DE248172T1 - Stereophonischer lautsprecher. - Google Patents

Stereophonischer lautsprecher.

Info

Publication number
DE248172T1
DE248172T1 DE198787105422T DE87105422T DE248172T1 DE 248172 T1 DE248172 T1 DE 248172T1 DE 198787105422 T DE198787105422 T DE 198787105422T DE 87105422 T DE87105422 T DE 87105422T DE 248172 T1 DE248172 T1 DE 248172T1
Authority
DE
Germany
Prior art keywords
transducers
line
fed
group
different
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.)
Pending
Application number
DE198787105422T
Other languages
English (en)
Inventor
Walter Ch-1197 Prangins/Vd Ch Schupbach
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.)
SES Sound Electronic Systems SA
Original Assignee
SES Sound Electronic Systems SA
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 SES Sound Electronic Systems SA filed Critical SES Sound Electronic Systems SA
Publication of DE248172T1 publication Critical patent/DE248172T1/de
Pending 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
    • 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
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/403—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers loud-speakers
    • 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
    • H04R2205/00—Details of stereophonic arrangements covered by H04R5/00 but not provided for in any of its subgroups
    • H04R2205/022—Plurality of transducers corresponding to a plurality of sound channels in each earpiece of headphones or in a single enclosure

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Casings For Electric Apparatus (AREA)
  • Headphones And Earphones (AREA)
  • Stereophonic Arrangements (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Cold Cathode And The Manufacture (AREA)
  • Percussion Or Vibration Massage (AREA)
DE198787105422T 1986-06-05 1987-04-11 Stereophonischer lautsprecher. Pending DE248172T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2282/86A CH667174A5 (fr) 1986-06-05 1986-06-05 Enceinte stereophonique monolithique.

Publications (1)

Publication Number Publication Date
DE248172T1 true DE248172T1 (de) 1988-04-07

Family

ID=4230124

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198787105422T Pending DE248172T1 (de) 1986-06-05 1987-04-11 Stereophonischer lautsprecher.
DE87105422T Expired - Fee Related DE3786040T2 (de) 1986-06-05 1987-04-11 Stereophonischer Lautsprecher.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE87105422T Expired - Fee Related DE3786040T2 (de) 1986-06-05 1987-04-11 Stereophonischer Lautsprecher.

Country Status (14)

