JPS51113727A - Loud speaker - Google Patents

Loud speaker

Info

Publication number
JPS51113727A
JPS51113727A JP3805875A JP3805875A JPS51113727A JP S51113727 A JPS51113727 A JP S51113727A JP 3805875 A JP3805875 A JP 3805875A JP 3805875 A JP3805875 A JP 3805875A JP S51113727 A JPS51113727 A JP S51113727A
Authority
JP
Japan
Prior art keywords
loud speaker
equalizer
unified
inexpensive
short ring
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
JP3805875A
Other languages
Japanese (ja)
Inventor
Norihiko Takami
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3805875A priority Critical patent/JPS51113727A/en
Publication of JPS51113727A publication Critical patent/JPS51113727A/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; 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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details
    • H04R9/025—Magnetic circuit

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 obtain an inexpensive loud speaker, with a unified equalizer and short ring.
JP3805875A 1975-03-31 1975-03-31 Loud speaker Pending JPS51113727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3805875A JPS51113727A (en) 1975-03-31 1975-03-31 Loud speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3805875A JPS51113727A (en) 1975-03-31 1975-03-31 Loud speaker

Publications (1)

Publication Number Publication Date
JPS51113727A true JPS51113727A (en) 1976-10-07

Family

ID=12514894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3805875A Pending JPS51113727A (en) 1975-03-31 1975-03-31 Loud speaker

Country Status (1)

Country Link
JP (1) JPS51113727A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02116197U (en) * 1989-03-03 1990-09-18
JPH02128498U (en) * 1989-03-29 1990-10-23
JPH0654398A (en) * 1992-07-30 1994-02-25 Onkyo Corp Magnetic circuit for speaker
GB2577786A (en) * 2018-08-06 2020-04-08 Premium Loudspeakers Hui Zhou Co Ltd Shading ring and loudspeakers

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02116197U (en) * 1989-03-03 1990-09-18
JPH02128498U (en) * 1989-03-29 1990-10-23
JPH0654398A (en) * 1992-07-30 1994-02-25 Onkyo Corp Magnetic circuit for speaker
GB2577786A (en) * 2018-08-06 2020-04-08 Premium Loudspeakers Hui Zhou Co Ltd Shading ring and loudspeakers
GB2577786B (en) * 2018-08-06 2021-01-13 Tymphany Acoustic Tech Huizhou Co Ltd Shading ring and loudspeakers

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