JPS5265420A - Vibration board for speaker - Google Patents

Vibration board for speaker

Info

Publication number
JPS5265420A
JPS5265420A JP14171875A JP14171875A JPS5265420A JP S5265420 A JPS5265420 A JP S5265420A JP 14171875 A JP14171875 A JP 14171875A JP 14171875 A JP14171875 A JP 14171875A JP S5265420 A JPS5265420 A JP S5265420A
Authority
JP
Japan
Prior art keywords
vibration board
speaker
board
vobration
soft
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
JP14171875A
Other languages
Japanese (ja)
Other versions
JPS6210075B2 (en
Inventor
Masakata Ugaji
Hiroshi Koizumi
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.)
Sony Corp
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Priority to JP14171875A priority Critical patent/JPS5265420A/en
Publication of JPS5265420A publication Critical patent/JPS5265420A/en
Publication of JPS6210075B2 publication Critical patent/JPS6210075B2/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction

Landscapes

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

Abstract

PURPOSE:To make possible a wide range of physical characteristics from the hard vibration board to the soft vobration board, to maintain the especially necessary Young modulus, and to obtain the vibration board whose interior loss is large, by using the expansion black lead or the moulded body of material containing it.
JP14171875A 1975-11-26 1975-11-26 Vibration board for speaker Granted JPS5265420A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14171875A JPS5265420A (en) 1975-11-26 1975-11-26 Vibration board for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14171875A JPS5265420A (en) 1975-11-26 1975-11-26 Vibration board for speaker

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP14593282A Division JPS5844892A (en) 1982-08-23 1982-08-23 Diaphragm for speaker

Publications (2)

Publication Number Publication Date
JPS5265420A true JPS5265420A (en) 1977-05-30
JPS6210075B2 JPS6210075B2 (en) 1987-03-04

Family

ID=15298573

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14171875A Granted JPS5265420A (en) 1975-11-26 1975-11-26 Vibration board for speaker

Country Status (1)

Country Link
JP (1) JPS5265420A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545205A (en) * 1978-09-26 1980-03-29 Pioneer Electronic Corp Center cap for conical carbon diaphragm
JPS5844892A (en) * 1982-08-23 1983-03-15 Sony Corp Diaphragm for speaker
JPS6016099A (en) * 1983-07-07 1985-01-26 Foster Denki Kk Diaphragm for speaker
JPS6021698A (en) * 1983-07-16 1985-02-04 Victor Co Of Japan Ltd Acoustic diaphragm
JPS61142899A (en) * 1985-11-15 1986-06-30 Pioneer Electronic Corp Acoustic diaphragm

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5545205A (en) * 1978-09-26 1980-03-29 Pioneer Electronic Corp Center cap for conical carbon diaphragm
JPS5844892A (en) * 1982-08-23 1983-03-15 Sony Corp Diaphragm for speaker
JPH0235519B2 (en) * 1982-08-23 1990-08-10 Sony Corp
JPS6016099A (en) * 1983-07-07 1985-01-26 Foster Denki Kk Diaphragm for speaker
JPS6021698A (en) * 1983-07-16 1985-02-04 Victor Co Of Japan Ltd Acoustic diaphragm
JPS61142899A (en) * 1985-11-15 1986-06-30 Pioneer Electronic Corp Acoustic diaphragm
JPH024198B2 (en) * 1985-11-15 1990-01-26 Pioneer Electronic Corp

Also Published As

Publication number Publication date
JPS6210075B2 (en) 1987-03-04

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