JPS51151121A - Speaker - Google Patents

Speaker

Info

Publication number
JPS51151121A
JPS51151121A JP7438475A JP7438475A JPS51151121A JP S51151121 A JPS51151121 A JP S51151121A JP 7438475 A JP7438475 A JP 7438475A JP 7438475 A JP7438475 A JP 7438475A JP S51151121 A JPS51151121 A JP S51151121A
Authority
JP
Japan
Prior art keywords
speaker
substrate
piezo
diaphragm
conductive type
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
JP7438475A
Other languages
Japanese (ja)
Other versions
JPS5515160B2 (en
Inventor
Toshikazu Yoshimi
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.)
Pioneer Corp
Original Assignee
Pioneer Electronic 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 Pioneer Electronic Corp filed Critical Pioneer Electronic Corp
Priority to JP7438475A priority Critical patent/JPS51151121A/en
Publication of JPS51151121A publication Critical patent/JPS51151121A/en
Publication of JPS5515160B2 publication Critical patent/JPS5515160B2/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)

Abstract

PURPOSE:The use of a piezo-electric film as a substrate material for a diaphragm of a conductive type speaker enables the operation next to non-substrate status.
JP7438475A 1975-06-20 1975-06-20 Speaker Granted JPS51151121A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7438475A JPS51151121A (en) 1975-06-20 1975-06-20 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7438475A JPS51151121A (en) 1975-06-20 1975-06-20 Speaker

Publications (2)

Publication Number Publication Date
JPS51151121A true JPS51151121A (en) 1976-12-25
JPS5515160B2 JPS5515160B2 (en) 1980-04-21

Family

ID=13545607

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7438475A Granted JPS51151121A (en) 1975-06-20 1975-06-20 Speaker

Country Status (1)

Country Link
JP (1) JPS51151121A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002161A2 (en) * 1977-11-17 1979-05-30 Thomson-Csf Piezo-electric transducing device and process for its manufacture
JPS5591299A (en) * 1978-12-29 1980-07-10 Sony Corp Electroacoustic converter
JPS61255200A (en) * 1985-05-08 1986-11-12 Mitsubishi Electric Corp Speaker

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0002161A2 (en) * 1977-11-17 1979-05-30 Thomson-Csf Piezo-electric transducing device and process for its manufacture
JPS5591299A (en) * 1978-12-29 1980-07-10 Sony Corp Electroacoustic converter
JPS61255200A (en) * 1985-05-08 1986-11-12 Mitsubishi Electric Corp Speaker

Also Published As

Publication number Publication date
JPS5515160B2 (en) 1980-04-21

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