JPS51120711A - Speaker - Google Patents

Speaker

Info

Publication number
JPS51120711A
JPS51120711A JP4556675A JP4556675A JPS51120711A JP S51120711 A JPS51120711 A JP S51120711A JP 4556675 A JP4556675 A JP 4556675A JP 4556675 A JP4556675 A JP 4556675A JP S51120711 A JPS51120711 A JP S51120711A
Authority
JP
Japan
Prior art keywords
speaker
cap
directivity
furnished
roles
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
JP4556675A
Other languages
Japanese (ja)
Inventor
Tetsuo Yamamoto
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.)
Hokuto Onkyo Co Ltd
Original Assignee
Hokuto Onkyo 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 Hokuto Onkyo Co Ltd filed Critical Hokuto Onkyo Co Ltd
Priority to JP4556675A priority Critical patent/JPS51120711A/en
Publication of JPS51120711A publication Critical patent/JPS51120711A/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
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/12—Non-planar diaphragms or cones

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

PURPOSE:By considering the shape of the shell cap, the roles of a dust cap and sub cone are furnished to improve the directivity and to reduce distortion.
JP4556675A 1975-04-15 1975-04-15 Speaker Pending JPS51120711A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4556675A JPS51120711A (en) 1975-04-15 1975-04-15 Speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4556675A JPS51120711A (en) 1975-04-15 1975-04-15 Speaker

Publications (1)

Publication Number Publication Date
JPS51120711A true JPS51120711A (en) 1976-10-22

Family

ID=12722887

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4556675A Pending JPS51120711A (en) 1975-04-15 1975-04-15 Speaker

Country Status (1)

Country Link
JP (1) JPS51120711A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51155636U (en) * 1975-06-05 1976-12-11
JPS62248398A (en) * 1986-02-14 1987-10-29 セレスシヨン　インタ−ナシヨナル　リミテイド Cone loudspeaker
JP2007215222A (en) * 2007-04-02 2007-08-23 Pioneer Electronic Corp Speaker system

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51155636U (en) * 1975-06-05 1976-12-11
JPS5511268Y2 (en) * 1975-06-05 1980-03-11
JPS62248398A (en) * 1986-02-14 1987-10-29 セレスシヨン　インタ−ナシヨナル　リミテイド Cone loudspeaker
JP2007215222A (en) * 2007-04-02 2007-08-23 Pioneer Electronic Corp Speaker system
JP4551418B2 (en) * 2007-04-02 2010-09-29 パイオニア株式会社 Speaker device

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