AR212933A1 - Transductor electroacustico - Google Patents

Transductor electroacustico

Info

Publication number
AR212933A1
AR212933A1 AR269277A AR26927777A AR212933A1 AR 212933 A1 AR212933 A1 AR 212933A1 AR 269277 A AR269277 A AR 269277A AR 26927777 A AR26927777 A AR 26927777A AR 212933 A1 AR212933 A1 AR 212933A1
Authority
AR
Argentina
Prior art keywords
electroacoustic transducer
electroacoustic
transducer
Prior art date
Application number
AR269277A
Other languages
English (en)
Spanish (es)
Original Assignee
Int Standard Electric Corp
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 Int Standard Electric Corp filed Critical Int Standard Electric Corp
Application granted granted Critical
Publication of AR212933A1 publication Critical patent/AR212933A1/es

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
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
AR269277A 1976-09-21 1977-09-20 Transductor electroacustico AR212933A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39063/76A GB1593271A (en) 1976-09-21 1976-09-21 Electro-acoustic transducers

Publications (1)

Publication Number Publication Date
AR212933A1 true AR212933A1 (es) 1978-11-15

Family

ID=10407417

Family Applications (1)

Application Number Title Priority Date Filing Date
AR269277A AR212933A1 (es) 1976-09-21 1977-09-20 Transductor electroacustico

Country Status (18)

Country Link
US (1) US4186323A (pm)
JP (2) JPS5339114A (pm)
AR (1) AR212933A1 (pm)
AU (2) AU508882B2 (pm)
BE (1) BE858823A (pm)
BR (1) BR7706220A (pm)
CA (1) CA1114492A (pm)
CH (1) CH623700A5 (pm)
DE (1) DE2742133A1 (pm)
DK (1) DK148870C (pm)
ES (1) ES462476A1 (pm)
GB (1) GB1593271A (pm)
IT (1) IT1086321B (pm)
NL (1) NL7710161A (pm)
NZ (1) NZ185170A (pm)
PL (1) PL200966A1 (pm)
SE (1) SE413971B (pm)
ZA (1) ZA775530B (pm)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2902545C2 (de) * 1979-01-24 1985-04-04 Akzo Gmbh, 5600 Wuppertal Faden mit Leitschichten
FR2465387A1 (fr) * 1979-09-12 1981-03-20 Audax Transducteur piezoelectrique
FR2473242A1 (fr) * 1980-01-08 1981-07-10 Thomson Csf Transducteur electroacoustique a dome actif
FR2521380B2 (fr) * 1980-02-22 1987-11-27 Lectret Sa Transducteur acoustique
DE3009068A1 (de) * 1980-03-10 1981-09-24 Reinhard Dipl.-Ing. Lerch Piezopolymer-wandler mit fester membranunterstuetzung
FR2498406A1 (fr) * 1981-01-16 1982-07-23 Thomson Csf Structure de transducteur electromecanique
GB8325861D0 (en) * 1983-09-28 1983-11-02 Syrinx Presicion Instr Ltd Force transducer
DE3437488A1 (de) * 1984-10-12 1986-04-17 Richard Wolf Gmbh, 7134 Knittlingen Schallsender
US4654546A (en) * 1984-11-20 1987-03-31 Kari Kirjavainen Electromechanical film and procedure for manufacturing same
AU588933B2 (en) * 1985-12-10 1989-09-28 Alcatel Australia Limited Improvements in transducers
AU594852B2 (en) * 1986-11-07 1990-03-15 Gec Marconi Systems Pty Limited A composite sonar transducer for operation as a low frequency underwater acoustic source
WO1988003739A1 (en) * 1986-11-07 1988-05-19 Plessey Australia Pty. Limited A composite sonar transducer for operation as a low frequency underwater acoustic source
US4825116A (en) * 1987-05-07 1989-04-25 Yokogawa Electric Corporation Transmitter-receiver of ultrasonic distance measuring device
FR2625640B1 (fr) * 1987-12-30 1990-06-22 Inst Francais Du Petrole Capteur piezo-electrique tubulaire a grande sensibilite
US5185549A (en) * 1988-12-21 1993-02-09 Steven L. Sullivan Dipole horn piezoelectric electro-acoustic transducer design
US5621264A (en) * 1995-08-07 1997-04-15 Ocean Power Technologies, Inc. Water craft using piezoelectric materials
JPH11512256A (ja) * 1995-09-02 1999-10-19 ニュー トランスデューサーズ リミテッド 慣性振動トランスジューサ
US5901231A (en) * 1995-09-25 1999-05-04 Noise Cancellation Technologies, Inc. Piezo speaker for improved passenger cabin audio systems
DE19733233C1 (de) * 1997-08-01 1998-09-17 Wolf Gmbh Richard Elektroakustischer Wandler
US6438242B1 (en) * 1999-09-07 2002-08-20 The United States Of America As Represented By The Secretary Of The Navy Acoustic transducer panel
FI108204B (fi) * 1999-11-25 2001-11-30 Kari Johannes Kirjavainen Kalvo energioiden muuntamiseksi
EP1350276A2 (en) * 2000-10-25 2003-10-08 Washington State University Research Foundation Piezoelectric micro-transducers, methods of use and manufacturing methods for same
US6847155B2 (en) * 2001-04-24 2005-01-25 Clemson University Electroactive apparatus and methods
WO2003015469A1 (en) * 2001-08-06 2003-02-20 Measurement Specialties, Inc. Acoustic sensor using cured piezoelectric film
NO314555B1 (no) * 2002-04-08 2003-04-07 Meditron Asa Piezoelektrisk vibrasjonssensor
CA2610483A1 (en) * 2005-05-31 2006-12-07 Emo Labs, Inc. Diaphragm membrane and supporting structure responsive to environmental conditions
WO2009058759A2 (en) * 2007-10-29 2009-05-07 Humdinger Wind Energy Llc Energy converter with transducers for converting fluid-induced movements or stress to electricity
WO2009067669A1 (en) * 2007-11-21 2009-05-28 Emo Labs, Inc.. Wireless loudspeaker
US8189851B2 (en) * 2009-03-06 2012-05-29 Emo Labs, Inc. Optically clear diaphragm for an acoustic transducer and method for making same
US20110044476A1 (en) * 2009-08-14 2011-02-24 Emo Labs, Inc. System to generate electrical signals for a loudspeaker
JP6022545B2 (ja) * 2012-03-30 2016-11-09 住友理工株式会社 スピーカー
WO2013175662A1 (ja) * 2012-05-24 2013-11-28 東海ゴム工業株式会社 スピーカー
WO2014143927A2 (en) 2013-03-15 2014-09-18 Emo Labs, Inc. Acoustic transducers
USD733678S1 (en) 2013-12-27 2015-07-07 Emo Labs, Inc. Audio speaker
USD741835S1 (en) 2013-12-27 2015-10-27 Emo Labs, Inc. Speaker
USD748072S1 (en) 2014-03-14 2016-01-26 Emo Labs, Inc. Sound bar audio speaker
JP6128281B2 (ja) * 2014-06-09 2017-05-17 株式会社村田製作所 振動装置および触覚提示装置
WO2017002573A1 (ja) * 2015-06-29 2017-01-05 富士フイルム株式会社 電気音響変換器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1902849C3 (de) * 1968-01-25 1978-06-29 Pioneer Electronic Corp., Tokio Mechanisch-elektrisch bzw. elektrisch-mechanischer Wandler
DE2116573A1 (de) * 1971-04-05 1972-10-19 Tn Korperschallkompensierendes Mikrofon
JPS4829420A (pm) * 1971-08-20 1973-04-19
US3816774A (en) * 1972-01-28 1974-06-11 Victor Company Of Japan Curved piezoelectric elements
JPS4926285U (pm) * 1972-06-07 1974-03-06
JPS4924125A (pm) * 1972-06-26 1974-03-04
JPS5118197B2 (pm) * 1972-07-20 1976-06-08
JPS5197421A (en) * 1975-02-24 1976-08-27 Atsudengatadenki onkyohenkanki

