NO973701D0 - Piezoelektrisk lydgiver i miniatyrutförelse - Google Patents

Piezoelektrisk lydgiver i miniatyrutförelse

Info

Publication number
NO973701D0
NO973701D0 NO973701A NO973701A NO973701D0 NO 973701 D0 NO973701 D0 NO 973701D0 NO 973701 A NO973701 A NO 973701A NO 973701 A NO973701 A NO 973701A NO 973701 D0 NO973701 D0 NO 973701D0
Authority
NO
Norway
Prior art keywords
sound generator
piezoelectric sound
miniature version
miniature
version
Prior art date
Application number
NO973701A
Other languages
English (en)
Other versions
NO973701L (no
Inventor
Shuho Saito
Kazuaki Yamamoto
Hiroyuki Inami
Original Assignee
Murata Manufacturing Co
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 Murata Manufacturing Co filed Critical Murata Manufacturing Co
Publication of NO973701D0 publication Critical patent/NO973701D0/no
Publication of NO973701L publication Critical patent/NO973701L/no

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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Telephone Set Structure (AREA)
NO973701A 1996-08-13 1997-08-12 Piezoelektrisk lydgiver i miniatyrutförelse NO973701L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21389096 1996-08-13
JP23807596A JP3233041B2 (ja) 1996-08-13 1996-09-09 圧電型電気音響変換器

Publications (2)

Publication Number Publication Date
NO973701D0 true NO973701D0 (no) 1997-08-12
NO973701L NO973701L (no) 1998-02-16

Family

ID=26520035

Family Applications (1)

Application Number Title Priority Date Filing Date
NO973701A NO973701L (no) 1996-08-13 1997-08-12 Piezoelektrisk lydgiver i miniatyrutförelse

Country Status (5)

Country Link
US (1) US5955824A (no)
EP (1) EP0825799A3 (no)
JP (1) JP3233041B2 (no)
CN (1) CN1139299C (no)
NO (1) NO973701L (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6445108B1 (en) * 1999-02-19 2002-09-03 Murata Manufacturing Co., Ltd. Piezoelectric acoustic component
DE10013673C2 (de) * 2000-03-20 2002-02-07 Siemens Audiologische Technik Mikromechanischer elektroakustischer Wandler
JP3501100B2 (ja) * 2000-05-15 2004-02-23 株式会社村田製作所 超音波送受波器
JP3706903B2 (ja) * 2000-08-10 2005-10-19 独立行政法人産業技術総合研究所 フレキシブル高感度セラミックスセンサー
JP2003078995A (ja) * 2001-09-03 2003-03-14 Taiyo Yuden Co Ltd 圧電音響装置
JP4037413B2 (ja) * 2005-01-13 2008-01-23 Ｔｄｋ株式会社 圧電サウンダ
EP2787747B1 (en) * 2011-11-29 2017-06-28 Sumitomo Riko Company Limited Polymer speaker
TW201330643A (zh) * 2012-01-05 2013-07-16 Chief Land Electronic Co Ltd 振動喇叭
TW201330642A (zh) * 2012-01-05 2013-07-16 Chief Land Electronic Co Ltd 振動喇叭
JP5578218B2 (ja) * 2012-09-25 2014-08-27 Ｔｄｋ株式会社 圧電サウンダ
CN103796120A (zh) * 2013-10-28 2014-05-14 广州市番禺奥迪威电子有限公司 一种压电式受话器
US9705069B2 (en) * 2013-10-31 2017-07-11 Seiko Epson Corporation Sensor device, force detecting device, robot, electronic component conveying apparatus, electronic component inspecting apparatus, and component machining apparatus
FR3022674B1 (fr) * 2014-06-18 2019-12-13 Iem Sarl Borne de detection comprenant un transducteur piezoelectrique fixe a une membrane liee a une structure de butee
JP6222185B2 (ja) * 2015-08-11 2017-11-01 Tdk株式会社 圧電発音体
US11950051B2 (en) * 2017-11-21 2024-04-02 Nitto Denko Corporation Piezoelectric speaker
JP7484534B2 (ja) * 2020-07-30 2024-05-16 セイコーエプソン株式会社 流体デバイス

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3849679A (en) * 1970-02-12 1974-11-19 Dynamics Corp Massa Div Electroacoustic transducer with controlled beam pattern
US3700938A (en) * 1971-12-15 1972-10-24 Bell Telephone Labor Inc Electroacoustic transducer with magnetic transducing element clamping
US4006371A (en) * 1973-03-19 1977-02-01 Whitewater Electronics, Inc. Electroacoustical transducer comprising piezoelectric element
US3855693A (en) * 1973-04-18 1974-12-24 Honeywell Inf Systems Method for assembling microelectronic apparatus
DE2532512A1 (de) * 1975-07-21 1977-02-10 Basf Ag Akkumulator
JPS57113697A (en) * 1981-01-05 1982-07-15 Murata Mfg Co Ltd Piezoelectric type speaker
JPS63146700A (ja) * 1986-12-10 1988-06-18 Matsushita Electric Ind Co Ltd 圧電発音体
JPH05111085A (ja) * 1991-10-17 1993-04-30 Matsushita Electric Ind Co Ltd セラミツクレシーバ
JP3238492B2 (ja) * 1992-10-19 2001-12-17 株式会社タイセー 圧電センサ
US5486682A (en) * 1992-10-21 1996-01-23 Acra Electric Corporation Heater assembly for swaged cartridge heater and method of manufacture
JP3521499B2 (ja) * 1993-11-26 2004-04-19 日本碍子株式会社 圧電／電歪膜型素子
JPH07203590A (ja) * 1993-12-28 1995-08-04 Matsushita Electric Ind Co Ltd 圧電受話器
JP2872056B2 (ja) * 1994-12-06 1999-03-17 日本電気株式会社 弾性表面波デバイス
JP3248404B2 (ja) * 1995-07-31 2002-01-21 株式会社村田製作所 圧電部品用端子

Also Published As

Publication number Publication date
EP0825799A2 (en) 1998-02-25
US5955824A (en) 1999-09-21
JP3233041B2 (ja) 2001-11-26
JPH10112898A (ja) 1998-04-28
CN1178443A (zh) 1998-04-08
CN1139299C (zh) 2004-02-18
NO973701L (no) 1998-02-16
EP0825799A3 (en) 2005-03-09

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Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application