BE825374A - Pavillon de haut-parleur - Google Patents

Pavillon de haut-parleur

Info

Publication number
BE825374A
BE825374A BE153224A BE153224A BE825374A BE 825374 A BE825374 A BE 825374A BE 153224 A BE153224 A BE 153224A BE 153224 A BE153224 A BE 153224A BE 825374 A BE825374 A BE 825374A
Authority
BE
Belgium
Prior art keywords
pavilion
loudspeaker
loudspeaker pavilion
Prior art date
Application number
BE153224A
Other languages
English (en)
French (fr)
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 BE825374A publication Critical patent/BE825374A/xx

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)
  • Steroid Compounds (AREA)
BE153224A 1974-06-07 1975-02-10 Pavillon de haut-parleur BE825374A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/477,383 US3930561A (en) 1974-06-07 1974-06-07 Low distortion pyramidal dispersion speaker

Publications (1)

Publication Number Publication Date
BE825374A true BE825374A (fr) 1975-05-29

Family

ID=23895703

Family Applications (1)

Application Number Title Priority Date Filing Date
BE153224A BE825374A (fr) 1974-06-07 1975-02-10 Pavillon de haut-parleur

Country Status (14)

Country Link
US (1) US3930561A (ja)
JP (1) JPS547571B2 (ja)
BE (1) BE825374A (ja)
CA (1) CA1034874A (ja)
DE (1) DE2504377A1 (ja)
DK (1) DK691474A (ja)
ES (1) ES435283A1 (ja)
FR (1) FR2274100A1 (ja)
GB (1) GB1494672A (ja)
IT (1) IT1031207B (ja)
NL (1) NL7500881A (ja)
NO (1) NO138740C (ja)
SE (1) SE399625B (ja)
ZA (1) ZA7561B (ja)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071112A (en) * 1975-09-30 1978-01-31 Electro-Voice, Incorporated Horn loudspeaker
US4171734A (en) * 1977-11-10 1979-10-23 Beta Sound, Incorporated Exponential horn speaker
US4176731A (en) * 1977-11-21 1979-12-04 Altec Corporation Two-section exponential acoustical horn
JPS57152792A (en) * 1981-03-17 1982-09-21 Pioneer Electronic Corp Horn type speaker
US4635749A (en) * 1981-08-31 1987-01-13 Alan M Tattersall Speaker enclosure
JP3116119B2 (ja) * 1989-04-27 2000-12-11 ティーオーエー株式会社 スピーカ用ホーン
US5925856A (en) * 1996-06-17 1999-07-20 Meyer Sound Laboratories Incorporated Loudspeaker horn
US5827173A (en) * 1996-08-19 1998-10-27 Lindsay; Christine M. Prenatal audio communication device
DE19740423C2 (de) * 1997-09-10 2001-08-02 Ron Kulesa Anordnung zur mediengebundenen Wellenübertragung
EP1358780A2 (en) 2000-05-30 2003-11-05 Mark S. Ureda Cross-fired multiple horn loudspeaker system
US7936892B2 (en) * 2002-01-14 2011-05-03 Harman International Industries, Incorporated Constant coverage waveguide
GB0202284D0 (en) 2002-01-31 2002-03-20 Martin Audio Ltd Directional loudspeaker
US7203329B2 (en) * 2004-02-11 2007-04-10 Soundtube Entertainment, Inc. Audio speaker system employing an axi-symmetrical horn with wide dispersion angle characteristics over an extended frequency range
TW200627999A (en) 2005-01-05 2006-08-01 Srs Labs Inc Phase compensation techniques to adjust for speaker deficiencies

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US997870A (en) * 1911-07-11 Household Cabinet Works Horn.
US965328A (en) * 1909-03-18 1910-07-26 Sydney I Prescott Amplifier for sound-reproducing machines.
US1381430A (en) * 1920-02-25 1921-06-14 Phipps Edward Amplifier for phonographs and the like
US1692994A (en) * 1926-02-11 1928-11-27 Mattis Frank Radio loud speaker
US1777273A (en) * 1927-03-04 1930-09-30 Sparks Withington Co Horn projector
US1754506A (en) * 1928-05-14 1930-04-15 Charles C Flynn Sound amplifier
US1996743A (en) * 1934-04-25 1935-04-09 Bell Telephone Labor Inc Acoustic device

Also Published As

Publication number Publication date
NO750016L (ja) 1975-12-09
JPS547571B2 (ja) 1979-04-07
US3930561A (en) 1976-01-06
IT1031207B (it) 1979-04-30
DE2504377A1 (de) 1975-12-18
AU7714375A (en) 1976-08-05
NL7500881A (nl) 1975-12-09
FR2274100A1 (fr) 1976-01-02
NO138740B (no) 1978-07-24
ZA7561B (en) 1976-01-28
NO138740C (no) 1978-11-01
JPS518925A (ja) 1976-01-24
GB1494672A (en) 1977-12-07
SE399625B (sv) 1978-02-20
CA1034874A (en) 1978-07-18
ES435283A1 (es) 1976-11-16
FR2274100B1 (ja) 1979-07-27
DK691474A (da) 1975-12-08
SE7501673L (sv) 1975-12-08

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