISTICS THEREOF INTO BINAR PULSE TRAINS
CH541801A (en) Electric mass and force meter
AT247976B (en) Frequency and amplitude dependent setpoint generator
AT309549B (en) Converter for converting acoustic vibrations into electrical vibrations and vice versa
AT297585B (en) Drive unit for generating simultaneous lifting and torsional vibrations
CH479980A (en) Device for converting digital signals into positive and negative current or voltage values
CH474888A (en) Device for monitoring high-voltage converter arrangements
AT316667B (en) Device for converting electrical vibrations into acoustic vibrations and vice versa
BE744569A (en) DEVICES FOR CONVERTING ELECTRIC OSCILLATIONS INTO ACOUSTIC VIBRATIONS, AND VERSATILE
CH403864A (en) Arrangement for converting mechanical vibrations into electrical ones
AT307532B (en) Arrangement for converting sound vibrations into electrical vibrations and / or vice versa

Legal Events

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