JPH0535439B2 - - Google Patents

Info

Publication number
JPH0535439B2
JPH0535439B2 JP58242194A JP24219483A JPH0535439B2 JP H0535439 B2 JPH0535439 B2 JP H0535439B2 JP 58242194 A JP58242194 A JP 58242194A JP 24219483 A JP24219483 A JP 24219483A JP H0535439 B2 JPH0535439 B2 JP H0535439B2
Authority
JP
Japan
Prior art keywords
sounding
sound
air layer
housing
diaphragm
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 - Lifetime
Application number
JP58242194A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60134700A (ja
Inventor
Tooru Nakajima
Haruhiko Inoe
Shigeki Furuta
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.)
Denso Corp
Original Assignee
NipponDenso 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP58242194A priority Critical patent/JPS60134700A/ja
Priority to US06/682,755 priority patent/US4700177A/en
Priority to EP84115942A priority patent/EP0146933B1/en
Priority to DE8484115942T priority patent/DE3481458D1/de
Publication of JPS60134700A publication Critical patent/JPS60134700A/ja
Publication of JPH0535439B2 publication Critical patent/JPH0535439B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP58242194A 1983-12-23 1983-12-23 発音装置 Granted JPS60134700A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58242194A JPS60134700A (ja) 1983-12-23 1983-12-23 発音装置
US06/682,755 US4700177A (en) 1983-12-23 1984-12-17 Sound generating apparatus with sealed air chamber between two sounding plates
EP84115942A EP0146933B1 (en) 1983-12-23 1984-12-20 Sound generating apparatus
DE8484115942T DE3481458D1 (de) 1983-12-23 1984-12-20 Schallerzeugendes geraet.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58242194A JPS60134700A (ja) 1983-12-23 1983-12-23 発音装置

Publications (2)

Publication Number Publication Date
JPS60134700A JPS60134700A (ja) 1985-07-17
JPH0535439B2 true JPH0535439B2 (en]) 1993-05-26

Family

ID=17085683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58242194A Granted JPS60134700A (ja) 1983-12-23 1983-12-23 発音装置

Country Status (4)

Country Link
US (1) US4700177A (en])
EP (1) EP0146933B1 (en])
JP (1) JPS60134700A (en])
DE (1) DE3481458D1 (en])

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796009A (en) * 1987-03-09 1989-01-03 Alerting Communicators Of America Electronic warning apparatus
DE3718018A1 (de) * 1987-05-27 1988-12-08 Diehl Gmbh & Co Elektronischer akustischer signalgeber
US5049853A (en) * 1987-10-19 1991-09-17 Sparton Corporation Electric horn with solid state driver
US5160913A (en) * 1987-10-19 1992-11-03 Sparton Corporation Electric horn with solid state driver
JP2567148B2 (ja) * 1990-11-20 1996-12-25 日本電気株式会社 無線選択呼出受信機
US5373281A (en) * 1991-08-15 1994-12-13 Nartron Corporation Failsafe module
US5363452A (en) * 1992-05-19 1994-11-08 Shure Brothers, Inc. Microphone for use in a vibrating environment
US5386479A (en) * 1992-11-23 1995-01-31 Hersh; Alan S. Piezoelectric sound sources
US5423658A (en) * 1993-11-01 1995-06-13 General Electric Company Active noise control using noise source having adaptive resonant frequency tuning through variable ring loading
US5382134A (en) * 1993-11-01 1995-01-17 General Electric Company Active noise control using noise source having adaptive resonant frequency tuning through stiffness variation
US5415522A (en) * 1993-11-01 1995-05-16 General Electric Company Active noise control using noise source having adaptive resonant frequency tuning through stress variation
US5391053A (en) * 1993-11-01 1995-02-21 General Electric Company Active noise control using noise source having adaptive resonant frequency tuning through variable panel loading
EP0993231A3 (en) * 1994-05-20 2000-04-19 Shinsei Corporation Sound generating device
US5458222A (en) * 1994-12-05 1995-10-17 General Electric Company Active vibration control of structures undergoing bending vibrations
US5558298A (en) * 1994-12-05 1996-09-24 General Electric Company Active noise control of aircraft engine discrete tonal noise
US5584447A (en) * 1994-12-19 1996-12-17 General Electric Company Noise control using a plate radiator and an acoustic resonator
US5618010A (en) * 1994-12-19 1997-04-08 General Electric Company Active noise control using a tunable plate radiator
US5590849A (en) * 1994-12-19 1997-01-07 General Electric Company Active noise control using an array of plate radiators and acoustic resonators
FR2732805B1 (fr) * 1995-04-05 1997-06-20 Klaxon Sa Avertisseur sonore piezo-electrique, notamment pour l'equipement de vehicules
US5805726A (en) * 1995-08-11 1998-09-08 Industrial Technology Research Institute Piezoelectric full-range loudspeaker
US5901231A (en) * 1995-09-25 1999-05-04 Noise Cancellation Technologies, Inc. Piezo speaker for improved passenger cabin audio systems
US5749433A (en) * 1996-02-13 1998-05-12 Jackson; Michael Massline loudspeaker enclosure
USH1875H (en) * 1996-07-22 2000-10-03 Microtronic A/S Electroacoustic transducer
FR2792802B1 (fr) * 1999-04-26 2001-05-18 Inst Francais Du Petrole Hydrophone pour la reception des ondes acoustiques ou sismiques
DE19935768C2 (de) * 1999-07-23 2003-10-09 Auergesellschaft Gmbh Piezoelektrischer akustischer Alarmgeber
US6534899B1 (en) * 1999-10-01 2003-03-18 Ngk Insulators, Ltd. Piezoelectric/electrostrictive device and method of manufacturing same
HK1039533A1 (en) * 1999-10-01 2002-04-26 Ngk Insulators, Ltd. Piezoelectric / electrostrictive device
US6166623A (en) * 1999-12-22 2000-12-26 Electronics Controls Company Modular alarm assembly
US6987445B1 (en) * 2000-09-22 2006-01-17 Mallory Sonalert Products, Inc. Water resistant audible signal
JP4033643B2 (ja) * 2001-06-18 2008-01-16 日本碍子株式会社 圧電／電歪デバイスおよびその製造方法
EP2242284A4 (en) * 2008-02-08 2011-05-04 Temco Japan VIBRATION SENSOR MICROPHONE
US8111832B2 (en) * 2008-04-16 2012-02-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of adjusting acoustic impedances for impedance-tunable acoustic segments
CN103703794B (zh) * 2011-08-03 2017-03-22 株式会社村田制作所 超声波换能器
US20130039522A1 (en) * 2011-08-11 2013-02-14 Versonix Corporation Flat speaker device and method of fabricating the same
WO2013121715A1 (ja) * 2012-02-15 2013-08-22 パナソニック株式会社 スピーカ
US9179220B2 (en) 2012-07-10 2015-11-03 Google Inc. Life safety device with folded resonant cavity for low frequency alarm tones
CN105144749A (zh) * 2013-04-24 2015-12-09 株式会社村田制作所 超声波产生装置
US8810426B1 (en) * 2013-04-28 2014-08-19 Gary Jay Morris Life safety device with compact circumferential acoustic resonator
CN106932817B (zh) * 2017-01-23 2018-11-30 中国人民解放军海军工程大学 一种综合检测地声-水声信号的压电传感器
KR102002805B1 (ko) * 2018-02-02 2019-07-23 (주)와이솔 휴대단말에 장착되기 위한 압전 스피커 유닛을 포함하는 하우징 조립체

