JPS6133506B2 - - Google Patents

Info

Publication number
JPS6133506B2
JPS6133506B2 JP57026155A JP2615582A JPS6133506B2 JP S6133506 B2 JPS6133506 B2 JP S6133506B2 JP 57026155 A JP57026155 A JP 57026155A JP 2615582 A JP2615582 A JP 2615582A JP S6133506 B2 JPS6133506 B2 JP S6133506B2
Authority
JP
Japan
Prior art keywords
electrode
diameter
sensitivity
plate
metal plate
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
JP57026155A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58145298A (ja
Inventor
Yutaka Ichinose
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP57026155A priority Critical patent/JPS58145298A/ja
Publication of JPS58145298A publication Critical patent/JPS58145298A/ja
Publication of JPS6133506B2 publication Critical patent/JPS6133506B2/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
    • H04R17/10—Resonant transducers, i.e. adapted to produce maximum output at a predetermined frequency

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
JP57026155A 1982-02-22 1982-02-22 圧電形電気音響変換器 Granted JPS58145298A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57026155A JPS58145298A (ja) 1982-02-22 1982-02-22 圧電形電気音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57026155A JPS58145298A (ja) 1982-02-22 1982-02-22 圧電形電気音響変換器

Publications (2)

Publication Number Publication Date
JPS58145298A JPS58145298A (ja) 1983-08-30
JPS6133506B2 true JPS6133506B2 (enExample) 1986-08-02

Family

ID=12185641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57026155A Granted JPS58145298A (ja) 1982-02-22 1982-02-22 圧電形電気音響変換器

Country Status (1)

Country Link
JP (1) JPS58145298A (enExample)

Also Published As

Publication number Publication date
JPS58145298A (ja) 1983-08-30

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