CA1017256A - Loudspeaker and stereophonic loudspeaker system - Google Patents

Loudspeaker and stereophonic loudspeaker system

Info

Publication number
CA1017256A
CA1017256A CA207,230A CA207230A CA1017256A CA 1017256 A CA1017256 A CA 1017256A CA 207230 A CA207230 A CA 207230A CA 1017256 A CA1017256 A CA 1017256A
Authority
CA
Canada
Prior art keywords
loudspeaker
stereophonic
loudspeaker system
stereophonic loudspeaker
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
CA207,230A
Other languages
English (en)
French (fr)
Other versions
CA207230S (en
Inventor
Stig Carlsson
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 CA1017256A publication Critical patent/CA1017256A/en
Expired 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
    • 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)
CA207,230A 1973-08-24 1974-08-16 Loudspeaker and stereophonic loudspeaker system Expired CA1017256A (en)

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 (1)

Publication Number Publication Date
CA1017256A true CA1017256A (en) 1977-09-13

Family

ID=20318327

Family Applications (1)

Application Number Title Priority Date Filing Date
CA207,230A Expired CA1017256A (en) 1973-08-24 1974-08-16 Loudspeaker and stereophonic loudspeaker system

Country Status (10)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10674273B2 (en) 2016-04-20 2020-06-02 Sony Corporation Speaker unit and acoustic device

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53158233U (da) * 1977-05-18 1978-12-12
JPS5633885U (da) * 1979-08-24 1981-04-02
FR2465385A1 (fr) * 1979-09-14 1981-03-20 Pioneer Electronic Corp Enceinte a plusieurs haut-parleurs pour vehicule automobile
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 (da) * 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
US5125732A (en) * 1988-06-30 1992-06-30 Jacobson Larry L Motion picture exhibition facility
US5109423A (en) * 1988-06-30 1992-04-28 Jacobson Larry L Audio system with amplifier and signal device
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
JP3737109B2 (ja) * 1994-08-02 2006-01-18 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ スピーカユニットを有する装置、スピーカユニット及びスピーカのハウジング
US6665412B1 (en) 1997-01-10 2003-12-16 Sony Corporation Speaker device
US5815589A (en) * 1997-02-18 1998-09-29 Wainwright; Charles E. Push-pull transmission line loudspeaker
EP2253148A1 (en) * 2008-03-13 2010-11-24 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

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 (da) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10674273B2 (en) 2016-04-20 2020-06-02 Sony Corporation Speaker unit and acoustic device

Also Published As

Publication number Publication date
JPS5810920B2 (ja) 1983-02-28
DE2439935A1 (de) 1975-03-27
AU7265374A (en) 1976-02-26
DE2439935C3 (de) 1984-10-25
JPS5073624A (da) 1975-06-17
US4112256A (en) 1978-09-05
DK138569B (da) 1978-09-25
DK138569C (da) 1979-02-26
FR2241940A1 (da) 1975-03-21
FR2241940B1 (da) 1980-04-04
NL165025B (nl) 1980-09-15
SE7311561L (da) 1975-02-25
SE387511B (sv) 1976-09-06
DK450774A (da) 1975-04-21
GB1484632A (en) 1977-09-01
NL7411352A (nl) 1975-02-26
NL165025C (nl) 1981-02-16
DE2439935B2 (de) 1978-06-08
IT1020162B (it) 1977-12-20

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