DE3382223D1 - SPEAKER STRUCTURE. - Google Patents

SPEAKER STRUCTURE.

Info

Publication number
DE3382223D1
DE3382223D1 DE8383903131T DE3382223T DE3382223D1 DE 3382223 D1 DE3382223 D1 DE 3382223D1 DE 8383903131 T DE8383903131 T DE 8383903131T DE 3382223 T DE3382223 T DE 3382223T DE 3382223 D1 DE3382223 D1 DE 3382223D1
Authority
DE
Germany
Prior art keywords
speaker structure
speaker
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 - Lifetime
Application number
DE8383903131T
Other languages
German (de)
Inventor
Henry Oliver Wolcott
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3382223D1 publication Critical patent/DE3382223D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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 
    • H04R1/28—Transducer mountings or enclosures modified by provision of mechanical or acoustic impedances, e.g. resonator, damping means
    • H04R1/2807—Enclosures comprising vibrating or resonating arrangements
    • H04R1/2861—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn
    • H04R1/2865—Enclosures comprising vibrating or resonating arrangements using a back-loaded horn for loudspeaker transducers
    • 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
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
DE8383903131T 1983-09-06 1983-09-06 SPEAKER STRUCTURE. Expired - Lifetime DE3382223D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1983/001355 WO1985001176A1 (en) 1983-09-06 1983-09-06 Loudspeaker structure

Publications (1)

Publication Number Publication Date
DE3382223D1 true DE3382223D1 (en) 1991-04-25

Family

ID=22175430

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383903131T Expired - Lifetime DE3382223D1 (en) 1983-09-06 1983-09-06 SPEAKER STRUCTURE.

Country Status (3)

Country Link
EP (1) EP0155266B1 (en)
DE (1) DE3382223D1 (en)
WO (1) WO1985001176A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0724439B2 (en) * 1986-09-13 1995-03-15 シャープ株式会社 Audio equipment
US5173942A (en) * 1986-09-13 1992-12-22 Sharp Kabushiki Kaisha Audio system operable in directional and non-directional modes
GB2213677A (en) * 1987-12-09 1989-08-16 Canon Kk Sound output system
FR2637147B1 (en) * 1988-09-29 1990-12-28 Mutek Sarl OMNIDIRECTIONAL ELECTROACOUSTIC SPEAKER
DE3923126A1 (en) * 1989-07-13 1991-01-17 Stark Henric SPEAKER BOX
FR2673800B1 (en) * 1991-03-07 1993-12-31 Lan Yan Fock Alain ELECTRO-ACOUSTIC SOUND REPRODUCTION DEVICE, ELECTRONICALLY CONTROLLED, USING A LOUDSPEAKER WITH PAVILION PROVIDED WITH MICROPHONES.
GB2256773A (en) * 1991-06-12 1992-12-16 Canon Res Ct Europe Ltd Loudspeaker uinit
DE9205731U1 (en) * 1992-04-29 1992-08-20 Schoor, Bodo, 3404 Adelebsen Speaker arrangement
GB2310969B (en) * 1996-03-08 2000-05-03 Martin Audio Ltd Bass sound projection system
FR2829658B1 (en) * 2001-09-07 2004-01-02 Franck Tchang SOUND AMPLIFICATION AND PURIFICATION DEVICE
JP2004072140A (en) * 2002-08-01 2004-03-04 Hiroshi China Omnidirectional back load horn speaker
US9930469B2 (en) 2015-09-09 2018-03-27 Gibson Innovations Belgium N.V. System and method for enhancing virtual audio height perception
JP6925234B2 (en) * 2017-09-11 2021-08-25 シャープ株式会社 Speaker system, display device, television device

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2108846A (en) * 1934-08-29 1938-02-22 Walter O Brown Radio cabinet
DE718134C (en) * 1938-05-22 1942-03-04 Lorenz C Ag Loudspeaker arrangement with two loudspeakers and mushroom-shaped sound duct
DE1079675B (en) * 1957-02-22 1960-04-14 Philips Patentverwaltung Speaker arrangement
US3477540A (en) * 1966-01-03 1969-11-11 Patron Alfonso R Speaker system
US3500953A (en) * 1968-12-04 1970-03-17 Uolevi L Lahti Loudspeaker system
US3816672A (en) * 1970-07-06 1974-06-11 K Peter Sound reproduction system
DE2162347A1 (en) * 1971-12-16 1973-06-20 Luebeck Fa Otto DEVICE FOR IMPROVED SOUND READING FROM SPEAKERS
DE2325603A1 (en) * 1973-05-19 1974-12-05 Heger Harry STAND-BOX WITH ROUND JET CHARACTERISTICS THROUGH A DIVIDER CONE
SE387512B (en) * 1973-08-24 1976-09-06 S Carlsson SPEAKERS FOR STEROPHONIC SOUND DETERMINATION SYSTEM, AND TWO SUCH SPEAKERS EXISTING SPEAKERS
US4348549A (en) * 1978-02-06 1982-09-07 Emmanuel Berlant Loudspeaker system
US4249037A (en) * 1978-11-08 1981-02-03 Dexter John L Pyramid loudspeakers with twin cross-phased mid-range speakers
US4289929A (en) * 1979-09-11 1981-09-15 Epicure Products, Inc. Loudspeaker and enclosure combination
US4365114A (en) * 1979-09-14 1982-12-21 Pioneer Electronic Corporation Automotive loudspeaker having variable speaker orientation and particular electrical connections
US4357490A (en) * 1980-07-18 1982-11-02 Dickey Baron C High fidelity loudspeaker system for aurally simulating wide frequency range point source of sound

Also Published As

Publication number Publication date
EP0155266A1 (en) 1985-09-25
WO1985001176A1 (en) 1985-03-14
EP0155266A4 (en) 1988-01-28
EP0155266B1 (en) 1991-03-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee