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JPS53129617A - Acoustic reproducer - Google Patents

Acoustic reproducer

Info

Publication number
JPS53129617A
JPS53129617A JP4494377A JP4494377A JPS53129617A JP S53129617 A JPS53129617 A JP S53129617A JP 4494377 A JP4494377 A JP 4494377A JP 4494377 A JP4494377 A JP 4494377A JP S53129617 A JPS53129617 A JP S53129617A
Authority
JP
Japan
Prior art keywords
acoustic reproducer
conductor part
reproducer
acoustic
centroal
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
JP4494377A
Other languages
Japanese (ja)
Inventor
Itaru Umezawa
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 JP4494377A priority Critical patent/JPS53129617A/en
Publication of JPS53129617A publication Critical patent/JPS53129617A/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
    • 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)

Abstract

PURPOSE:To achieve the increase in sound pressure level and the improvement in sound quality by providing a horn having a partition wall at the centroal part of its conductor part to a speaker which has a diaphragm composed of a high polymer film having a spiral conductor part.
JP4494377A 1977-04-18 1977-04-18 Acoustic reproducer Pending JPS53129617A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4494377A JPS53129617A (en) 1977-04-18 1977-04-18 Acoustic reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4494377A JPS53129617A (en) 1977-04-18 1977-04-18 Acoustic reproducer

Publications (1)

Publication Number Publication Date
JPS53129617A true JPS53129617A (en) 1978-11-11

Family

ID=12705557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4494377A Pending JPS53129617A (en) 1977-04-18 1977-04-18 Acoustic reproducer

Country Status (1)

Country Link
JP (1) JPS53129617A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065808A2 (en) * 1981-05-26 1982-12-01 Koninklijke Philips Electronics N.V. Ribbon-type electro-acoustic transducer with low distortion and improved sensitivity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0065808A2 (en) * 1981-05-26 1982-12-01 Koninklijke Philips Electronics N.V. Ribbon-type electro-acoustic transducer with low distortion and improved sensitivity

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