AT149923B - Lautsprechergerät. - Google Patents

Lautsprechergerät.

Info

Publication number
AT149923B
AT149923B AT149923DA AT149923B AT 149923 B AT149923 B AT 149923B AT 149923D A AT149923D A AT 149923DA AT 149923 B AT149923 B AT 149923B
Authority
AT
Austria
Prior art keywords
sound
deflector
waves
loudspeaker
sound waves
Prior art date
Application number
Other languages
German (de)
English (en)
Original Assignee
Hazeltine 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 Hazeltine Corp filed Critical Hazeltine Corp
Application granted granted Critical
Publication of AT149923B publication Critical patent/AT149923B/de

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

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)
  • Building Environments (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
AT149923D 1935-03-23 1936-03-19 Lautsprechergerät. AT149923B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12551A US2020166A (en) 1935-03-23 1935-03-23 Sound reproducing apparatus

Publications (1)

Publication Number Publication Date
AT149923B true AT149923B (de) 1937-06-10

Family

ID=21755497

Family Applications (1)

Application Number Title Priority Date Filing Date
AT149923D AT149923B (de) 1935-03-23 1936-03-19 Lautsprechergerät.

Country Status (7)

Country Link
US (1) US2020166A (d)
AT (1) AT149923B (d)
BE (1) BE414489A (d)
CH (1) CH191887A (d)
FR (1) FR804770A (d)
GB (1) GB459003A (d)
NL (1) NL44803C (d)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE970228C (de) * 1937-08-25 1958-08-28 Ing Karl Nowak Schallstrahler mit raeumlich wirkender Wiedergabe
US2423045A (en) * 1943-09-04 1947-06-24 Kellogg M W Co Liquid phase catalytic reactions of hydrocarbons
US2888090A (en) * 1949-10-14 1959-05-26 Telefunken Gmbh Loudspeaker arrangement
US2816619A (en) * 1951-12-04 1957-12-17 John E Karlson Acoustic transducers
US2787332A (en) * 1952-09-06 1957-04-02 Norman C Fulmer Loud-speaker system
DE1098542B (de) * 1954-09-18 1961-02-02 Dr Emil Podszus Lautsprecher aus mehreren Elementen
GB793193A (en) * 1955-02-17 1958-04-09 Pye Ltd An improved acoustic enclosure for loudspeakers
US2858899A (en) * 1956-07-03 1958-11-04 Lopez-Henriquez Miguel High fidelity speaker enclosure system
GB829214A (en) * 1957-01-11 1960-03-02 Douglas Arthur Lyons Improvements in loud speaker systems
WO1988004514A1 (en) * 1986-12-02 1988-06-16 Wolfgang Spors Loudspeaker installation
GR1000561B (el) * 1988-06-01 1992-08-26 Wolfgang Spors Διαταξη μεγαφωνων.
USD772810S1 (en) * 2013-11-08 2016-11-29 Rusty Chisel, LLC Radio charging station

Also Published As

Publication number Publication date
CH191887A (de) 1937-07-15
GB459003A (en) 1936-12-31
US2020166A (en) 1935-11-05
NL44803C (d)
BE414489A (d)
FR804770A (fr) 1936-11-02

Similar Documents

Publication Publication Date Title
DE69331800T2 (de) Lautsprecher-Vorrichtung vom Reflexionstyp
AT149923B (de) Lautsprechergerät.
DE4092322C2 (de) Trichterlautsprecher und zugehöriger Schalltrichter
EP0334843B1 (de) Lautsprecher-anordnung
DE1812596B2 (de) Lautsprechersystem für Stereoübertragung in geschlossenen Räumen
DE69232863T2 (de) Lautsprecheranordnung für ein Fernsehgerät
DE2159068A1 (de) Lautsprechervorrichtung
DE3700539C2 (d)
DE69329925T2 (de) Fernsehempfänger
DE691238C (de) Lautsprechergeraet mit einem der Ecke eines Zimmers angepassten Gehaeuse
DE2929802A1 (de) Exponentialtrichter fuer trichterlautsprecher
DE3130234C2 (d)
DE10341213B4 (de) Schalldiffusoranordnung für ein Lautsprechersystem
DE588742C (de) Schallwiedergabevorrichtung mit einer Grossflaechenmembran
DE969637C (de) Lautsprecheranordnung fuer Fernsehempfaenger
AT151875B (de) Tonwiedergabegerät.
DE934353C (de) Anordnung zur zentralen breitbandigen Schallversorgung eines Luftraumes
DE706253C (de) Nebelsignalsender
DE545856C (de) Lautsprecherschalltrichter
DE1077259B (de) Zur pseudostereophonischen Schallwiedergabe dienendes Geraet
DE1130472B (de) Lautsprechermembran
DE2224246A1 (de) Verfahren zur vermeidung von nachhall- und echoerscheinungen
DE437216C (de) Schallverstaerker, Schalltrichter fuer Sprechmaschinen, Telephonlautsprecher o. dgl.
DE2756299B2 (de) Lautsprecherbox
DE1076741B (de) Zimmerlautsprecher