JPS52127227A - Cone edge for loudspeaker - Google Patents

Cone edge for loudspeaker

Info

Publication number
JPS52127227A
JPS52127227A JP4242976A JP4242976A JPS52127227A JP S52127227 A JPS52127227 A JP S52127227A JP 4242976 A JP4242976 A JP 4242976A JP 4242976 A JP4242976 A JP 4242976A JP S52127227 A JPS52127227 A JP S52127227A
Authority
JP
Japan
Prior art keywords
loudspeaker
cone edge
cone
edge
enlarge
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
JP4242976A
Other languages
Japanese (ja)
Inventor
Isao Obara
Norihiko Takami
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4242976A priority Critical patent/JPS52127227A/en
Publication of JPS52127227A publication Critical patent/JPS52127227A/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
    • H04R7/16—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 enlarge the loss coefficient of a cone edge for a loudspeaker and improve its mass-productivity, by molding or applying a rubber material made up mainly of butyl rubber.
JP4242976A 1976-04-16 1976-04-16 Cone edge for loudspeaker Pending JPS52127227A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4242976A JPS52127227A (en) 1976-04-16 1976-04-16 Cone edge for loudspeaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4242976A JPS52127227A (en) 1976-04-16 1976-04-16 Cone edge for loudspeaker

Publications (1)

Publication Number Publication Date
JPS52127227A true JPS52127227A (en) 1977-10-25

Family

ID=12635809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4242976A Pending JPS52127227A (en) 1976-04-16 1976-04-16 Cone edge for loudspeaker

Country Status (1)

Country Link
JP (1) JPS52127227A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54108029U (en) * 1978-01-18 1979-07-30
JPS57160289U (en) * 1981-04-03 1982-10-07
JPH01133896U (en) * 1988-03-07 1989-09-12

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54108029U (en) * 1978-01-18 1979-07-30
JPS574551Y2 (en) * 1978-01-18 1982-01-27
JPS57160289U (en) * 1981-04-03 1982-10-07
JPH01133896U (en) * 1988-03-07 1989-09-12

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