GR3015086T3 - Piezoelectric transducer. - Google Patents

Piezoelectric transducer.

Info

Publication number
GR3015086T3
GR3015086T3 GR950400304T GR950400304T GR3015086T3 GR 3015086 T3 GR3015086 T3 GR 3015086T3 GR 950400304 T GR950400304 T GR 950400304T GR 950400304 T GR950400304 T GR 950400304T GR 3015086 T3 GR3015086 T3 GR 3015086T3
Authority
GR
Greece
Prior art keywords
piezoelectric transducer
solderings
nail
spool
eliminate
Prior art date
Application number
GR950400304T
Other languages
English (en)
Inventor
Avolio Antonio D
Luigi Pesenti
Original Assignee
Alcatel Dial Face Spa
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 IT2117590U external-priority patent/IT219545Z2/it
Priority claimed from IT2117690U external-priority patent/IT219546Z2/it
Application filed by Alcatel Dial Face Spa filed Critical Alcatel Dial Face Spa
Publication of GR3015086T3 publication Critical patent/GR3015086T3/el

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/03—Constructional features of telephone transmitters or receivers, e.g. telephone hand-sets
    • 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

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measuring Fluid Pressure (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Surgical Instruments (AREA)
  • Reciprocating Pumps (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
GR950400304T 1990-05-14 1995-02-16 Piezoelectric transducer. GR3015086T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2117590U IT219545Z2 (it) 1990-05-14 1990-05-14 Capsula piezoceramica per apparecchi telefonici
IT2117690U IT219546Z2 (it) 1990-05-14 1990-05-14 Trasduttore piezoceramico di suoneria in particolare per apparecchi telefonici

Publications (1)

Publication Number Publication Date
GR3015086T3 true GR3015086T3 (en) 1995-05-31

Family

ID=26327811

Family Applications (1)

Application Number Title Priority Date Filing Date
GR950400304T GR3015086T3 (en) 1990-05-14 1995-02-16 Piezoelectric transducer.

Country Status (11)

