JPS49104619A - - Google Patents

Info

Publication number
JPS49104619A
JPS49104619A JP49005396A JP539674A JPS49104619A JP S49104619 A JPS49104619 A JP S49104619A JP 49005396 A JP49005396 A JP 49005396A JP 539674 A JP539674 A JP 539674A JP S49104619 A JPS49104619 A JP S49104619A
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.)
Granted
Application number
JP49005396A
Other languages
Japanese (ja)
Other versions
JPS569834B2 (enrdf_load_stackoverflow
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 JPS49104619A publication Critical patent/JPS49104619A/ja
Publication of JPS569834B2 publication Critical patent/JPS569834B2/ja
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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
JP539674A 1973-01-10 1974-01-09 Expired JPS569834B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00322601A US3852529A (en) 1973-01-10 1973-01-10 Acoustic horn

Publications (2)

Publication Number Publication Date
JPS49104619A true JPS49104619A (enrdf_load_stackoverflow) 1974-10-03
JPS569834B2 JPS569834B2 (enrdf_load_stackoverflow) 1981-03-04

Family

ID=23255593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP539674A Expired JPS569834B2 (enrdf_load_stackoverflow) 1973-01-10 1974-01-09

Country Status (7)

Country Link
US (1) US3852529A (enrdf_load_stackoverflow)
JP (1) JPS569834B2 (enrdf_load_stackoverflow)
CA (1) CA988434A (enrdf_load_stackoverflow)
DE (1) DE2401132C3 (enrdf_load_stackoverflow)
FR (1) FR2213552B1 (enrdf_load_stackoverflow)
IT (1) IT1008672B (enrdf_load_stackoverflow)
NL (1) NL174008C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567293A (en) * 1978-11-15 1980-05-21 Toshiba Corp Horn type loudspeaker
JPS6316797A (ja) * 1987-06-19 1988-01-23 Pioneer Electronic Corp ホ−ン

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547759C3 (de) * 1975-10-24 1985-08-08 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Schall-Echolot für die Messung von Füllständen
US4050541A (en) * 1976-04-21 1977-09-27 Altec Corporation Acoustical transformer for horn-type loudspeaker
GB1592246A (en) * 1976-09-23 1981-07-01 Isaac T P Sound projection system
USD249509S (en) 1976-09-23 1978-09-19 Altec Corporation Acoustical transformer for coupling sound waves from the diaphragm to the throat of a horn-type loudspeaker
JPS547783Y2 (enrdf_load_stackoverflow) * 1977-01-29 1979-04-11
JPS53148425A (en) * 1977-05-31 1978-12-25 Kenkichi Tsukamoto Electric sound transducer
US4157741A (en) * 1978-08-16 1979-06-12 Goldwater Alan J Phase plug
US4310065A (en) * 1979-05-11 1982-01-12 Chromalloy Electronics Corporation Radial horn
US4428062A (en) 1981-08-11 1984-01-24 The Bendix Corporation Surface acoustic wave convolver having a horn central ray transit time compensating stub
US4685532A (en) * 1986-02-21 1987-08-11 Electro-Voice, Inc. Constant directivity loudspeaker horn
US4836327A (en) * 1986-11-12 1989-06-06 Turbosound Limited Sound reinforcement enclosure employing cone loudspeaker with annular central loading member and coaxially mounted compression driver
EP0528910A4 (en) * 1990-05-14 1993-12-22 Commonwealth Scientific And Industrial Research Organization A coupling device
US5357063A (en) * 1993-07-12 1994-10-18 Battelle Memorial Institute Method and apparatus for acoustic energy identification of objects buried in soil
US6516076B1 (en) 2000-07-12 2003-02-04 Atlas Sound, L.P. Modular horn loudspeaker
US7177437B1 (en) 2001-10-19 2007-02-13 Duckworth Holding, Llc C/O Osc Audio Products, Inc. Multiple aperture diffraction device
US8718310B2 (en) 2001-10-19 2014-05-06 Qsc Holdings, Inc. Multiple aperture speaker assembly
US7095868B2 (en) * 2003-02-10 2006-08-22 Earl Geddes Phase plug with optimum aperture shapes
US7686129B2 (en) * 2007-08-30 2010-03-30 Klipsch Llc Acoustic horn having internally raised geometric shapes
US8130994B2 (en) * 2008-06-17 2012-03-06 Harman International Industries, Incorporated Waveguide
BRPI0917410A2 (pt) 2008-08-14 2015-12-01 Harman Int Ind tampão de fase e lente acústica para alto-falante de radiação direta
US10261167B2 (en) 2014-09-22 2019-04-16 Symbol Technologies, Llc Co-located locationing technologies
USD783577S1 (en) * 2015-09-16 2017-04-11 Stillwater Designs And Audio, Inc. Subwoofer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492195U (enrdf_load_stackoverflow) * 1972-04-07 1974-01-10

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2001089A (en) * 1933-04-07 1935-05-14 Bell Telephone Labor Inc Horn
US2109012A (en) * 1936-02-27 1938-02-22 Lawrance Athol Ernest Neville Acoustical device
US2107757A (en) * 1936-02-29 1938-02-08 Bell Telephone Labor Inc Acoustic device
BE424560A (enrdf_load_stackoverflow) * 1936-11-13
US2537141A (en) * 1945-06-15 1951-01-09 Paul W Klipsch Loud-speaker horn

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS492195U (enrdf_load_stackoverflow) * 1972-04-07 1974-01-10

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5567293A (en) * 1978-11-15 1980-05-21 Toshiba Corp Horn type loudspeaker
JPS6316797A (ja) * 1987-06-19 1988-01-23 Pioneer Electronic Corp ホ−ン

Also Published As

Publication number Publication date
DE2401132A1 (de) 1974-07-18
NL174008B (nl) 1983-11-01
CA988434A (en) 1976-05-04
US3852529A (en) 1974-12-03
NL7400200A (enrdf_load_stackoverflow) 1974-07-12
FR2213552A1 (enrdf_load_stackoverflow) 1974-08-02
FR2213552B1 (enrdf_load_stackoverflow) 1978-01-06
JPS569834B2 (enrdf_load_stackoverflow) 1981-03-04
DE2401132C3 (de) 1980-10-02
DE2401132B2 (de) 1980-01-31
IT1008672B (it) 1976-11-30
NL174008C (nl) 1984-04-02

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