DE3232177A1 - Piezoelektrischer wandler - Google Patents

Piezoelektrischer wandler

Info

Publication number
DE3232177A1
DE3232177A1 DE19823232177 DE3232177A DE3232177A1 DE 3232177 A1 DE3232177 A1 DE 3232177A1 DE 19823232177 DE19823232177 DE 19823232177 DE 3232177 A DE3232177 A DE 3232177A DE 3232177 A1 DE3232177 A1 DE 3232177A1
Authority
DE
Germany
Prior art keywords
ceramic
carrier plate
thickness
piezoelectric
diameter
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.)
Ceased
Application number
DE19823232177
Other languages
German (de)
English (en)
Inventor
Erwin Dipl.-Ing. 8000 München Martin
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.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens 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 Siemens AG, Siemens Corp filed Critical Siemens AG
Priority to DE19823232177 priority Critical patent/DE3232177A1/de
Priority to IN737/CAL/83A priority patent/IN158400B/en
Priority to AR293547A priority patent/AR230356A1/es
Priority to US06/524,267 priority patent/US4494032A/en
Priority to JP58149730A priority patent/JPS5957600A/ja
Priority to EP83108429A priority patent/EP0104457A3/de
Priority to BR8304684A priority patent/BR8304684A/pt
Priority to AU18503/83A priority patent/AU1850383A/en
Priority to GR72312A priority patent/GR79371B/el
Priority to FI833065A priority patent/FI833065L/fi
Publication of DE3232177A1 publication Critical patent/DE3232177A1/de
Ceased 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • 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
    • H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency
    • 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)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Telephone Set Structure (AREA)
DE19823232177 1982-08-30 1982-08-30 Piezoelektrischer wandler Ceased DE3232177A1 (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DE19823232177 DE3232177A1 (de) 1982-08-30 1982-08-30 Piezoelektrischer wandler
IN737/CAL/83A IN158400B (forum.php) 1982-08-30 1983-06-13
AR293547A AR230356A1 (es) 1982-08-30 1983-07-07 Placa transductora para transductor electro-acustico
US06/524,267 US4494032A (en) 1982-08-30 1983-08-18 Transducer plate for electro-acoustic transducers
JP58149730A JPS5957600A (ja) 1982-08-30 1983-08-18 電気音響変換器用の圧電セラミツク層を有する変換板
EP83108429A EP0104457A3 (de) 1982-08-30 1983-08-26 Piezoelektrischer Wandler
BR8304684A BR8304684A (pt) 1982-08-30 1983-08-29 Placa de transformador para transfomadores eletroacusticos
AU18503/83A AU1850383A (en) 1982-08-30 1983-08-29 P.e. transducer plate
GR72312A GR79371B (forum.php) 1982-08-30 1983-08-29
FI833065A FI833065L (fi) 1982-08-30 1983-08-29 Transformatorskiva foer elektroakustiska transformatorer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823232177 DE3232177A1 (de) 1982-08-30 1982-08-30 Piezoelektrischer wandler

Publications (1)

Publication Number Publication Date
DE3232177A1 true DE3232177A1 (de) 1984-03-01

Family

ID=6172020

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823232177 Ceased DE3232177A1 (de) 1982-08-30 1982-08-30 Piezoelektrischer wandler

Country Status (10)

Country Link
US (1) US4494032A (forum.php)
EP (1) EP0104457A3 (forum.php)
JP (1) JPS5957600A (forum.php)
AR (1) AR230356A1 (forum.php)
AU (1) AU1850383A (forum.php)
BR (1) BR8304684A (forum.php)
DE (1) DE3232177A1 (forum.php)
FI (1) FI833065L (forum.php)
GR (1) GR79371B (forum.php)
IN (1) IN158400B (forum.php)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510346A1 (de) * 1985-03-22 1986-10-02 Fernsprech- und Signalbau KG Schüler & Vershoven, 4300 Essen Dynamischer, akustischer wandler
DE3825973A1 (de) * 1988-07-29 1990-02-01 Siemens Ag Elektroakustischer einheitswandler

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4550797A (en) * 1983-01-17 1985-11-05 Victor Company Of Japan Loudspeaker diaphragm made of a molded, sintered ceramic body
DE3702378A1 (de) * 1987-01-27 1988-08-04 Siemens Ag Piezoelektrischer wandler fuer schwerhoerige
DE3718018A1 (de) * 1987-05-27 1988-12-08 Diehl Gmbh & Co Elektronischer akustischer signalgeber
EP0451306B1 (de) * 1990-04-09 1997-07-16 Siemens Aktiengesellschaft Frequenzselektiver Ultraschall-Schichtwandler
US5363452A (en) * 1992-05-19 1994-11-08 Shure Brothers, Inc. Microphone for use in a vibrating environment
KR100554874B1 (ko) * 2004-01-02 2006-02-24 (주)오리엔트텔레콤 압전 스피커
CN103313801B (zh) * 2011-01-14 2015-11-25 株式会社村田制作所 压电振动部件
KR101507748B1 (ko) * 2012-09-26 2015-04-07 쿄세라 코포레이션 음향 발생기, 음향 발생 장치 및 전자 기기

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1299724B (de) * 1966-10-21 1969-07-24 Siemens Ag Mikrophonkapsel mit einem piezoelektrischen Wandlerelement und einem Transistorverstaerker
US3761956A (en) * 1970-10-01 1973-09-25 Nittan Co Ltd Sound generating device
US3708702A (en) * 1970-12-02 1973-01-02 Siemens Ag Electroacoustic transducer
GB1402290A (en) * 1971-12-29 1975-08-06 Sumitomo Electric Industries Piezo-electric acoustic device
US4156156A (en) * 1977-08-18 1979-05-22 P. R. Mallory & Co. Inc. Method for reducing the resonant frequency of a piezoelectric transducer
DE2831401C2 (de) * 1978-07-17 1987-03-19 Siemens AG, 1000 Berlin und 8000 München Elektroakustischer Wandler
DE2831377A1 (de) * 1978-07-17 1980-01-31 Siemens Ag Elektroakustischer wandler
US4190782A (en) * 1978-07-24 1980-02-26 Telex Communications, Inc. Piezoelectric ceramic resonant transducer with stable frequency
DE3005708C2 (de) * 1980-02-15 1984-08-30 Siemens AG, 1000 Berlin und 8000 München Wandlerplatte für piezoelektrische Wandler
DE3007808A1 (de) * 1980-02-29 1981-09-10 Siemens AG, 1000 Berlin und 8000 München Elektroakustischer wandler
JPS56140282A (en) * 1980-04-03 1981-11-02 Sharp Corp Electronic wristwatch with vocal information
DE3107293C2 (de) * 1981-02-26 1987-05-14 Siemens AG, 1000 Berlin und 8000 München Anordnung zur Frequenzgangverbesserung für elektroakustische Wandler
DE3107344A1 (de) * 1981-02-26 1982-11-18 Siemens AG, 1000 Berlin und 8000 München Anordnung zur frequenzgangverbesserung von elektroakustischen wandlern

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3510346A1 (de) * 1985-03-22 1986-10-02 Fernsprech- und Signalbau KG Schüler & Vershoven, 4300 Essen Dynamischer, akustischer wandler
DE3825973A1 (de) * 1988-07-29 1990-02-01 Siemens Ag Elektroakustischer einheitswandler

Also Published As

Publication number Publication date
EP0104457A3 (de) 1986-01-29
BR8304684A (pt) 1984-04-10
AU1850383A (en) 1984-03-08
AR230356A1 (es) 1984-03-01
FI833065A7 (fi) 1984-03-01
FI833065L (fi) 1984-03-01
FI833065A0 (fi) 1983-08-29
EP0104457A2 (de) 1984-04-04
JPS5957600A (ja) 1984-04-03
IN158400B (forum.php) 1986-11-08
US4494032A (en) 1985-01-15
GR79371B (forum.php) 1984-10-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8131 Rejection