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE338172A (en]) * 1925-11-16
US2126436A (en) * 1935-01-07 1938-08-09 Brush Deveiepment Company Acoustical apparatus
US2202467A (en) * 1936-07-23 1940-05-28 Bell Telephone Labor Inc Artificial larynx
US3055451A (en) * 1958-10-16 1962-09-25 Kenney George Robert Speaker cabinet
US3588381A (en) * 1967-08-28 1971-06-28 Motorola Inc Transducer having spaced apart oppositely flexing piezoelectric members
US3721840A (en) * 1971-09-14 1973-03-20 Nittan Co Ltd Sound generator
GB1412457A (en) * 1971-12-27 1975-11-05 Sumitomo Electric Industries Sound generator comprising a piezoelectric acoustic device
US3970879A (en) * 1971-12-29 1976-07-20 Sumitomo Electric Industries, Ltd. Piezoelectric acoustic device
US3970878A (en) * 1975-03-31 1976-07-20 Teledyne Exploration Company Piezoelectric transducer unit and hydrophone assembly
JPS538594A (en) * 1976-07-13 1978-01-26 Seiko Instr & Electronics Ltd Electronic buzzer
JPS5330296A (en) * 1976-09-01 1978-03-22 Seiko Instr & Electronics Ltd Electro-acoustic transducer
CA1113288A (en) * 1977-11-09 1981-12-01 Mallory (P. R.) & Co. Inc. Modular piezoelectric transducer component for audible signaling
JPS5840717Y2 (ja) * 1979-03-09 1983-09-13 富士電気化学株式会社 圧電発音体
US4374377A (en) * 1979-12-12 1983-02-15 Sumitomo Electric Industries, Ltd. Piezoelectric audio transducer
JPS577099U (en]) * 1980-02-28 1982-01-14
DE3138068A1 (de) * 1980-11-10 1982-07-08 Marukokeihouki Co. Ltd., Nagano Piezoelektrische mehrfrequenz-schallerzeugungsvorrichtung
JPS57113697A (en) * 1981-01-05 1982-07-15 Murata Mfg Co Ltd Piezoelectric type speaker
US4409588A (en) * 1981-03-10 1983-10-11 Pickering & Company, Inc. Miniature sounder with multi-part tuned cavities
CH642504A5 (en) * 1981-06-01 1984-04-13 Asulab Sa Hybrid electroacoustic transducer
JPS5840717A (ja) * 1981-09-02 1983-03-09 三菱電機株式会社 ガスしや断器
US4641054A (en) * 1984-08-09 1987-02-03 Nippon Ceramic Company, Limited Piezoelectric electro-acoustic transducer

Also Published As

Publication number Publication date
EP0146933A3 (en) 1986-10-01
EP0146933A2 (en) 1985-07-03
EP0146933B1 (en) 1990-02-28
JPS60134700A (ja) 1985-07-17
DE3481458D1 (de) 1990-04-05
US4700177A (en) 1987-10-13

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