JPS6133505B2 - - Google Patents

Info

Publication number
JPS6133505B2
JPS6133505B2 JP19273881A JP19273881A JPS6133505B2 JP S6133505 B2 JPS6133505 B2 JP S6133505B2 JP 19273881 A JP19273881 A JP 19273881A JP 19273881 A JP19273881 A JP 19273881A JP S6133505 B2 JPS6133505 B2 JP S6133505B2
Authority
JP
Japan
Prior art keywords
main electrode
piezoelectric element
electrode
piezoelectric
metal layer
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.)
Expired
Application number
JP19273881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5895497A (ja
Inventor
Yutaka Ichinose
Mizuhiro Hida
Katsunori Yokoyama
Zensaku Watanabe
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.)
Toshiba Corp
NTT Inc
Original Assignee
Toshiba Corp
Nippon Telegraph and Telephone 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 Toshiba Corp, Nippon Telegraph and Telephone Corp filed Critical Toshiba Corp
Priority to JP19273881A priority Critical patent/JPS5895497A/ja
Publication of JPS5895497A publication Critical patent/JPS5895497A/ja
Publication of JPS6133505B2 publication Critical patent/JPS6133505B2/ja
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP19273881A 1981-12-02 1981-12-02 圧電型電気音響変換器の製造方法 Granted JPS5895497A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19273881A JPS5895497A (ja) 1981-12-02 1981-12-02 圧電型電気音響変換器の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19273881A JPS5895497A (ja) 1981-12-02 1981-12-02 圧電型電気音響変換器の製造方法

Publications (2)

Publication Number Publication Date
JPS5895497A JPS5895497A (ja) 1983-06-07
JPS6133505B2 true JPS6133505B2 (enExample) 1986-08-02

Family

ID=16296235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19273881A Granted JPS5895497A (ja) 1981-12-02 1981-12-02 圧電型電気音響変換器の製造方法

Country Status (1)

Country Link
JP (1) JPS5895497A (enExample)

Also Published As

Publication number Publication date
JPS5895497A (ja) 1983-06-07

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