Country Link
US (1) US4837826A (de)
EP (1) EP0248172B1 (de)
JP (1) JPS62292098A (de)
KR (1) KR940011761B1 (de)
AT (1) ATE90171T1 (de)
AU (1) AU594779B2 (de)
CA (1) CA1280376C (de)
CH (1) CH667174A5 (de)
DE (2) DE248172T1 (de)
DK (1) DK222387A (de)
ES (1) ES2000246T3 (de)
GR (1) GR880300013T1 (de)
NO (1) NO170830C (de)
NZ (1) NZ220304A (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5097514A (en) * 1988-05-25 1992-03-17 Mcneill Dennis G Equilateral tetrahedral speaker system
US5025473A (en) * 1989-08-24 1991-06-18 Carlsen Ii George D Hemispherical speaker system
GB2256773A (en) * 1991-06-12 1992-12-16 Canon Res Ct Europe Ltd Loudspeaker uinit
DE4244397C2 (de) * 1992-12-29 1996-03-07 Waldemar Kehler Verfahren und Vorrichtung zur stereofonen Wiedergabe und Aufnahme
US5553147A (en) * 1993-05-11 1996-09-03 One Inc. Stereophonic reproduction method and apparatus
US5546468A (en) * 1994-05-04 1996-08-13 Beard; Michael H. Portable speaker and amplifier unit
JP3063639B2 (ja) * 1996-09-26 2000-07-12 ヤマハ株式会社 スピーカ装置
US6801631B1 (en) 1999-10-22 2004-10-05 Donald J. North Speaker system with multiple transducers positioned in a plane for optimum acoustic radiation pattern
EP1232672A1 (de) 1999-11-25 2002-08-21 Embracing Sound Experience AB Verfahren zur verarbeitung und wiedergabe eines stereosignals sowie system zur wiedergabe eines stereotonsignals
JP3521825B2 (ja) * 1999-12-28 2004-04-26 株式会社村田製作所 スピーカシステム
US7409071B1 (en) * 2002-07-12 2008-08-05 Nick Bromer Large-diameter arcuate speaker
FR2857550A1 (fr) * 2003-07-07 2005-01-14 Thierry Comte Enceinte acoustique omnidirectionnelle bipolaire
SE527062C2 (sv) * 2003-07-21 2005-12-13 Embracing Sound Experience Ab Stereoljudbehandlingsmetod, -anordning och -system
JP4127156B2 (ja) * 2003-08-08 2008-07-30 ヤマハ株式会社 オーディオ再生装置、ラインアレイスピーカユニットおよびオーディオ再生方法
US8351616B1 (en) * 2005-11-23 2013-01-08 Graber Curtis E Array of multiple LF transducers with ultrahigh cardioid sound pattern generation
SE530180C2 (sv) * 2006-04-19 2008-03-18 Embracing Sound Experience Ab Högtalaranordning
CN103597851A (zh) 2011-01-06 2014-02-19 一象科技股份有限公司 创新音响系统
TWI653897B (zh) * 2016-06-24 2019-03-11 宏碁股份有限公司 揚聲器及應用其之電子裝置
USD843341S1 (en) * 2016-08-31 2019-03-19 Rembrandt Laboratories, Llc Speaker cabinet
EP3568997A4 (de) 2017-03-01 2020-10-28 Dolby Laboratories Licensing Corporation Freistehender stereo-lautsprecher mit mehrfachdispersion
USD918870S1 (en) * 2019-08-09 2021-05-11 SDS Asia Limited, BVI # 1748971 Speaker
USD928735S1 (en) * 2019-08-23 2021-08-24 Lg Electronics Inc. Speaker
KR20220041432A (ko) * 2020-09-25 2022-04-01 삼성전자주식회사 음향 신호를 이용한 거리 측정 시스템 및 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3241631A (en) * 1964-01-31 1966-03-22 Manieri Domenico High-fidelity column-type stereomonophonic diffuser with regulated sound deflection
US3892624A (en) * 1970-02-03 1975-07-01 Sony Corp Stereophonic sound reproducing system
US3947635A (en) * 1973-09-12 1976-03-30 Frankman Charles W Integrated stereo speaker system
US4051919A (en) * 1975-12-08 1977-10-04 John M. Buettner High fidelity speaker enclosure
US4054750A (en) * 1976-06-18 1977-10-18 Ralph Montgomery Full range rotatable speaker housing with oppositely directed speakers
DE2802973A1 (de) * 1977-01-25 1978-07-27 Rank Organisation Ltd Lautsprecher
JPS54148501A (en) * 1978-03-16 1979-11-20 Akg Akustische Kino Geraete Device for reproducing at least 2 channels acoustic events transmitted in room
US4249037A (en) * 1978-11-08 1981-02-03 Dexter John L Pyramid loudspeakers with twin cross-phased mid-range speakers
US4267405A (en) * 1979-06-05 1981-05-12 Mcintosh Laboratory, Inc. Stereo speaker system for creating stereo images
JPS5645360A (en) * 1979-09-14 1981-04-25 Chiyoda Koki:Kk Grinding device for lens
US4365688A (en) * 1981-03-12 1982-12-28 Blose William G Speaker cabinet
CH663872A5 (fr) * 1982-12-23 1988-01-15 Sound Electronic Systems Enceinte stereophonique.
US4503553A (en) * 1983-06-03 1985-03-05 Dbx, Inc. Loudspeaker system
WO1985002513A1 (en) * 1983-12-02 1985-06-06 Yee Raymond M Sound reproduction system

Also Published As

Publication number Publication date
ES2000246A4 (es) 1988-02-01
CA1280376C (fr) 1991-02-19
NO170830B (no) 1992-08-31
NZ220304A (en) 1989-09-27
NO872309L (no) 1987-12-07
AU594779B2 (en) 1990-03-15
ATE90171T1 (de) 1993-06-15
DE3786040D1 (de) 1993-07-08
JPS62292098A (ja) 1987-12-18
KR940011761B1 (ko) 1994-12-23
EP0248172A3 (en) 1989-05-24
GR880300013T1 (en) 1988-10-18
EP0248172A2 (de) 1987-12-09
US4837826A (en) 1989-06-06
CH667174A5 (fr) 1988-09-15
DE3786040T2 (de) 1994-01-05
DK222387A (da) 1987-12-06
NO170830C (no) 1992-12-09
ES2000246T3 (es) 1993-12-01
AU7383787A (en) 1987-12-10
DK222387D0 (da) 1987-05-01
NO872309D0 (no) 1987-06-02
EP0248172B1 (de) 1993-06-02
KR880001168A (ko) 1988-03-31

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