JPS60217799A - 圧電型スピ−カ - Google Patents

圧電型スピ−カ

Info

Publication number
JPS60217799A
JPS60217799A JP59074082A JP7408284A JPS60217799A JP S60217799 A JPS60217799 A JP S60217799A JP 59074082 A JP59074082 A JP 59074082A JP 7408284 A JP7408284 A JP 7408284A JP S60217799 A JPS60217799 A JP S60217799A
Authority
JP
Japan
Prior art keywords
diaphragm
resonance
flat plate
piezoelectric vibrator
auxiliary
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.)
Granted
Application number
JP59074082A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0126240B2 (enrdf_load_stackoverflow
Inventor
Shoji Nakajima
正二 中島
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 true JPS60217799A (ja) 1985-10-31
JPH0126240B2 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
JPH0126240B2 (enrdf_load_stackoverflow) 1989-05-23

Similar Documents

Publication Publication Date Title
JP3180646B2 (ja) スピーカ
CN206640781U (zh) 一种发声装置中的振动系统及发声装置
US6590992B1 (en) Speaker device
US4638205A (en) Piezo-electric transducer
GB1293670A (en) Improvements in or relating to electro-acoustical transducers
JPH09327094A (ja) 圧電スピーカ
CN108012224A (zh) 一种振膜及电声转换器
JPS60217799A (ja) 圧電型スピ−カ
CN208369846U (zh) 定心支片、振动组件及扬声器
JP3284724B2 (ja) 圧電型スピーカ
CN207665199U (zh) 一种振膜及电声转换器
JP3180787B2 (ja) スピーカ
JPS6338640Y2 (enrdf_load_stackoverflow)
JPS626600A (ja) 複合形圧電ブザ−振動板
JPS58184996U (ja) 圧電形電気音響変換器
JP2001119793A (ja) 圧電スピーカ
JPH0638399U (ja) 圧電変換器
JPS5965000A (ja) 圧電型スピ−カ
JPH0413916Y2 (enrdf_load_stackoverflow)
JPS5931119Y2 (ja) 静電型トランスジュ−サ
JPS63312800A (ja) 電気音響変換器
JPH0413920Y2 (enrdf_load_stackoverflow)
JPS5825677Y2 (ja) 圧電形スピ−カ
JPS5834866Y2 (ja) 平板型スピ−カ−
JPS5915190Y2 (ja) 圧電型スピ−カ−