Country Link
US (1) US5195142A (el)
EP (1) EP0456968B1 (el)
AT (1) ATE116782T1 (el)
AU (1) AU645310B2 (el)
DE (1) DE69106432T2 (el)
DK (1) DK0456968T3 (el)
ES (1) ES2069759T3 (el)
GR (1) GR3015086T3 (el)
NO (1) NO911701L (el)
RO (1) RO109493B1 (el)
RU (1) RU2044414C1 (el)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5384838A (en) * 1992-05-19 1995-01-24 Hoffman; Ronald J. System for communicating through partitions
DE69333058T2 (de) * 1992-10-27 2003-12-24 Tdk Corp Piezoelektrischer Wandler
IT229674Y1 (it) * 1993-02-26 1999-01-29 Alcatel Dial Face Spa Capsula piezoceramica per apparecchi telefonici
US5939817A (en) * 1994-09-22 1999-08-17 Nippon Electric Co Surface acoustic wave device
JPH0946794A (ja) * 1995-07-31 1997-02-14 Taiyo Yuden Co Ltd 圧電音響装置
US5901231A (en) * 1995-09-25 1999-05-04 Noise Cancellation Technologies, Inc. Piezo speaker for improved passenger cabin audio systems
FR2755813B1 (fr) * 1996-11-14 1998-12-11 Alsthom Cge Alcatel Combine telephonique
JP4276315B2 (ja) * 1998-11-17 2009-06-10 シチズン電子株式会社 電磁型発音体
US6658126B1 (en) * 1999-04-07 2003-12-02 Ericsson Inc. Hearing aid compatible piezoelectric speaker
US6297969B1 (en) * 1999-08-10 2001-10-02 Lucent Technologies Inc. Electromagnetic interference shielding enclosure
US6289101B1 (en) * 1999-08-16 2001-09-11 Oscar Wei Telephone receiver having a hollow portion
WO2003015469A1 (en) * 2001-08-06 2003-02-20 Measurement Specialties, Inc. Acoustic sensor using cured piezoelectric film
US20040203503A1 (en) * 2002-05-31 2004-10-14 Rollins Thomas James Portable electronic apparatus
USD487455S1 (en) 2002-08-06 2004-03-09 Citizen Electronics Co., Ltd. Telephone receiver with a speaker
DE10236940B3 (de) * 2002-08-12 2004-02-19 Siemens Audiologische Technik Gmbh Platzsparende Antennenanordnung für Hörhilfegeräte
KR101496668B1 (ko) * 2007-06-01 2015-02-27 악센소르 아베 변환기 장치 및 이를 조립하는 방법
US8447043B1 (en) 2009-11-06 2013-05-21 Charles Richard Abbruscato Piezo element stethoscope
US8320576B1 (en) 2009-11-06 2012-11-27 Charles Richard Abbruscato Piezo element stethoscope
US9185496B1 (en) 2009-11-06 2015-11-10 Charles Richard Abbruscato Piezo element stethoscope
DE102010008223A1 (de) * 2010-02-10 2011-08-11 E.G.O. Elektro-Gerätebau GmbH, 75038 Signalgebereinrichtung mit einem elektrischen akustischen Signalgeber
CN103096701B (zh) * 2012-12-25 2016-05-04 苏州恒听电子有限公司 一种屏蔽外壳及具有该屏蔽外壳的受话器
DE102013105557B4 (de) * 2013-05-29 2015-06-11 Michael Förg Piezoelektrischer Aktor
CN214315602U (zh) 2019-10-15 2021-09-28 美商楼氏电子有限公司 麦克风组件和听力装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2096860B (en) * 1981-03-30 1984-09-19 Philips Electronic Associated Piezoelectric sound transducer
US4429247A (en) * 1982-01-28 1984-01-31 Amp Incorporated Piezoelectric transducer supporting and contacting means
DE3318525A1 (de) * 1982-09-30 1984-04-05 Emhart Industries, Inc., 46206 Indianapolis, Ind. Ton-signalgebereinrichtung
JPS6098795A (ja) * 1983-11-04 1985-06-01 Matsushita Electric Ind Co Ltd 圧電型電気音響変換器
DE3342743A1 (de) * 1983-11-25 1985-06-05 Siemens AG, 1000 Berlin und 8000 München Kontaktierung piezoelektrisch-akustischer wandler fuer elektroakustische kapseln
JPS60199298A (ja) * 1984-03-23 1985-10-08 Murata Mfg Co Ltd 圧電音響変換装置
FR2562352B1 (fr) * 1984-03-30 1989-10-20 Cepe Resonateur piezo-electrique
DE3504011A1 (de) * 1985-02-06 1986-08-07 Siemens AG, 1000 Berlin und 8000 München Kontaktierung schwingender bauelemente mittels leitgummi
JPS61236398A (ja) * 1985-04-11 1986-10-21 Toshiba Corp 巻線形誘導発電機の制御装置
DE3609461A1 (de) * 1986-03-20 1987-09-24 Siemens Ag Elektroakustischer wandler
EP0346390A1 (en) * 1987-03-02 1989-12-20 Westinghouse Electric Corporation Irradiated ionomers in pressure tolerant gas diffusion electrodes
JPH01222598A (ja) * 1988-03-01 1989-09-05 Matsushita Electric Ind Co Ltd 圧電発音体
DE68919100T2 (de) * 1988-03-17 1995-03-09 Tdk Corp Piezoelektrischer Summer und Verfahren zu dessen Herstellung.
FR2629660B1 (fr) * 1988-04-01 1990-08-24 Horlogerie Photograph Fse Capsule piezoelectrique a pinces de connection electrique laterales
FR2629662B1 (fr) * 1988-04-01 1991-05-10 Horlogerie Photograph Fse Capsule electroacoustique a bobine rapportee
JPH01283493A (ja) * 1988-05-09 1989-11-15 Akio Ishii ホース屈曲防止カバー
US4984268A (en) * 1988-11-21 1991-01-08 At&T Bell Laboratories Telephone handset construction
IT216578Z2 (it) * 1989-05-15 1991-09-16 Face Standard Ind Capsula piezoceramica per apparecchi telefonici.
DE3941519A1 (de) * 1989-12-15 1991-06-20 Siemens Ag Piezoelektrische wandlerkapsel fuer fernsprechgeraete

Also Published As

Publication number Publication date
EP0456968B1 (en) 1995-01-04
RU2044414C1 (ru) 1995-09-20
EP0456968A2 (en) 1991-11-21
DE69106432T2 (de) 1995-06-08
AU645310B2 (en) 1994-01-13
EP0456968A3 (en) 1992-12-09
ATE116782T1 (de) 1995-01-15
NO911701L (no) 1991-11-15
RO109493B1 (ro) 1995-02-28
US5195142A (en) 1993-03-16
AU7594291A (en) 1991-11-14
NO911701D0 (no) 1991-04-30
ES2069759T3 (es) 1995-05-16
DE69106432D1 (de) 1995-02-16
DK0456968T3 (da) 1995-03-13

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