JPS5249017A - Spider for speaker - Google Patents

Spider for speaker

Info

Publication number
JPS5249017A
JPS5249017A JP12439475A JP12439475A JPS5249017A JP S5249017 A JPS5249017 A JP S5249017A JP 12439475 A JP12439475 A JP 12439475A JP 12439475 A JP12439475 A JP 12439475A JP S5249017 A JPS5249017 A JP S5249017A
Authority
JP
Japan
Prior art keywords
spider
speaker
forming
circumference
speakers
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
JP12439475A
Other languages
Japanese (ja)
Other versions
JPS5523000B2 (en
Inventor
Shinichiro Kawamura
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 JP12439475A priority Critical patent/JPS5249017A/en
Publication of JPS5249017A publication Critical patent/JPS5249017A/en
Publication of JPS5523000B2 publication Critical patent/JPS5523000B2/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
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

PURPOSE:To prevent the lateral oscillation of a diaphragm and the resonance of spider, by forming circumferential and radial pleats forming a V form in section, between the internal circumference and external circumference of a spider for speakers.
JP12439475A 1975-10-17 1975-10-17 Spider for speaker Granted JPS5249017A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12439475A JPS5249017A (en) 1975-10-17 1975-10-17 Spider for speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12439475A JPS5249017A (en) 1975-10-17 1975-10-17 Spider for speaker

Publications (2)

Publication Number Publication Date
JPS5249017A true JPS5249017A (en) 1977-04-19
JPS5523000B2 JPS5523000B2 (en) 1980-06-20

Family

ID=14884328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12439475A Granted JPS5249017A (en) 1975-10-17 1975-10-17 Spider for speaker

Country Status (1)

Country Link
JP (1) JPS5249017A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353432A (en) * 1980-08-09 1982-10-12 Matsushita Electric Industrial Co., Ltd. Electro-dynamic speaker
JPS57184776U (en) * 1981-05-20 1982-11-24

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928447A (en) * 1972-07-14 1974-03-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928447A (en) * 1972-07-14 1974-03-13

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4353432A (en) * 1980-08-09 1982-10-12 Matsushita Electric Industrial Co., Ltd. Electro-dynamic speaker
JPS57184776U (en) * 1981-05-20 1982-11-24

Also Published As

Publication number Publication date
JPS5523000B2 (en) 1980-06-20

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