JPH0126240B2 - - Google Patents

Info

Publication number
JPH0126240B2
JPH0126240B2 JP7408284A JP7408284A JPH0126240B2 JP H0126240 B2 JPH0126240 B2 JP H0126240B2 JP 7408284 A JP7408284 A JP 7408284A JP 7408284 A JP7408284 A JP 7408284A JP H0126240 B2 JPH0126240 B2 JP H0126240B2
Authority
JP
Japan
Prior art keywords
diaphragm
resonance
rectangular flat
flat plate
piezoelectric vibrator
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
JP7408284A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60217799A (ja
Inventor
Shoji Nakajima
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP59074082A priority Critical patent/JPS60217799A/ja
Publication of JPS60217799A publication Critical patent/JPS60217799A/ja
Publication of JPH0126240B2 publication Critical patent/JPH0126240B2/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)
JP59074082A 1984-04-13 1984-04-13 圧電型スピ−カ Granted JPS60217799A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59074082A JPS60217799A (ja) 1984-04-13 1984-04-13 圧電型スピ−カ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59074082A JPS60217799A (ja) 1984-04-13 1984-04-13 圧電型スピ−カ

Publications (2)

Publication Number Publication Date
JPS60217799A JPS60217799A (ja) 1985-10-31
JPH0126240B2 true JPH0126240B2 (enrdf_load_stackoverflow) 1989-05-23

Family

ID=13536888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59074082A Granted JPS60217799A (ja) 1984-04-13 1984-04-13 圧電型スピ−カ

Country Status (1)

Country Link
JP (1) JPS60217799A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS60217799A (ja) 1985-10-31

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