CA2066262A1 - Generateur de sons piezoelectrique et sa methode de fabrication - Google Patents

Generateur de sons piezoelectrique et sa methode de fabrication

Info

Publication number
CA2066262A1
CA2066262A1 CA2066262A CA2066262A CA2066262A1 CA 2066262 A1 CA2066262 A1 CA 2066262A1 CA 2066262 A CA2066262 A CA 2066262A CA 2066262 A CA2066262 A CA 2066262A CA 2066262 A1 CA2066262 A1 CA 2066262A1
Authority
CA
Canada
Prior art keywords
resin case
piezoelectric device
piezoelectric
connecting members
sound generator
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.)
Granted
Application number
CA2066262A
Other languages
English (en)
Other versions
CA2066262C (fr
Inventor
Shinichiro Kitanishi
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.)
Kyocera Corp
Original Assignee
Individual
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
Priority claimed from JP5502390U external-priority patent/JPH0415341U/ja
Priority claimed from JP17406490A external-priority patent/JPH0463099A/ja
Application filed by Individual filed Critical Individual
Publication of CA2066262A1 publication Critical patent/CA2066262A1/fr
Application granted granted Critical
Publication of CA2066262C publication Critical patent/CA2066262C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
CA002066262A 1990-05-26 1991-05-24 Generateur de sons piezoelectrique et sa methode de fabrication Expired - Fee Related CA2066262C (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5502390U JPH0415341U (fr) 1990-05-26 1990-05-26
JP55023/1990 1990-05-26
JP174064/1990 1990-06-29
JP17406490A JPH0463099A (ja) 1990-06-29 1990-06-29 コイル付き圧電型発音体及びその製造方法

Publications (2)

Publication Number Publication Date
CA2066262A1 true CA2066262A1 (fr) 1991-11-27
CA2066262C CA2066262C (fr) 1996-02-27

Family

ID=26395850

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002066262A Expired - Fee Related CA2066262C (fr) 1990-05-26 1991-05-24 Generateur de sons piezoelectrique et sa methode de fabrication

Country Status (3)

Country Link
US (1) US5321761A (fr)
CA (1) CA2066262C (fr)
WO (1) WO1991019372A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2066262C (fr) * 1990-05-26 1996-02-27 Shinichiro Kitanishi Generateur de sons piezoelectrique et sa methode de fabrication
JPH0715793A (ja) * 1993-06-28 1995-01-17 Sony Corp スピーカ用振動板及びその成形方法
US5539831A (en) * 1993-08-16 1996-07-23 The University Of Mississippi Active noise control stethoscope
JP3917746B2 (ja) * 1998-03-02 2007-05-23 北陸電気工業株式会社 圧電発音器
JP3992840B2 (ja) * 1998-06-22 2007-10-17 北陸電気工業株式会社 圧電発音器及びその製造方法
EP1001653B1 (fr) * 1998-11-02 2008-07-16 Matsushita Electric Industrial Co., Ltd. Haut-parleur piezoélectrique
JP3904797B2 (ja) * 2000-03-21 2007-04-11 パイオニア株式会社 スピーカ装置
JP4248777B2 (ja) * 2000-12-28 2009-04-02 株式会社デンソー インジェクタ用圧電体素子及びその製造方法，並びにインジェクタ
DE10132590A1 (de) * 2001-07-05 2003-01-16 Siemens Ag Elektronisches Gerät
US7728716B2 (en) * 2007-08-01 2010-06-01 China Steel Corporation Piezoelectric buzzer
JP5338211B2 (ja) * 2008-09-08 2013-11-13 株式会社村田製作所 振動ジャイロ
CN107493554A (zh) * 2017-08-30 2017-12-19 哈尔滨固泰电子有限责任公司 用mems mic做驱动电路的电喇叭及发声控制方法
CN112714379A (zh) * 2020-07-30 2021-04-27 赵淼 相位塞、振动单元及发声装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4157459A (en) * 1977-10-19 1979-06-05 Floyd Bell Associates Inc. Electronic audio signalling device for telephones
US4295099A (en) * 1979-09-05 1981-10-13 Honeywell Inc. Peak detector
JPS5894300A (ja) * 1981-11-30 1983-06-04 Nippon Signal Co Ltd:The 超音波ドプラ式速度計測装置用送波器
JPS6021694A (ja) * 1983-07-18 1985-02-04 Nippon Telegr & Teleph Corp <Ntt> 圧電形受話器
CA1213349A (fr) * 1984-08-02 1986-10-28 Jacek J. Wojcik Appareil de correction auditive sur combine telephonique
JPS6188699A (ja) * 1984-10-05 1986-05-06 Matsushita Electric Ind Co Ltd 圧電型受話器
JPS61214644A (ja) * 1985-03-20 1986-09-24 Tamura Electric Works Ltd 受話増幅回路の出力回路
JPS61278247A (ja) * 1985-06-04 1986-12-09 Matsushita Electric Ind Co Ltd ハンドセツト
DE3702378A1 (de) * 1987-01-27 1988-08-04 Siemens Ag Piezoelektrischer wandler fuer schwerhoerige
CA2066262C (fr) * 1990-05-26 1996-02-27 Shinichiro Kitanishi Generateur de sons piezoelectrique et sa methode de fabrication
JPH0463099A (ja) * 1990-06-29 1992-02-28 Kyocera Corp コイル付き圧電型発音体及びその製造方法

Also Published As

Publication number Publication date
US5321761A (en) 1994-06-14
WO1991019372A1 (fr) 1991-12-12
CA2066262C (fr) 1996-02-27

Similar Documents

Publication Publication Date Title
CA2066262A1 (fr) Generateur de sons piezoelectrique et sa methode de fabrication
DE69427733T2 (de) Elektroakustischer Wandler und dessen Herstellungsmethode
EP0456968B1 (fr) Transducteur piézoélectrique
US4418247A (en) Electrodynamic transducer
EP0688144A3 (fr) Procédé de fabrication d&#39;un transducteur électroacoustique
EP0083174B1 (fr) Transducteurs électro-acoustiques
EP0774880A3 (fr) Transducteur électroacoustique
JPS6476704A (en) Solenoid device
JPS5476131A (en) Electro-dynamic type speaker
JPS56161796A (en) Speaker system of passive radiator system
EP0706300A3 (fr) Transducteur électroacoustique et dispositif électronique utilisant celui-ci
JP2656652B2 (ja) トランス
JPH0116156Y2 (fr)
JPS56169997A (en) Construction of electromagnetic type sound producing element
JP2518680Y2 (ja) 電磁型レシーバ
JPS5765093A (en) Small-sized speaker for sound synthesis
JPS56169995A (en) Construction of dynamic type sound producing element
JPS56169994A (en) Construction of dynamic type sound body
JPS5325419A (en) Speaker
JPS55141896A (en) Assembling method of speaker
FR2304154A1 (fr) Systeme magnetique reglable pour des installations de la technique des communications
JPS6141322Y2 (fr)
GB1529970A (en) Laser q-switch manufacture
JPH069300U (ja) 電磁型レシーバ
JPS57148317A (en) Boosting coil for electronic timepiece

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed