JPS51146820A - Speaker vibrating plate damping device making use of magnet repulsion. - Google Patents

Speaker vibrating plate damping device making use of magnet repulsion.

Info

Publication number
JPS51146820A
JPS51146820A JP7041575A JP7041575A JPS51146820A JP S51146820 A JPS51146820 A JP S51146820A JP 7041575 A JP7041575 A JP 7041575A JP 7041575 A JP7041575 A JP 7041575A JP S51146820 A JPS51146820 A JP S51146820A
Authority
JP
Japan
Prior art keywords
vibrating plate
damping device
making use
device making
plate damping
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.)
Pending
Application number
JP7041575A
Other languages
Japanese (ja)
Inventor
Gojiro Hashimoto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP7041575A priority Critical patent/JPS51146820A/en
Publication of JPS51146820A publication Critical patent/JPS51146820A/en
Pending 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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/26—Damping by means acting directly on free portion of diaphragm or cone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PURPOSE:To give an ideal repulsion to the vibrating plate portion of speaker.
JP7041575A 1975-06-11 1975-06-11 Speaker vibrating plate damping device making use of magnet repulsion. Pending JPS51146820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7041575A JPS51146820A (en) 1975-06-11 1975-06-11 Speaker vibrating plate damping device making use of magnet repulsion.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7041575A JPS51146820A (en) 1975-06-11 1975-06-11 Speaker vibrating plate damping device making use of magnet repulsion.

Publications (1)

Publication Number Publication Date
JPS51146820A true JPS51146820A (en) 1976-12-16

Family

ID=13430806

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7041575A Pending JPS51146820A (en) 1975-06-11 1975-06-11 Speaker vibrating plate damping device making use of magnet repulsion.

Country Status (1)

Country Link
JP (1) JPS51146820A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605698A (en) * 1984-05-16 1985-01-12 Nippon Columbia Co Ltd Vibration absorbing device
JPS6271995U (en) * 1985-10-23 1987-05-08

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS605698A (en) * 1984-05-16 1985-01-12 Nippon Columbia Co Ltd Vibration absorbing device
JPH0252919B2 (en) * 1984-05-16 1990-11-15 Takashi Miki
JPS6271995U (en) * 1985-10-23 1987-05-08

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