NL163700C - Elektro-akoestische omzetter van het piezo-elektrische type. - Google Patents

Elektro-akoestische omzetter van het piezo-elektrische type.

Info

Publication number
NL163700C
NL163700C NL7211367.A NL7211367A NL163700C NL 163700 C NL163700 C NL 163700C NL 7211367 A NL7211367 A NL 7211367A NL 163700 C NL163700 C NL 163700C
Authority
NL
Netherlands
Prior art keywords
piezo
electro
electric type
acoustic converter
acoustic
Prior art date
Application number
NL7211367.A
Other languages
English (en)
Dutch (nl)
Other versions
NL7211367A (fr
NL163700B (nl
Original Assignee
Kureha Chemical Ind Co Ltd
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 Kureha Chemical Ind Co Ltd filed Critical Kureha Chemical Ind Co Ltd
Publication of NL7211367A publication Critical patent/NL7211367A/xx
Publication of NL163700B publication Critical patent/NL163700B/xx
Application granted granted Critical
Publication of NL163700C publication Critical patent/NL163700C/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
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • 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
    • B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NL7211367.A 1971-08-20 1972-08-18 Elektro-akoestische omzetter van het piezo-elektrische type. NL163700C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46062889A JPS4829420A (fr) 1971-08-20 1971-08-20

Publications (3)

Publication Number Publication Date
NL7211367A NL7211367A (fr) 1973-02-22
NL163700B NL163700B (nl) 1980-04-15
NL163700C true NL163700C (nl) 1980-09-15

Family

ID=13213252

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7211367.A NL163700C (nl) 1971-08-20 1972-08-18 Elektro-akoestische omzetter van het piezo-elektrische type.

Country Status (6)

Country Link
US (1) US3947644A (fr)
JP (1) JPS4829420A (fr)
CA (1) CA971288A (fr)
FR (1) FR2151314A5 (fr)
GB (1) GB1361371A (fr)
NL (1) NL163700C (fr)

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US7328882B2 (en) * 2005-01-06 2008-02-12 Honeywell International Inc. Microfluidic modulating valve
US7445017B2 (en) * 2005-01-28 2008-11-04 Honeywell International Inc. Mesovalve modulator
US7915789B2 (en) * 2005-03-21 2011-03-29 Bayer Materialscience Ag Electroactive polymer actuated lighting
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US7320338B2 (en) * 2005-06-03 2008-01-22 Honeywell International Inc. Microvalve package assembly
US7517201B2 (en) * 2005-07-14 2009-04-14 Honeywell International Inc. Asymmetric dual diaphragm pump
US7446459B2 (en) * 2005-07-14 2008-11-04 National Institute Of Aerospace Associates Hybrid piezoelectric energy harvesting transducer system
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US7624755B2 (en) * 2005-12-09 2009-12-01 Honeywell International Inc. Gas valve with overtravel
US7523762B2 (en) * 2006-03-22 2009-04-28 Honeywell International Inc. Modulating gas valves and systems
US8007704B2 (en) * 2006-07-20 2011-08-30 Honeywell International Inc. Insert molded actuator components
US20080099082A1 (en) * 2006-10-27 2008-05-01 Honeywell International Inc. Gas valve shutoff seal
US7644731B2 (en) * 2006-11-30 2010-01-12 Honeywell International Inc. Gas valve with resilient seat
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WO2009058759A2 (fr) * 2007-10-29 2009-05-07 Humdinger Wind Energy Llc Convertisseur d'énergie à transducteurs adapté pour convertir en électricité une contrainte ou des mouvements induits par un fluide
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CN103703404A (zh) 2011-03-22 2014-04-02 拜耳知识产权有限责任公司 电活化聚合物致动器双凸透镜系统
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US9851103B2 (en) 2011-12-15 2017-12-26 Honeywell International Inc. Gas valve with overpressure diagnostics
US9846440B2 (en) 2011-12-15 2017-12-19 Honeywell International Inc. Valve controller configured to estimate fuel comsumption
US8899264B2 (en) 2011-12-15 2014-12-02 Honeywell International Inc. Gas valve with electronic proof of closure system
US9995486B2 (en) 2011-12-15 2018-06-12 Honeywell International Inc. Gas valve with high/low gas pressure detection
US8905063B2 (en) 2011-12-15 2014-12-09 Honeywell International Inc. Gas valve with fuel rate monitor
US9557059B2 (en) 2011-12-15 2017-01-31 Honeywell International Inc Gas valve with communication link
US8947242B2 (en) 2011-12-15 2015-02-03 Honeywell International Inc. Gas valve with valve leakage test
US9161113B1 (en) * 2012-02-17 2015-10-13 Elvin Fenton Transparent lens microphone
US9980054B2 (en) 2012-02-17 2018-05-22 Acoustic Vision, Llc Stereophonic focused hearing
US9498181B2 (en) 2012-03-07 2016-11-22 Computerized Medical Technology In Sweden Ab Sensor and stethoscope
EP2828901B1 (fr) 2012-03-21 2017-01-04 Parker Hannifin Corporation Procédés de fabrication de rouleau à rouleau pour la production de dispositifs à polymère électroactif autoréparant
WO2013145411A1 (fr) * 2012-03-30 2013-10-03 東海ゴム工業株式会社 Haut-parleur
WO2013175662A1 (fr) * 2012-05-24 2013-11-28 東海ゴム工業株式会社 Haut-parleur
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CN103347238B (zh) * 2013-06-27 2016-11-16 深圳市豪恩声学股份有限公司 压电驻极体薄膜的叠层结构及传声器
EP2868970B1 (fr) 2013-10-29 2020-04-22 Honeywell Technologies Sarl Dispositif de régulation
US10024439B2 (en) 2013-12-16 2018-07-17 Honeywell International Inc. Valve over-travel mechanism
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Also Published As

Publication number Publication date
GB1361371A (en) 1974-07-24
DE2240923A1 (de) 1973-03-22
NL7211367A (fr) 1973-02-22
CA971288A (en) 1975-07-15
NL163700B (nl) 1980-04-15
FR2151314A5 (fr) 1973-04-13
DE2240923B2 (de) 1977-01-20
JPS4829420A (fr) 1973-04-19
US3947644A (en) 1976-03-30

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Legal Events

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V1 Lapsed because of non-payment of the annual fee