NL165025C - Luidsprekerkast en stereofonisch weergavestelsel. - Google Patents

Luidsprekerkast en stereofonisch weergavestelsel.

Info

Publication number
NL165025C
NL165025C NL7411352.A NL7411352A NL165025C NL 165025 C NL165025 C NL 165025C NL 7411352 A NL7411352 A NL 7411352A NL 165025 C NL165025 C NL 165025C
Authority
NL
Netherlands
Prior art keywords
display system
speaker cabinet
stereophonic
stereophonic display
speaker
Prior art date
Application number
NL7411352.A
Other languages
English (en)
Dutch (nl)
Other versions
NL165025B (nl
NL7411352A (nl
Original Assignee
Carlsson Stig
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 Carlsson Stig filed Critical Carlsson Stig
Publication of NL7411352A publication Critical patent/NL7411352A/xx
Publication of NL165025B publication Critical patent/NL165025B/xx
Application granted granted Critical
Publication of NL165025C publication Critical patent/NL165025C/xx

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
    • H04R5/00—Stereophonic arrangements
    • H04R5/02—Spatial or constructional arrangements of loudspeakers
    • 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
    • H04R1/323—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for loudspeakers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Stereophonic System (AREA)
NL7411352.A 1973-08-24 1974-08-26 Luidsprekerkast en stereofonisch weergavestelsel. NL165025C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7311561A SE387511B (sv) 1973-08-24 1973-08-24 Hogtalare for anvendning vid sterofonisk ljudatergivning, samt av tva sadana hogtalare bestaende hogtalarpar

Publications (3)

Publication Number Publication Date
NL7411352A NL7411352A (nl) 1975-02-26
NL165025B NL165025B (nl) 1980-09-15
NL165025C true NL165025C (nl) 1981-02-16

Family

ID=20318327

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7411352.A NL165025C (nl) 1973-08-24 1974-08-26 Luidsprekerkast en stereofonisch weergavestelsel.

Country Status (10)

Country Link
US (1) US4112256A (xx)
JP (1) JPS5810920B2 (xx)
CA (1) CA1017256A (xx)
DE (1) DE2439935C3 (xx)
DK (1) DK138569B (xx)
FR (1) FR2241940B1 (xx)
GB (1) GB1484632A (xx)
IT (1) IT1020162B (xx)
NL (1) NL165025C (xx)
SE (1) SE387511B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53158233U (xx) * 1977-05-18 1978-12-12
JPS5633885U (xx) * 1979-08-24 1981-04-02
DE3034522C2 (de) * 1979-09-14 1983-11-03 Pioneer Electronic Corp., Tokyo Lautsprechereinheit für Kraftfahrzeuge
US4314620A (en) * 1980-06-02 1982-02-09 Gollehon Industries, Inc. Loudspeaker with cone driven horn
US4385210A (en) * 1980-09-19 1983-05-24 Electro-Magnetic Corporation Electro-acoustic planar transducer
DE3132250A1 (de) * 1981-08-14 1983-03-03 Hans Deutsch Akustikforschung und Lautsprecherentwicklung GmbH, 5322 Plainfeld "lautsprecherbox"
SE447438B (sv) * 1981-11-26 1986-11-10 Stig Carlsson Hogtalare
JPS61274003A (ja) * 1985-05-29 1986-12-04 豊和工業株式会社 路面清掃車
JPS61282505A (ja) * 1985-06-07 1986-12-12 豊和工業株式会社 路面清掃車
JPS6277992U (xx) * 1985-11-01 1987-05-19
US4723289A (en) * 1986-03-17 1988-02-02 Bose Corporation Stereo electroacoustic transducing
US5004067A (en) * 1988-06-30 1991-04-02 Patronis Eugene T Cinema sound system for unperforated screens
US5109423A (en) * 1988-06-30 1992-04-28 Jacobson Larry L Audio system with amplifier and signal device
US5125732A (en) * 1988-06-30 1992-06-30 Jacobson Larry L Motion picture exhibition facility
DE3829278A1 (de) * 1988-08-30 1990-03-01 Telefunken Fernseh & Rundfunk Lautsprecheranordnung fuer einen hdtv-fernsehempfaenger
US5025885A (en) * 1989-07-14 1991-06-25 Bose Corporation Multiple chamber loudspeaker system
WO1996004764A1 (en) * 1994-08-02 1996-02-15 Philips Electronics N.V. Apparatus including a loudspeaker unit, loudspeaker unit, and housing for a loudspeaker unit
EP0957657A1 (en) 1997-01-10 1999-11-17 Aiwa Co., Ltd. Speaker device
US5815589A (en) * 1997-02-18 1998-09-29 Wainwright; Charles E. Push-pull transmission line loudspeaker
WO2009113002A1 (en) * 2008-03-13 2009-09-17 Koninklijke Philips Electronics N.V. Speaker array and driver arrangement therefor
KR101515618B1 (ko) * 2014-03-20 2015-04-28 김태형 래티스 타입 스피커, 및 이를 구비한 래티스 어레이 스피커 시스템
CN104378717B (zh) * 2014-10-30 2016-09-28 歌尔股份有限公司 一种高音扬声器及一种实现全指向高音声场的方法
EP3128762A1 (en) 2015-08-03 2017-02-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Soundbar
JPWO2017183370A1 (ja) * 2016-04-20 2019-02-28 ソニー株式会社 スピーカーユニット及び音響装置
US12041414B1 (en) * 2023-08-15 2024-07-16 Perlisten Audio Llc Directivity pattern control waveguide for a speaker, and speaker including a directivity pattern control waveguide

