DE813605C - Stereophonisches Wiedergabegeraet - Google Patents

Stereophonisches Wiedergabegeraet

Info

Publication number
DE813605C
DE813605C DEP20702A DEP0020702A DE813605C DE 813605 C DE813605 C DE 813605C DE P20702 A DEP20702 A DE P20702A DE P0020702 A DEP0020702 A DE P0020702A DE 813605 C DE813605 C DE 813605C
Authority
DE
Germany
Prior art keywords
loudspeaker
attached
playback device
sound
stereophonic playback
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
DEP20702A
Other languages
German (de)
English (en)
Inventor
Kornelis De Boer
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE813605C publication Critical patent/DE813605C/de
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
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
DEP20702A 1944-05-30 1948-11-05 Stereophonisches Wiedergabegeraet Expired DE813605C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL248861X 1944-05-30

Publications (1)

Publication Number Publication Date
DE813605C true DE813605C (de) 1951-09-13

Family

ID=19780971

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP20702A Expired DE813605C (de) 1944-05-30 1948-11-05 Stereophonisches Wiedergabegeraet

Country Status (6)

Country Link
US (1) US2610694A (enrdf_load_stackoverflow)
BE (1) BE464536A (enrdf_load_stackoverflow)
CH (1) CH248861A (enrdf_load_stackoverflow)
DE (1) DE813605C (enrdf_load_stackoverflow)
FR (1) FR929705A (enrdf_load_stackoverflow)
GB (1) GB622401A (enrdf_load_stackoverflow)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710662A (en) * 1948-12-23 1955-06-14 Armour Res Found Sound projection system
US2701025A (en) * 1952-02-05 1955-02-01 George H Kuhl High fidelity sound system
US2768702A (en) * 1952-02-07 1956-10-30 Lowry Charles Ariel Larmer Sound reproducing systems
US2777902A (en) * 1952-08-19 1957-01-15 Columbia Broadcasting Syst Inc Phonograph cabinet
NL191082B (nl) * 1953-10-02 Mirowski Mieczyslaw Implanteerbaar automatisch cardioverter/defibrillatorstelsel.
DE943598C (de) * 1954-02-21 1956-05-24 Max Grundig Rundfunk- oder Nachrichtengeraet mit raeumlich wirkender Tonwiedergabe
US2814354A (en) * 1954-04-19 1957-11-26 Ampex Loud-speaker assembly and system
US2956129A (en) * 1954-08-31 1960-10-11 Rca Corp Stereophonic sound for drive-in theatres
DE1086749B (de) * 1958-02-07 1960-08-11 Grammophon Ges M B H Deutsche Stereofonische Wiedergabevorrichtung
US3052758A (en) * 1959-02-25 1962-09-04 Trix Electrical Co Ltd Column speakers suitable for use in public address systems
US3099183A (en) * 1960-06-09 1963-07-30 Edwin H Alles Mute and reflector for musical wind instruments
US3198007A (en) * 1961-05-23 1965-08-03 Jerry B Overton Acoustic testing chamber
US3153120A (en) * 1961-06-05 1964-10-13 Automatic Canteen Co Stereophonic sound reproduction system
US3166147A (en) * 1962-05-07 1965-01-19 Walter B Udell Loudspeaker system
US3582553A (en) * 1967-12-04 1971-06-01 Bose Corp Loudspeaker system
USRE31228E (en) * 1967-12-04 1983-05-03 Bose Corporation Loudspeaker system
US3679023A (en) * 1968-08-06 1972-07-25 John C Rankin Loudspeaker enclosure
US4332986A (en) * 1980-01-31 1982-06-01 Image Acoustics, Inc. Speaker system employing passive radiator
US5105905A (en) * 1990-05-07 1992-04-21 Rice Winston C Co-linear loudspeaker system
DE19639159C2 (de) * 1996-09-24 1998-09-03 Heinz Juergen Dipl In Augustin Lautsprecherbox
US7483543B2 (en) * 2003-01-06 2009-01-27 Motorola, Inc. Stereo imaging manifold and method for use in a portable electronic device
JP5528569B2 (ja) * 2009-12-02 2014-06-25 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ フラットスピーカ
FR2969894B1 (fr) * 2010-12-23 2013-08-09 Texte Edouard Durand Enceinte acoustique a au moins deux haut-parleurs
FR3100680B1 (fr) * 2019-09-09 2022-11-04 L Acoustics Dispositif de diffusion sonore a directivite large bande controlee

Family Cites Families (9)

* 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
GB404937A (en) * 1932-07-14 1934-01-15 William Robertson Millar Improvements in sound-modifying devices for loud speakers or the like
US1915954A (en) * 1932-08-25 1933-06-27 Sparkswithington Co Loud speaker system
FR758706A (fr) * 1933-07-21 1934-01-22 Perfectionnement aux reproducteurs de sons
US2114680A (en) * 1934-12-24 1938-04-19 Rca Corp System for the reproduction of sound
FR790599A (fr) * 1935-05-28 1935-11-23 P A Zahlen Perfectionnement à l'acoustique des machines parlantes
US2217279A (en) * 1938-07-23 1940-10-08 Rca Corp Acoustic apparatus
GB551364A (en) * 1942-01-14 1943-02-18 Philips Nv Improvements in or relating to devices for the stereophonic transmission and reproduction of sound
US2410413A (en) * 1943-02-10 1946-11-05 Albert B Hurley Acoustic tile

Also Published As

Publication number Publication date
US2610694A (en) 1952-09-16
CH248861A (de) 1947-05-31
GB622401A (en) 1949-05-02
FR929705A (fr) 1948-01-06
BE464536A (enrdf_load_stackoverflow) 1946-10-12

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