CA941953A - Transducers having piezoelectric struts - Google Patents

Transducers having piezoelectric struts

Info

Publication number
CA941953A
CA941953A CA125,825A CA125825A CA941953A CA 941953 A CA941953 A CA 941953A CA 125825 A CA125825 A CA 125825A CA 941953 A CA941953 A CA 941953A
Authority
CA
Canada
Prior art keywords
transducers
struts
piezoelectric
piezoelectric struts
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA125,825A
Other versions
CA125825S (en
Inventor
William T. Flint (Jr.)
George C. Tibbetts
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tibbetts Industries Inc
Original Assignee
Tibbetts Industries Inc
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 Tibbetts Industries Inc filed Critical Tibbetts Industries Inc
Application granted granted Critical
Publication of CA941953A publication Critical patent/CA941953A/en
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0648—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element of rectangular shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CA125,825A 1970-12-02 1971-10-22 Transducers having piezoelectric struts Expired CA941953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9423270A 1970-12-02 1970-12-02

Publications (1)

Publication Number Publication Date
CA941953A true CA941953A (en) 1974-02-12

Family

ID=22243917

Family Applications (1)

Application Number Title Priority Date Filing Date
CA125,825A Expired CA941953A (en) 1970-12-02 1971-10-22 Transducers having piezoelectric struts

Country Status (11)

Country Link
US (1) US3697790A (en)
JP (1) JPS5438490B1 (en)
AT (1) AT310273B (en)
CA (1) CA941953A (en)
CH (1) CH571799A5 (en)
DE (1) DE2158723C3 (en)
ES (1) ES397051A1 (en)
FR (1) FR2116473B1 (en)
GB (1) GB1365085A (en)
IT (1) IT945061B (en)
NL (1) NL7112773A (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282677A1 (en) * 1974-08-22 1976-03-19 Tretiakoff Oleg POCKET ELECTRONIC CALCULATOR FOR THE BLIND
US4318023A (en) * 1980-02-21 1982-03-02 Physics International Company Sagittally amplified piezoelectric actuator
US4933591A (en) * 1988-01-06 1990-06-12 Ford Aerospace Corporation Double saggital pull stroke amplifier
US6715363B1 (en) * 1998-02-20 2004-04-06 Wilcoxon Research, Inc. Method and apparatus for strain amplification for piezoelectric transducers
GB0221503D0 (en) * 2002-09-17 2002-10-23 1 Ltd Loudspeaker
GB0229954D0 (en) * 2002-12-20 2003-01-29 Newlands Technology Ltd Actuator
DE60310765D1 (en) * 2002-12-20 2007-02-08 Feonic Plc ACOUSTIC ACTUATOR
WO2011046508A1 (en) * 2009-10-16 2011-04-21 Siemens Medical Instruments Pte Ltd Elastomeric suspensions and integrated frame structures for electronic components
KR101507747B1 (en) * 2012-12-17 2015-04-07 쿄세라 코포레이션 Acoustic generator, acoustic generation device, and electronic device
JP5934386B2 (en) * 2012-12-25 2016-06-15 京セラ株式会社 SOUND GENERATOR, SOUND GENERATOR, AND ELECTRONIC DEVICE
EP2941016A4 (en) * 2012-12-25 2016-09-21 Kyocera Corp Sound generator, sound generation device and electronic device
WO2016172866A1 (en) * 2015-04-29 2016-11-03 Tgoertek Inc. Piezoelectric speaker and method for forming the same
US11800293B2 (en) * 2020-06-15 2023-10-24 Lg Display Co., Ltd. Sound apparatus
JP7123196B2 (en) * 2021-01-06 2022-08-22 エルジー ディスプレイ カンパニー リミテッド Sound generator and sound device
JP2023097924A (en) * 2021-12-28 2023-07-10 エルジー ディスプレイ カンパニー リミテッド Apparatus

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2386279A (en) * 1942-07-21 1945-10-09 Raymond W Tibbetts Piezoelectric device
US2421586A (en) * 1944-09-20 1947-06-03 Tibbetts Lab Inc Piezoelectric device
US2403692A (en) * 1944-12-29 1946-07-09 George C Tibbetts Piezoelectric device
US2877362A (en) * 1954-10-29 1959-03-10 Tibbetts Lab Inc Transducer sealing
US2912605A (en) * 1955-12-05 1959-11-10 Tibbetts Lab Inc Electromechanical transducer
US3277433A (en) * 1963-10-17 1966-10-04 William J Toulis Flexural-extensional electromechanical transducer
US3292020A (en) * 1963-11-01 1966-12-13 Bendix Corp Transducer
US3383914A (en) * 1965-10-23 1968-05-21 Cornell Aeronautical Labor Inc Skin friction transducer
US3545283A (en) * 1966-07-25 1970-12-08 Electra Scient Corp Non-linear accelerometer
US3558936A (en) * 1967-07-19 1971-01-26 John J Horan Resonant energy-conversion system
CH472668A (en) * 1967-09-05 1969-05-15 Kistler Instrumente Ag Setup with a multi-component piezo measuring cell

Also Published As

Publication number Publication date
AU3644171A (en) 1973-06-21
ES397051A1 (en) 1975-03-01
GB1365085A (en) 1974-08-29
NL7112773A (en) 1972-06-06
US3697790A (en) 1972-10-10
JPS5438490B1 (en) 1979-11-21
FR2116473A1 (en) 1972-07-13
AT310273B (en) 1973-09-25
DE2158723C3 (en) 1980-07-03
DE2158723B2 (en) 1979-10-11
CH571799A5 (en) 1976-01-15
IT945061B (en) 1973-05-10
DE2158723A1 (en) 1972-06-15
FR2116473B1 (en) 1975-08-29

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