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JPS5288015A - Speaker - Google Patents

Speaker

Info

Publication number
JPS5288015A
JPS5288015A JP433876A JP433876A JPS5288015A JP S5288015 A JPS5288015 A JP S5288015A JP 433876 A JP433876 A JP 433876A JP 433876 A JP433876 A JP 433876A JP S5288015 A JPS5288015 A JP S5288015A
Authority
JP
Japan
Prior art keywords
spaces
speaker
poles
disposing
polymer film
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
JP433876A
Other languages
Japanese (ja)
Other versions
JPS566755B2 (en
Inventor
Shoji Matsuura
Koichi Tsuboi
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP433876A priority Critical patent/JPS5288015A/en
Publication of JPS5288015A publication Critical patent/JPS5288015A/en
Publication of JPS566755B2 publication Critical patent/JPS566755B2/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
    • H04R9/046—Construction
    • H04R9/047—Construction in which the windings of the moving coil lay in the same plane

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 distribution magnetic fields efficiently to the entire surface of a diaphragm composed of a high polymer film by forming plural spaces between a plate 1 and a plurality of poles and disposing a plurality of spiral voice coils near the surface of the spaces.
JP433876A 1976-01-16 1976-01-16 Speaker Granted JPS5288015A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP433876A JPS5288015A (en) 1976-01-16 1976-01-16 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP433876A JPS5288015A (en) 1976-01-16 1976-01-16 Speaker

Publications (2)

Publication Number Publication Date
JPS5288015A true JPS5288015A (en) 1977-07-22
JPS566755B2 JPS566755B2 (en) 1981-02-13

Family

ID=11581644

Family Applications (1)

Application Number Title Priority Date Filing Date
JP433876A Granted JPS5288015A (en) 1976-01-16 1976-01-16 Speaker

Country Status (1)

Country Link
JP (1) JPS5288015A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559139U (en) * 1978-06-30 1980-01-21
JPH03216097A (en) * 1990-01-22 1991-09-24 Sony Corp Speaker system
JP2000059889A (en) * 1998-08-07 2000-02-25 Sony Corp Electroacoustic transducer
JP2016015616A (en) * 2014-07-02 2016-01-28 クラリオン株式会社 Speaker device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11042025B2 (en) 2019-09-20 2021-06-22 Raytheon Company Optical data communication using micro-electro-mechanical system (MEMS) micro-mirror arrays

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49148040U (en) * 1973-04-20 1974-12-20

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49148040U (en) * 1973-04-20 1974-12-20

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS559139U (en) * 1978-06-30 1980-01-21
JPS5811114Y2 (en) * 1978-06-30 1983-03-01 オンキヨー株式会社 Full-drive speaker device
JPH03216097A (en) * 1990-01-22 1991-09-24 Sony Corp Speaker system
JP2000059889A (en) * 1998-08-07 2000-02-25 Sony Corp Electroacoustic transducer
JP2016015616A (en) * 2014-07-02 2016-01-28 クラリオン株式会社 Speaker device

Also Published As

Publication number Publication date
JPS566755B2 (en) 1981-02-13

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