CA1034874A - Low distortion pyramidal dispersion speaker - Google Patents

Low distortion pyramidal dispersion speaker

Info

Publication number
CA1034874A
CA1034874A CA217,122A CA217122A CA1034874A CA 1034874 A CA1034874 A CA 1034874A CA 217122 A CA217122 A CA 217122A CA 1034874 A CA1034874 A CA 1034874A
Authority
CA
Canada
Prior art keywords
low distortion
pyramidal
dispersion speaker
speaker
pyramidal dispersion
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
CA217,122A
Other languages
English (en)
French (fr)
Inventor
Arnold I. Klayman
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.)
MONITRON INDUSTRIES
Original Assignee
MONITRON INDUSTRIES
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 MONITRON INDUSTRIES filed Critical MONITRON INDUSTRIES
Application granted granted Critical
Publication of CA1034874A publication Critical patent/CA1034874A/en
Expired 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)
  • Steroid Compounds (AREA)
CA217,122A 1974-06-07 1974-12-30 Low distortion pyramidal dispersion speaker Expired CA1034874A (en)

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
CA1034874A true CA1034874A (en) 1978-07-18

Family

ID=23895703

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217,122A Expired CA1034874A (en) 1974-06-07 1974-12-30 Low distortion pyramidal dispersion speaker

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
BE825374A (fr) 1975-05-29
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
ES435283A1 (es) 1976-11-16
FR2274100B1 (ja) 1979-07-27
DK691474A (da) 1975-12-08
SE7501673L (sv) 1975-12-08

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