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)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
NL7112773A 1970-12-02 1971-09-17 NL7112773A (enrdf_load_stackoverflow)

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 (enrdf_load_stackoverflow) 1972-06-06

Family

ID=22243917

Family Applications (1)

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

Country Status (11)

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

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
DE60328236D1 (de) * 2002-12-20 2009-08-13 Feonic Plc Akustische Aktuatoren
GB0229954D0 (en) * 2002-12-20 2003-01-29 Newlands Technology Ltd Actuator
WO2011046508A1 (en) * 2009-10-16 2011-04-21 Siemens Medical Instruments Pte Ltd Elastomeric suspensions and integrated frame structures for electronic components
WO2014097668A1 (ja) * 2012-12-17 2014-06-26 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
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
JP5627824B1 (ja) * 2012-12-25 2014-11-19 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
WO2016172866A1 (en) * 2015-04-29 2016-11-03 Tgoertek Inc. Piezoelectric speaker and method for forming the same
KR20210155770A (ko) 2020-06-15 2021-12-23 엘지디스플레이 주식회사 음향 장치
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
GB1365085A (en) 1974-08-29
DE2158723C3 (de) 1980-07-03
FR2116473A1 (enrdf_load_stackoverflow) 1972-07-13
DE2158723B2 (enrdf_load_stackoverflow) 1979-10-11
CA941953A (en) 1974-02-12
AT310273B (de) 1973-09-25
US3697790A (en) 1972-10-10
IT945061B (it) 1973-05-10
DE2158723A1 (de) 1972-06-15
AU3644171A (en) 1973-06-21
ES397051A1 (es) 1975-03-01
FR2116473B1 (enrdf_load_stackoverflow) 1975-08-29
CH571799A5 (enrdf_load_stackoverflow) 1976-01-15
JPS5438490B1 (enrdf_load_stackoverflow) 1979-11-21

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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