JPS52115211A - Speaker - Google Patents

Speaker

Info

Publication number
JPS52115211A
JPS52115211A JP3125276A JP3125276A JPS52115211A JP S52115211 A JPS52115211 A JP S52115211A JP 3125276 A JP3125276 A JP 3125276A JP 3125276 A JP3125276 A JP 3125276A JP S52115211 A JPS52115211 A JP S52115211A
Authority
JP
Japan
Prior art keywords
speaker
interposition
obviate
bobbin
variation
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
JP3125276A
Other languages
Japanese (ja)
Inventor
Norihiko Takami
Akitomo Ikuma
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 JP3125276A priority Critical patent/JPS52115211A/en
Publication of JPS52115211A publication Critical patent/JPS52115211A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/04—Construction, mounting, or centering of coil
    • H04R9/046—Construction

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 obviate the interposition of holding paper in a transmission system and reduce the variation in characteristics by directly bonding a voice coil to a bobbin.
JP3125276A 1976-03-24 1976-03-24 Speaker Pending JPS52115211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3125276A JPS52115211A (en) 1976-03-24 1976-03-24 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3125276A JPS52115211A (en) 1976-03-24 1976-03-24 Speaker

Publications (1)

Publication Number Publication Date
JPS52115211A true JPS52115211A (en) 1977-09-27

Family

ID=12326158

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3125276A Pending JPS52115211A (en) 1976-03-24 1976-03-24 Speaker

Country Status (1)

Country Link
JP (1) JPS52115211A (en)

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