Also Published As

Publication number Publication date
IT1086321B (it) 1985-05-28
SE413971B (sv) 1980-06-30
ES462476A1 (es) 1978-07-16
DK148870C (da) 1986-04-21
JPS5546400U (pm) 1980-03-26
DE2742133A1 (de) 1978-03-23
US4186323A (en) 1980-01-29
SE7710433L (sv) 1978-03-22
AU508882B2 (en) 1980-04-03
CA1114492A (en) 1981-12-15
DK148870B (da) 1985-10-28
AU518390B2 (en) 1981-10-01
NZ185170A (en) 1983-05-31
BE858823A (nl) 1978-03-20
CH623700A5 (pm) 1981-06-15
NL7710161A (nl) 1978-03-23
DK416277A (da) 1978-03-22
JPS5339114A (en) 1978-04-10
ZA775530B (en) 1978-08-30
AU5584380A (en) 1980-06-26
BR7706220A (pt) 1978-07-04
GB1593271A (en) 1981-07-15
AU2877377A (en) 1979-03-22
PL200966A1 (pl) 1978-07-17

Similar Documents

Publication Publication Date Title
AR212933A1 (es) Transductor electroacustico
MX148756A (es) Transductor ultrasonico mejorado
IT1085790B (it) Diaframma per trasduttori elettroacustici
NL7702968A (nl) Transducent.
AR216604A1 (es) Transductor electroacustico
NL7903908A (nl) Elektro-akoustische transducent.
NL7806190A (nl) Omkeerbare elektro-acoustische transductor.
FR2466931B1 (fr) Transducteur electro-acoustique directionnel
SE7710241L (sv) Ljuddempat skerorgan
ES498231A0 (es) Un transductor electroacustico
JPS5343514A (en) Electroacoustic transducer
ES496947A0 (es) Un transductor electroacustico
ATA467577A (de) Kraftaufnehmer
IT1057208B (it) Trasduttore elettroacustico
IT1086574B (it) Trasduttore acustico elettrodinamico
ES491440A0 (es) Dispositivo transductor
NL7703582A (nl) Elektro-akoestische transducent.
IT1080558B (it) Trasduttore elettroacustico
JPS5316621A (en) Electroacoustic transducer
AR216250A1 (es) Transductor electroacustico
MX146012A (es) Mejoras en transductor electroacustico
GB1546521A (en) Electroacoustic transducer
AR228018A1 (es) Transductor electroacustico
AR210424A1 (es) Transductor electroacustico
AR215062A1 (es) Transductor electroacustico mejorado