JPS6313599B2 - - Google Patents

Info

Publication number
JPS6313599B2
JPS6313599B2 JP14587079A JP14587079A JPS6313599B2 JP S6313599 B2 JPS6313599 B2 JP S6313599B2 JP 14587079 A JP14587079 A JP 14587079A JP 14587079 A JP14587079 A JP 14587079A JP S6313599 B2 JPS6313599 B2 JP S6313599B2
Authority
JP
Japan
Prior art keywords
diaphragm
mechanical filter
voice coil
bobbin
damper
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.)
Expired
Application number
JP14587079A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5669996A (en
Inventor
Koshin Shimada
Tatsuo Fukuyama
Toshuki Mizutani
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14587079A priority Critical patent/JPS5669996A/ja
Priority to DE8080902127T priority patent/DE3070816D1/de
Priority to PCT/JP1980/000275 priority patent/WO1981001492A1/ja
Priority to EP80902127A priority patent/EP0039740B1/en
Priority to AU64851/80A priority patent/AU538247B2/en
Publication of JPS5669996A publication Critical patent/JPS5669996A/ja
Priority to US06/285,110 priority patent/US4387275A/en
Publication of JPS6313599B2 publication Critical patent/JPS6313599B2/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; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/225—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  for telephonic receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R9/041—Centering
    • H04R9/043—Inner suspension or damper, e.g. spider
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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
    • H04R9/045—Mounting

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP14587079A 1979-11-09 1979-11-09 Loudspeaker Granted JPS5669996A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP14587079A JPS5669996A (en) 1979-11-09 1979-11-09 Loudspeaker
DE8080902127T DE3070816D1 (en) 1979-11-09 1980-11-06 Loud-speaker
PCT/JP1980/000275 WO1981001492A1 (en) 1979-11-09 1980-11-06 Speaker and speaker system
EP80902127A EP0039740B1 (en) 1979-11-09 1980-11-06 Loud-speaker
AU64851/80A AU538247B2 (en) 1979-11-09 1980-11-06 Speaker and speaker system
US06/285,110 US4387275A (en) 1979-11-09 1981-07-09 Speaker and speaker system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14587079A JPS5669996A (en) 1979-11-09 1979-11-09 Loudspeaker

Publications (2)

Publication Number Publication Date
JPS5669996A JPS5669996A (en) 1981-06-11
JPS6313599B2 true JPS6313599B2 (da) 1988-03-26

Family

ID=15394952

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14587079A Granted JPS5669996A (en) 1979-11-09 1979-11-09 Loudspeaker

Country Status (1)

Country Link
JP (1) JPS5669996A (da)

Also Published As

Publication number Publication date
JPS5669996A (en) 1981-06-11

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