JPS60260299A - 圧電形電気音響変換器 - Google Patents

圧電形電気音響変換器

Info

Publication number
JPS60260299A
JPS60260299A JP59117025A JP11702584A JPS60260299A JP S60260299 A JPS60260299 A JP S60260299A JP 59117025 A JP59117025 A JP 59117025A JP 11702584 A JP11702584 A JP 11702584A JP S60260299 A JPS60260299 A JP S60260299A
Authority
JP
Japan
Prior art keywords
air chamber
back air
chamber plate
vibrator
notch
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
JP59117025A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0574999B2 (enrdf_load_stackoverflow
Inventor
Teruo Kobayashi
小林　照生
Kozo Kawasaki
川崎　幸三
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 JP59117025A priority Critical patent/JPS60260299A/ja
Publication of JPS60260299A publication Critical patent/JPS60260299A/ja
Publication of JPH0574999B2 publication Critical patent/JPH0574999B2/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)
JP59117025A 1984-06-07 1984-06-07 圧電形電気音響変換器 Granted JPS60260299A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59117025A JPS60260299A (ja) 1984-06-07 1984-06-07 圧電形電気音響変換器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59117025A JPS60260299A (ja) 1984-06-07 1984-06-07 圧電形電気音響変換器

Publications (2)

Publication Number Publication Date
JPS60260299A true JPS60260299A (ja) 1985-12-23
JPH0574999B2 JPH0574999B2 (enrdf_load_stackoverflow) 1993-10-19

Family

ID=14701578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59117025A Granted JPS60260299A (ja) 1984-06-07 1984-06-07 圧電形電気音響変換器

Country Status (1)

Country Link
JP (1) JPS60260299A (enrdf_load_stackoverflow)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56102598U (enrdf_load_stackoverflow) * 1980-01-08 1981-08-11
JPS5745700U (enrdf_load_stackoverflow) * 1980-08-28 1982-03-13
JPS5975000U (ja) * 1982-11-11 1984-05-21 日本軽金属株式会社 橋梁点検車

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56102598U (enrdf_load_stackoverflow) * 1980-01-08 1981-08-11
JPS5745700U (enrdf_load_stackoverflow) * 1980-08-28 1982-03-13
JPS5975000U (ja) * 1982-11-11 1984-05-21 日本軽金属株式会社 橋梁点検車

Also Published As

Publication number Publication date
JPH0574999B2 (enrdf_load_stackoverflow) 1993-10-19

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