FI852991A0 - LJUDAOTERGIVNINGSSYSTEM. - Google Patents

LJUDAOTERGIVNINGSSYSTEM.

Info

Publication number
FI852991A0
FI852991A0 FI852991A FI852991A FI852991A0 FI 852991 A0 FI852991 A0 FI 852991A0 FI 852991 A FI852991 A FI 852991A FI 852991 A FI852991 A FI 852991A FI 852991 A0 FI852991 A0 FI 852991A0
Authority
FI
Finland
Prior art keywords
ljudaotergivningssystem
Prior art date
Application number
FI852991A
Other languages
Finnish (fi)
Other versions
FI852991L (en
Inventor
Raymond M Yee
Original Assignee
Raymond M Yee
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 Raymond M Yee filed Critical Raymond M Yee
Publication of FI852991L publication Critical patent/FI852991L/en
Publication of FI852991A0 publication Critical patent/FI852991A0/en

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 
    • H04R1/26—Spatial arrangements of separate transducers responsive to two or more frequency ranges
    • 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 
    • H04R1/227—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired frequency characteristic only  using transducers reproducing the same frequency band

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)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Stereophonic System (AREA)
FI852991A 1983-12-02 1985-08-02 LJUDAOTERGIVNINGSSYSTEM. FI852991A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55753183A 1983-12-02 1983-12-02
PCT/US1984/001968 WO1985002513A1 (en) 1983-12-02 1984-12-03 Sound reproduction system

Publications (2)

Publication Number Publication Date
FI852991L FI852991L (en) 1985-08-02
FI852991A0 true FI852991A0 (en) 1985-08-02

Family

ID=24225801

Family Applications (1)

Application Number Title Priority Date Filing Date
FI852991A FI852991A0 (en) 1983-12-02 1985-08-02 LJUDAOTERGIVNINGSSYSTEM.

Country Status (7)

Country Link
EP (1) EP0165997A1 (en)
JP (1) JPS61500644A (en)
AU (1) AU3745585A (en)
DK (1) DK349285A (en)
FI (1) FI852991A0 (en)
NO (1) NO853028L (en)
WO (1) WO1985002513A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH667174A5 (en) * 1986-06-05 1988-09-15 Sound Electronic Systems MONOLITHIC STEREOPHONIC SPEAKER.
EP0410352B1 (en) * 1989-07-24 1994-09-28 Matsushita Electric Industrial Co., Ltd. Loudspeaker system
CA2066121A1 (en) * 1991-05-29 1992-11-30 Arnold I. Klayman High mass low resonance speaker system
NL192947C (en) * 1992-01-24 1998-05-07 Bastiaan Hendrik Van Bezouwen Loudspeaker cabinet.
US5937074A (en) * 1996-08-12 1999-08-10 Carver; Robert W. High back emf, high pressure subwoofer having small volume cabinet, low frequency cutoff and pressure resistant surround
KR100260128B1 (en) * 1997-07-29 2000-07-01 구자홍 Sound field equalizer for sound instrument
JP4800169B2 (en) * 2006-10-04 2011-10-26 鹿島建設株式会社 Vibration isolator and speaker installation hall

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1932343A (en) * 1932-05-04 1933-10-24 Philadelphia Storage Battery Radio loud speaker cabinet
US2831060A (en) * 1954-10-18 1958-04-15 Philips Corp Method of reproducing speech and music by means of loudspeakers
US3054856A (en) * 1959-02-24 1962-09-18 Arany Donald Sound reproducing system
US3385929A (en) * 1964-07-23 1968-05-28 Clairtone Sound Corp Ltd Support for a high fidelity stereophonic system
US3393764A (en) * 1966-12-27 1968-07-23 Curtiss R. Schafer Loudspeaker systems
DE2251178C3 (en) * 1970-10-23 1982-10-07 Bürk, Hans, 7911 Unterelchingen Loudspeaker arrangement for largely non-directional sound radiation in a wide frequency range
US3824343A (en) * 1972-11-29 1974-07-16 J Dahlquist Multiple driver dynamic loud speaker
SE387512B (en) * 1973-08-24 1976-09-06 S Carlsson SPEAKERS FOR STEROPHONIC SOUND DETERMINATION SYSTEM, AND TWO SUCH SPEAKERS EXISTING SPEAKERS
US3931867A (en) * 1975-02-12 1976-01-13 Electrostatic Research Corporation Wide range speaker system
GB1571714A (en) * 1977-04-13 1980-07-16 Kef Electronics Ltd Loudspeakers
DE2725346C3 (en) * 1977-06-04 1981-05-14 Josef Wilhelm 8725 Arnstein Manger speaker
US4199657A (en) * 1978-07-21 1980-04-22 Harvey Lane Planar sound reproducing speaker system
GB2037130A (en) * 1978-12-19 1980-07-02 Griffin P Single source stereo sound
US4348552A (en) * 1980-06-09 1982-09-07 Siccone Ralph R Direct/reflecting speaker system and triangular shaped enclosure

Also Published As

Publication number Publication date
NO853028L (en) 1985-07-30
DK349285D0 (en) 1985-08-01
DK349285A (en) 1985-08-01
EP0165997A1 (en) 1986-01-02
AU3745585A (en) 1985-06-13
JPS61500644A (en) 1986-04-03
WO1985002513A1 (en) 1985-06-06
FI852991L (en) 1985-08-02

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: YEE, RAYMOND M.