JPS553207A - Double-cap type speaker - Google Patents

Double-cap type speaker

Info

Publication number
JPS553207A
JPS553207A JP7484878A JP7484878A JPS553207A JP S553207 A JPS553207 A JP S553207A JP 7484878 A JP7484878 A JP 7484878A JP 7484878 A JP7484878 A JP 7484878A JP S553207 A JPS553207 A JP S553207A
Authority
JP
Japan
Prior art keywords
gap
coil
poles
type speaker
double
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
JP7484878A
Other languages
English (en)
Inventor
Tokuo Tsujimoto
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 JP7484878A priority Critical patent/JPS553207A/ja
Publication of JPS553207A publication Critical patent/JPS553207A/ja
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02Details
    • H04R9/025Magnetic circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
JP7484878A 1978-06-22 1978-06-22 Double-cap type speaker Pending JPS553207A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7484878A JPS553207A (en) 1978-06-22 1978-06-22 Double-cap type speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7484878A JPS553207A (en) 1978-06-22 1978-06-22 Double-cap type speaker

Publications (1)

Publication Number Publication Date
JPS553207A true JPS553207A (en) 1980-01-11

Family

ID=13559138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7484878A Pending JPS553207A (en) 1978-06-22 1978-06-22 Double-cap type speaker

Country Status (1)

Country Link
JP (1) JPS553207A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583695U (ja) * 1981-06-29 1983-01-11 パイオニア株式会社 動電形スピ−カ
US4661973A (en) * 1983-12-03 1987-04-28 Pioneer Electronic Corporation Minimization of distortion due to a voice coil displacement in a speaker unit
JPH0165592U (ja) * 1987-10-20 1989-04-26
JPH11262089A (ja) * 1998-03-11 1999-09-24 Sony Corp スピーカ装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583695U (ja) * 1981-06-29 1983-01-11 パイオニア株式会社 動電形スピ−カ
US4661973A (en) * 1983-12-03 1987-04-28 Pioneer Electronic Corporation Minimization of distortion due to a voice coil displacement in a speaker unit
JPH0165592U (ja) * 1987-10-20 1989-04-26
JPH11262089A (ja) * 1998-03-11 1999-09-24 Sony Corp スピーカ装置

Similar Documents

Publication Publication Date Title
US4783824A (en) Speaker unit having two voice coils wound around a common coil bobbin
US4609784A (en) Loudspeaker with motional feedback
JPS553207A (en) Double-cap type speaker
GB426846A (en) Improvements in loud speakers
US2502853A (en) Woven fabric diaphragm with stiffened portions
US3129298A (en) Electro-dynamic conical loudspeaker
GB672465A (en) Permanent magnet structure for a loudspeaker
JPS5555696A (en) Dynamic type speaker
JPS5553996A (en) Speaker
GB1468313A (en) Electromagnetically operable switch arrangement
GB1486528A (en) Phonograph stylus assembly
JPS5664598A (en) Speaker
JPS5518181A (en) Speaker diaphragm
JPS5537066A (en) Electricity-sound converter
KR900001030Y1 (ko) 저누설 자속 스피커
US2047361A (en) Electrodynamic loudspeaker
SU675629A1 (ru) Электродинамическа головка громкоговорител
JPS5753198A (en) Ring-shaped speaker
JPS5568798A (en) Full surface driving type electricity-sound converter
SU587645A1 (ru) Магнитна цепь электродинамического громкоговорител
JPS5765095A (en) Dynamic type speaker
JPH05199580A (ja) スピーカ
JPS5479619A (en) Multi-drive speaker
JPS56144698A (en) Speaker
JPS5728497A (en) Magnetic circuit for speaker