JPS52101023A - Cone speaker - Google Patents

Cone speaker

Info

Publication number
JPS52101023A
JPS52101023A JP9220476A JP9220476A JPS52101023A JP S52101023 A JPS52101023 A JP S52101023A JP 9220476 A JP9220476 A JP 9220476A JP 9220476 A JP9220476 A JP 9220476A JP S52101023 A JPS52101023 A JP S52101023A
Authority
JP
Japan
Prior art keywords
cone speaker
resin material
sound quality
supporting force
required shape
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
JP9220476A
Other languages
Japanese (ja)
Other versions
JPS5333268B2 (en
Inventor
Mamoru Kuriyagawa
Tsuneo Nitta
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP9220476A priority Critical patent/JPS52101023A/en
Publication of JPS52101023A publication Critical patent/JPS52101023A/en
Publication of JPS5333268B2 publication Critical patent/JPS5333268B2/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
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands

Landscapes

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

Abstract

PURPOSE:To improve sound quality and increase mechanical supporting force by forming cone edge to a required shape using an expandable resin material having alternately varying cell densities.
JP9220476A 1976-08-02 1976-08-02 Cone speaker Granted JPS52101023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9220476A JPS52101023A (en) 1976-08-02 1976-08-02 Cone speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9220476A JPS52101023A (en) 1976-08-02 1976-08-02 Cone speaker

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP5756072A Division JPS4918022A (en) 1972-06-09 1972-06-09

Publications (2)

Publication Number Publication Date
JPS52101023A true JPS52101023A (en) 1977-08-24
JPS5333268B2 JPS5333268B2 (en) 1978-09-13

Family

ID=14047907

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9220476A Granted JPS52101023A (en) 1976-08-02 1976-08-02 Cone speaker

Country Status (1)

Country Link
JP (1) JPS52101023A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0647386A4 (en) * 1992-05-14 1995-01-31 Fred D Yocum Loudspeaker cone suspension rim having integral gasket.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0647386A4 (en) * 1992-05-14 1995-01-31 Fred D Yocum Loudspeaker cone suspension rim having integral gasket.
EP0647386A1 (en) * 1992-05-14 1995-04-12 YOCUM, Fred D. Loudspeaker cone suspension rim having integral gasket

Also Published As

Publication number Publication date
JPS5333268B2 (en) 1978-09-13

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