DE1159028B - Lautsprechersystem fuer stereophonische Wiedergabe - Google Patents

Lautsprechersystem fuer stereophonische Wiedergabe

Info

Publication number
DE1159028B
DE1159028B DER30685A DER0030685A DE1159028B DE 1159028 B DE1159028 B DE 1159028B DE R30685 A DER30685 A DE R30685A DE R0030685 A DER0030685 A DE R0030685A DE 1159028 B DE1159028 B DE 1159028B
Authority
DE
Germany
Prior art keywords
sound
housing
loudspeaker
side walls
distance
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
DER30685A
Other languages
German (de)
English (en)
Inventor
Harry Ferdinand Olson
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Publication of DE1159028B publication Critical patent/DE1159028B/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
    • 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
    • H04R1/34—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means
    • H04R1/345—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by using a single transducer with sound reflecting, diffracting, directing or guiding means for loudspeakers
    • 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

  • 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)
DER30685A 1960-07-15 1961-07-05 Lautsprechersystem fuer stereophonische Wiedergabe Pending DE1159028B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43040A US3105113A (en) 1960-07-15 1960-07-15 Stereophonic loudspeaker system

Publications (1)

Publication Number Publication Date
DE1159028B true DE1159028B (de) 1963-12-12

Family

ID=21925133

Family Applications (1)

Application Number Title Priority Date Filing Date
DER30685A Pending DE1159028B (de) 1960-07-15 1961-07-05 Lautsprechersystem fuer stereophonische Wiedergabe

Country Status (4)

Country Link
US (1) US3105113A (enrdf_load_stackoverflow)
DE (1) DE1159028B (enrdf_load_stackoverflow)
GB (1) GB968480A (enrdf_load_stackoverflow)
NL (1) NL267133A (enrdf_load_stackoverflow)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1368070A (en) * 1971-12-13 1974-09-25 Borisenko A V Sterophonic sound-reproducing system
DE2908349A1 (de) * 1979-03-03 1980-09-04 Braun Ag Stereo-kompaktgeraet
JP2651383B2 (ja) * 1989-03-14 1997-09-10 パイオニア株式会社 指向性を有するスピーカ装置
JP2001025080A (ja) 1999-07-06 2001-01-26 Matsushita Electric Ind Co Ltd 映像機器用音響レンズ付きスピーカ装置
ITBS20020063A1 (it) * 2002-07-09 2004-01-09 Outline Di Noselli G & S N C Guida d'onda a singola e multipla riflessione
US7483543B2 (en) * 2003-01-06 2009-01-27 Motorola, Inc. Stereo imaging manifold and method for use in a portable electronic device
GB2425436B (en) * 2005-04-21 2007-06-06 Martin Audio Ltd Acoustic loading device for loudspeakers
USRE49437E1 (en) 2014-09-30 2023-02-28 Apple Inc. Audio driver and power supply unit architecture
EP3202159B1 (en) 2014-09-30 2020-08-05 Apple Inc. Loudspeaker with reduced audio coloration caused by reflections from a surface
US10587950B2 (en) 2016-09-23 2020-03-10 Apple Inc. Speaker back volume extending past a speaker diaphragm
US10631071B2 (en) 2016-09-23 2020-04-21 Apple Inc. Cantilevered foot for electronic device
CN109769181B (zh) * 2019-01-28 2020-08-25 努比亚技术有限公司 一种扬声器出音孔、终端及扬声器出音孔控制方法
WO2022221582A1 (en) * 2021-04-14 2022-10-20 Dolby Laboratories Licensing Corporation Narrow aperture waveguide loudspeaker for use with flat panel display devices

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR868717A (fr) * 1943-10-07 1942-01-14 Haut-parleur anti-tourbillonnaire
DE1683212U (de) * 1954-01-23 1954-09-16 Blaupunkt Werke Gmbh Rundfunk- oder fernsehgeraet mit raeumlicher tonwiedergabe.
DE943598C (de) * 1954-02-21 1956-05-24 Max Grundig Rundfunk- oder Nachrichtengeraet mit raeumlich wirkender Tonwiedergabe

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2102212A (en) * 1935-09-30 1937-12-14 Rca Corp Sound reproducing apparatus
US2002390A (en) * 1932-08-15 1935-05-21 Crosley Radio Corp Acoustic device
US2145318A (en) * 1936-07-14 1939-01-31 Telefunken Gmbh Loudspeaker arrangement
BE430974A (enrdf_load_stackoverflow) * 1937-11-10
US2272937A (en) * 1941-06-11 1942-02-10 Zenith Radio Corp Radio receiving apparatus
US2463762A (en) * 1941-11-14 1949-03-08 Automatic Elect Lab Electroacoustical transducer
US2580439A (en) * 1949-09-07 1952-01-01 Bell Telephone Labor Inc Directional acoustic system
US2750245A (en) * 1954-02-08 1956-06-12 B & M Mills Inc Panel for radio or television cabinet

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR868717A (fr) * 1943-10-07 1942-01-14 Haut-parleur anti-tourbillonnaire
DE1683212U (de) * 1954-01-23 1954-09-16 Blaupunkt Werke Gmbh Rundfunk- oder fernsehgeraet mit raeumlicher tonwiedergabe.
DE943598C (de) * 1954-02-21 1956-05-24 Max Grundig Rundfunk- oder Nachrichtengeraet mit raeumlich wirkender Tonwiedergabe

Also Published As

Publication number Publication date
NL267133A (enrdf_load_stackoverflow)
US3105113A (en) 1963-09-24
GB968480A (en) 1964-09-02

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