NL7112773A - - Google Patents

Info

Publication number
NL7112773A
NL7112773A NL7112773A NL7112773A NL7112773A NL 7112773 A NL7112773 A NL 7112773A NL 7112773 A NL7112773 A NL 7112773A NL 7112773 A NL7112773 A NL 7112773A NL 7112773 A NL7112773 A NL 7112773A
Authority
NL
Netherlands
Application number
NL7112773A
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 filed Critical
Publication of NL7112773A publication Critical patent/NL7112773A/xx

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)
NL7112773A 1970-12-02 1971-09-17 NL7112773A (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL7112773A true NL7112773A (de) 1972-06-06

Family

ID=22243917

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7112773A NL7112773A (de) 1970-12-02 1971-09-17

Country Status (11)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2282677A1 (fr) * 1974-08-22 1976-03-19 Tretiakoff Oleg Calculatrice electronique de poche pour aveugles
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 (de) * 2002-12-20 2007-02-08 Feonic Plc Akustischer aktuator
WO2011046508A1 (en) * 2009-10-16 2011-04-21 Siemens Medical Instruments Pte Ltd Elastomeric suspensions and integrated frame structures for electronic components
KR101507747B1 (ko) * 2012-12-17 2015-04-07 쿄세라 코포레이션 음향 발생기, 음향 발생 장치 및 전자기기
JP5934386B2 (ja) * 2012-12-25 2016-06-15 京セラ株式会社 音響発生器、音響発生装置および電子機器
EP2941016A4 (de) * 2012-12-25 2016-09-21 Kyocera Corp Schallgenerator, schallerzeugungsvorrichtung und elektronische vorrichtung
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 (ja) * 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 音響発生器及び音響装置
JP2023097924A (ja) * 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 装置

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 (de) * 1967-09-05 1969-05-15 Kistler Instrumente Ag Einrichtung mit einer Mehrkomponenten-Piezomesszelle

Also Published As

Publication number Publication date
AU3644171A (en) 1973-06-21
ES397051A1 (es) 1975-03-01
GB1365085A (en) 1974-08-29
US3697790A (en) 1972-10-10
CA941953A (en) 1974-02-12
JPS5438490B1 (de) 1979-11-21
FR2116473A1 (de) 1972-07-13
AT310273B (de) 1973-09-25
DE2158723C3 (de) 1980-07-03
DE2158723B2 (de) 1979-10-11
CH571799A5 (de) 1976-01-15
IT945061B (it) 1973-05-10
DE2158723A1 (de) 1972-06-15
FR2116473B1 (de) 1975-08-29

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed