JPS5591299A - Electroacoustic converter - Google Patents

Electroacoustic converter

Info

Publication number
JPS5591299A
JPS5591299A JP16227078A JP16227078A JPS5591299A JP S5591299 A JPS5591299 A JP S5591299A JP 16227078 A JP16227078 A JP 16227078A JP 16227078 A JP16227078 A JP 16227078A JP S5591299 A JPS5591299 A JP S5591299A
Authority
JP
Japan
Prior art keywords
diaphragm
piezoelectric
coil
action
high molecular
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.)
Pending
Application number
JP16227078A
Other languages
English (en)
Inventor
Akio Kawasaki
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP16227078A priority Critical patent/JPS5591299A/ja
Publication of JPS5591299A publication Critical patent/JPS5591299A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/02—Transducers using more than one principle simultaneously
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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 
    • H04R1/24—Structural combinations of separate transducers or of two parts of the same transducer and responsive respectively to two or more frequency ranges

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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
JP16227078A 1978-12-29 1978-12-29 Electroacoustic converter Pending JPS5591299A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16227078A JPS5591299A (en) 1978-12-29 1978-12-29 Electroacoustic converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16227078A JPS5591299A (en) 1978-12-29 1978-12-29 Electroacoustic converter

Publications (1)

Publication Number Publication Date
JPS5591299A true JPS5591299A (en) 1980-07-10

Family

ID=15751259

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16227078A Pending JPS5591299A (en) 1978-12-29 1978-12-29 Electroacoustic converter

Country Status (1)

Country Link
JP (1) JPS5591299A (ja)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912699A (ja) * 1982-07-13 1984-01-23 Matsushita Electric Ind Co Ltd 複合型スピ−カ
JPS5912700A (ja) * 1982-07-13 1984-01-23 Matsushita Electric Ind Co Ltd 複合型スピ−カ
EP1585363A3 (en) * 2004-02-24 2006-01-18 VIBRATION-X di Bianchini Emanuele e C. Sas Improved audio frequency speaker
US7400080B2 (en) * 2002-09-20 2008-07-15 Danfoss A/S Elastomer actuator and a method of making an actuator
US7573064B2 (en) 2001-12-21 2009-08-11 Danfoss A/S Dielectric actuator or sensor structure and method of making it
US8692442B2 (en) 2012-02-14 2014-04-08 Danfoss Polypower A/S Polymer transducer and a connector for a transducer
US8891222B2 (en) 2012-02-14 2014-11-18 Danfoss A/S Capacitive transducer and a method for manufacturing a transducer
JP2017005413A (ja) * 2015-06-08 2017-01-05 株式会社オーディオテクニカ 振動板、動電型スピーカー、ヘッドホンユニット並びにヘッドホン
CN107079225A (zh) * 2014-12-02 2017-08-18 索尼公司 扬声器装置
EP3926979A1 (en) * 2020-06-15 2021-12-22 Volvo Car Corporation Loudspeaker apparatus
US12143760B2 (en) * 2021-12-28 2024-11-12 Lg Display Co., Ltd. Sound apparatus and apparatus including the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151121A (en) * 1975-06-20 1976-12-25 Pioneer Electronic Corp Speaker

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51151121A (en) * 1975-06-20 1976-12-25 Pioneer Electronic Corp Speaker

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5912699A (ja) * 1982-07-13 1984-01-23 Matsushita Electric Ind Co Ltd 複合型スピ−カ
JPS5912700A (ja) * 1982-07-13 1984-01-23 Matsushita Electric Ind Co Ltd 複合型スピ−カ
US7573064B2 (en) 2001-12-21 2009-08-11 Danfoss A/S Dielectric actuator or sensor structure and method of making it
US7400080B2 (en) * 2002-09-20 2008-07-15 Danfoss A/S Elastomer actuator and a method of making an actuator
CN100530931C (zh) 2002-09-20 2009-08-19 丹福斯有限公司 弹性体致动器及制造致动器的方法
EP1585363A3 (en) * 2004-02-24 2006-01-18 VIBRATION-X di Bianchini Emanuele e C. Sas Improved audio frequency speaker
US8692442B2 (en) 2012-02-14 2014-04-08 Danfoss Polypower A/S Polymer transducer and a connector for a transducer
US8891222B2 (en) 2012-02-14 2014-11-18 Danfoss A/S Capacitive transducer and a method for manufacturing a transducer
CN107079225A (zh) * 2014-12-02 2017-08-18 索尼公司 扬声器装置
EP3185582A4 (en) * 2014-12-02 2018-03-14 Sony Corporation Speaker device
US10154336B2 (en) 2014-12-02 2018-12-11 Sony Corporation Speaker apparatus
CN107079225B (zh) * 2014-12-02 2019-12-10 索尼公司 扬声器装置
JP2017005413A (ja) * 2015-06-08 2017-01-05 株式会社オーディオテクニカ 振動板、動電型スピーカー、ヘッドホンユニット並びにヘッドホン
EP3926979A1 (en) * 2020-06-15 2021-12-22 Volvo Car Corporation Loudspeaker apparatus
US12143760B2 (en) * 2021-12-28 2024-11-12 Lg Display Co., Ltd. Sound apparatus and apparatus including the same

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