JPS5327022A - Speaker - Google Patents

Speaker

Info

Publication number
JPS5327022A
JPS5327022A JP10059576A JP10059576A JPS5327022A JP S5327022 A JPS5327022 A JP S5327022A JP 10059576 A JP10059576 A JP 10059576A JP 10059576 A JP10059576 A JP 10059576A JP S5327022 A JPS5327022 A JP S5327022A
Authority
JP
Japan
Prior art keywords
speaker
interposing
cone
elastic body
voice coil
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
JP10059576A
Other languages
Japanese (ja)
Inventor
Toru Mori
Isao Kito
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 JP10059576A priority Critical patent/JPS5327022A/en
Publication of JPS5327022A publication Critical patent/JPS5327022A/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
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones
    • H04R7/122—Non-planar diaphragms or cones comprising a plurality of sections or layers

Landscapes

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

Abstract

PURPOSE:To stabilize operation with a simple constitution by interposing an elastic body integrated with a dustproof cap between a cone and a voice coil assembly.
JP10059576A 1976-08-25 1976-08-25 Speaker Pending JPS5327022A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10059576A JPS5327022A (en) 1976-08-25 1976-08-25 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10059576A JPS5327022A (en) 1976-08-25 1976-08-25 Speaker

Publications (1)

Publication Number Publication Date
JPS5327022A true JPS5327022A (en) 1978-03-13

Family

ID=14278212

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10059576A Pending JPS5327022A (en) 1976-08-25 1976-08-25 Speaker

Country Status (1)

Country Link
JP (1) JPS5327022A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888594A (en) * 1981-11-24 1983-05-26 Osaka Eyazoole Kogyo Kk Method of filling heat pipe with operating fluid and sealing opening hole thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5888594A (en) * 1981-11-24 1983-05-26 Osaka Eyazoole Kogyo Kk Method of filling heat pipe with operating fluid and sealing opening hole thereof

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