JPS5395013A - Speaker horn - Google Patents

Speaker horn

Info

Publication number
JPS5395013A
JPS5395013A JP941277A JP941277A JPS5395013A JP S5395013 A JPS5395013 A JP S5395013A JP 941277 A JP941277 A JP 941277A JP 941277 A JP941277 A JP 941277A JP S5395013 A JPS5395013 A JP S5395013A
Authority
JP
Japan
Prior art keywords
speaker horn
horn
speaker
resonance
making
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
JP941277A
Other languages
Japanese (ja)
Inventor
Shigeru Morita
Kiyotaka Mishima
Toshiro Ishizuka
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.)
Mitsubishi Electric Corp
AGC Inc
Original Assignee
Asahi Glass Co Ltd
Mitsubishi Electric 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 Asahi Glass Co Ltd, Mitsubishi Electric Corp filed Critical Asahi Glass Co Ltd
Priority to JP941277A priority Critical patent/JPS5395013A/en
Publication of JPS5395013A publication Critical patent/JPS5395013A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/22—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only 
    • H04R1/30—Combinations of transducers with horns, e.g. with mechanical matching means, i.e. front-loaded horns

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)

Abstract

PURPOSE:To prevent the abnormal vibrations of a speaker horn due to resonance to improve the acoustic characteristics by making the horn of a material of fiber reinforced cement.
JP941277A 1977-01-31 1977-01-31 Speaker horn Pending JPS5395013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP941277A JPS5395013A (en) 1977-01-31 1977-01-31 Speaker horn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP941277A JPS5395013A (en) 1977-01-31 1977-01-31 Speaker horn

Publications (1)

Publication Number Publication Date
JPS5395013A true JPS5395013A (en) 1978-08-19

Family

ID=11719671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP941277A Pending JPS5395013A (en) 1977-01-31 1977-01-31 Speaker horn

Country Status (1)

Country Link
JP (1) JPS5395013A (en)

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