JPS6228920B2 - - Google Patents

Info

Publication number
JPS6228920B2
JPS6228920B2 JP56040981A JP4098181A JPS6228920B2 JP S6228920 B2 JPS6228920 B2 JP S6228920B2 JP 56040981 A JP56040981 A JP 56040981A JP 4098181 A JP4098181 A JP 4098181A JP S6228920 B2 JPS6228920 B2 JP S6228920B2
Authority
JP
Japan
Prior art keywords
horn
throat
angle
wall surface
directivity
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.)
Expired
Application number
JP56040981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57155895A (en
Inventor
Akihisa Kawamura
Noboru Mikami
Katsumasa Sato
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP56040981A priority Critical patent/JPS57155895A/ja
Publication of JPS57155895A publication Critical patent/JPS57155895A/ja
Publication of JPS6228920B2 publication Critical patent/JPS6228920B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators
    • G10K11/025—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators horns for impedance matching

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
JP56040981A 1981-03-20 1981-03-20 Horn speaker Granted JPS57155895A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56040981A JPS57155895A (en) 1981-03-20 1981-03-20 Horn speaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56040981A JPS57155895A (en) 1981-03-20 1981-03-20 Horn speaker

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP61204173A Division JPS6264196A (ja) 1986-08-29 1986-08-29 ホ−ンスピ−カ

Publications (2)

Publication Number Publication Date
JPS57155895A JPS57155895A (en) 1982-09-27
JPS6228920B2 true JPS6228920B2 (enrdf_load_stackoverflow) 1987-06-23

Family

ID=12595604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56040981A Granted JPS57155895A (en) 1981-03-20 1981-03-20 Horn speaker

Country Status (1)

Country Link
JP (1) JPS57155895A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169184U (ja) * 1983-04-26 1984-11-12 ヤマハ株式会社 拡声器ホ−ン

Also Published As

Publication number Publication date
JPS57155895A (en) 1982-09-27

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