JPS576875B2 - - Google Patents

Info

Publication number
JPS576875B2
JPS576875B2 JP7479878A JP7479878A JPS576875B2 JP S576875 B2 JPS576875 B2 JP S576875B2 JP 7479878 A JP7479878 A JP 7479878A JP 7479878 A JP7479878 A JP 7479878A JP S576875 B2 JPS576875 B2 JP S576875B2
Authority
JP
Japan
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
JP7479878A
Other languages
Japanese (ja)
Other versions
JPS5412724A (en
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 filed Critical
Publication of JPS5412724A publication Critical patent/JPS5412724A/en
Publication of JPS576875B2 publication Critical patent/JPS576875B2/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
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/28—Sound-focusing or directing, e.g. scanning using reflection, e.g. parabolic reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
JP7479878A 1977-06-27 1978-06-19 Loudspeaker horn Granted JPS5412724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81064277A 1977-06-27 1977-06-27

Publications (2)

Publication Number Publication Date
JPS5412724A JPS5412724A (en) 1979-01-30
JPS576875B2 true JPS576875B2 (en) 1982-02-06

Family

ID=25204323

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7479878A Granted JPS5412724A (en) 1977-06-27 1978-06-19 Loudspeaker horn

Country Status (5)

Country Link
JP (1) JPS5412724A (en)
CA (1) CA1085745A (en)
DE (1) DE2827390C2 (en)
FR (1) FR2396485A1 (en)
GB (1) GB2000668B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158873U (en) * 1982-04-19 1983-10-22 三菱電機株式会社 piping bracket

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283836A (en) * 1989-09-22 1994-02-01 Trufitt Anthony L Planar speakers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1623561A (en) * 1924-02-04 1927-04-05 Westinghouse Electric & Mfg Co Acoustic horn
GB317339A (en) * 1928-04-14 1929-08-14 Frederick William Lanchester An improved telephonic loud speaker
US2537141A (en) * 1945-06-15 1951-01-09 Paul W Klipsch Loud-speaker horn
DE940596C (en) * 1949-10-30 1956-03-22 Siemens Ag Wooden funnels for loudspeakers, especially bass funnels
US2690231A (en) * 1950-03-09 1954-09-28 Univ Loudspeakers Inc Acoustic device
FR1024291A (en) * 1950-09-05 1953-03-31 Advanced loudspeaker horn
US4071112A (en) * 1975-09-30 1978-01-31 Electro-Voice, Incorporated Horn loudspeaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58158873U (en) * 1982-04-19 1983-10-22 三菱電機株式会社 piping bracket

Also Published As

Publication number Publication date
DE2827390C2 (en) 1983-11-10
GB2000668A (en) 1979-01-10
JPS5412724A (en) 1979-01-30
DE2827390A1 (en) 1979-01-18
FR2396485B1 (en) 1984-03-23
CA1085745A (en) 1980-09-16
GB2000668B (en) 1982-06-23
FR2396485A1 (en) 1979-01-26

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