JPS56102196A - Speaker - Google Patents

Speaker

Info

Publication number
JPS56102196A
JPS56102196A JP490280A JP490280A JPS56102196A JP S56102196 A JPS56102196 A JP S56102196A JP 490280 A JP490280 A JP 490280A JP 490280 A JP490280 A JP 490280A JP S56102196 A JPS56102196 A JP S56102196A
Authority
JP
Japan
Prior art keywords
diaphragm
air
bobbin
cap
filter frequency
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
JP490280A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6161600B2 (enrdf_load_stackoverflow
Inventor
Koshin Shimada
Tatsuo Fukuyama
Toshiyuki 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 JP490280A priority Critical patent/JPS56102196A/ja
Priority to PCT/JP1980/000275 priority patent/WO1981001492A1/ja
Priority to AU64851/80A priority patent/AU538247B2/en
Priority to DE8080902127T priority patent/DE3070816D1/de
Priority to EP80902127A priority patent/EP0039740B1/en
Priority to US06/285,110 priority patent/US4387275A/en
Publication of JPS56102196A publication Critical patent/JPS56102196A/ja
Publication of JPS6161600B2 publication Critical patent/JPS6161600B2/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
    • H04R9/045—Mounting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; 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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/06—Loudspeakers

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)
JP490280A 1979-11-09 1980-01-18 Speaker Granted JPS56102196A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP490280A JPS56102196A (en) 1980-01-18 1980-01-18 Speaker
PCT/JP1980/000275 WO1981001492A1 (en) 1979-11-09 1980-11-06 Speaker and speaker system
AU64851/80A AU538247B2 (en) 1979-11-09 1980-11-06 Speaker and speaker system
DE8080902127T DE3070816D1 (en) 1979-11-09 1980-11-06 Loud-speaker
EP80902127A EP0039740B1 (en) 1979-11-09 1980-11-06 Loud-speaker
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
JP490280A JPS56102196A (en) 1980-01-18 1980-01-18 Speaker

Publications (2)

Publication Number Publication Date
JPS56102196A true JPS56102196A (en) 1981-08-15
JPS6161600B2 JPS6161600B2 (enrdf_load_stackoverflow) 1986-12-26

Family

ID=11596585

Family Applications (1)

Application Number Title Priority Date Filing Date
JP490280A Granted JPS56102196A (en) 1979-11-09 1980-01-18 Speaker

Country Status (1)

Country Link
JP (1) JPS56102196A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169996A (en) * 1980-06-02 1981-12-26 Matsushita Electric Ind Co Ltd Speaker
US5373565A (en) * 1991-09-30 1994-12-13 Pioneer Electronic Corporation Spacer for coaxial loudspeakers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56169996A (en) * 1980-06-02 1981-12-26 Matsushita Electric Ind Co Ltd Speaker
US5373565A (en) * 1991-09-30 1994-12-13 Pioneer Electronic Corporation Spacer for coaxial loudspeakers

Also Published As

Publication number Publication date
JPS6161600B2 (enrdf_load_stackoverflow) 1986-12-26

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