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT150559B (de) * 1936-06-06 1937-09-10 Ingenieur Nikolaus Eltz Radiot Schallwiedergabevorrichtung.
DE1000449B (de) * 1954-09-08 1957-01-10 Opta Spezial G M B H Lautsprecher-Anordnung fuer Hochfrequenz-Empfangsgeraete, insbesondere fuer Rundfunk- und Fernsehgeraete
FR1199441A (fr) * 1958-02-26 1959-12-14 Procédé et dispositifs de restitution de l'espace sonore dans des locaux de faibles ou moyennes dimensions
DE1821347U (de) * 1958-05-23 1960-11-10 Arnold Frey Lautsprecheranordnung.
GB891014A (en) * 1959-08-19 1962-03-07 Decca Record Co Ltd Improvements in or relating to sterepohonic sound reproducing apparatus
DE1808747U (de) * 1959-08-28 1960-03-31 Gramophon Ges M B H Deutsche Lautsprechereinheit mit gegeneinander gewinkelten hoch- und mitteltonlautsprechern fuer mehrkanalstereofonie.
FR1242046A (fr) * 1959-11-27 1960-09-23 Radiateur d'ondes sonores
DE1114847B (de) * 1960-03-14 1961-10-12 Inst Rundfunktechnik G M B H Lautsprecheranordnung hoher Praesenz fuer geschlossene Raeume
US3540544A (en) * 1968-02-05 1970-11-17 John E Karlson Acoustic transducers
US3627948A (en) * 1969-08-18 1971-12-14 Electro Voice Stereo loudspeaker system
DE2159068C2 (de) * 1970-11-30 1982-12-30 Pioneer Electronic Corp., Tokyo Lautsprechervorrichtung
JPS473592U (xx) * 1971-01-30 1972-09-05
GB1368070A (en) * 1971-12-13 1974-09-25 Borisenko A V Sterophonic sound-reproducing system
US3719250A (en) * 1972-03-15 1973-03-06 Pioneer Electronic Corp Speaker system
US3903989A (en) * 1974-05-20 1975-09-09 Cbs Inc Directional loudspeaker

Also Published As

Publication number Publication date
FR2241940A1 (xx) 1975-03-21
NL165025B (nl) 1980-09-15
NL7411352A (nl) 1975-02-26
CA1017256A (en) 1977-09-13
DK138569C (xx) 1979-02-26
DK138569B (da) 1978-09-25
SE7311561L (xx) 1975-02-25
DE2439935B2 (de) 1978-06-08
IT1020162B (it) 1977-12-20
DE2439935A1 (de) 1975-03-27
JPS5810920B2 (ja) 1983-02-28
FR2241940B1 (xx) 1980-04-04
AU7265374A (en) 1976-02-26
GB1484632A (en) 1977-09-01
DE2439935C3 (de) 1984-10-25
US4112256A (en) 1978-09-05
DK450774A (xx) 1975-04-21
SE387511B (sv) 1976-09-06
JPS5073624A (xx) 1975-06-17

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee