GB337739A - Improvements relating to cabinets for housing acoustic devices - Google Patents

Improvements relating to cabinets for housing acoustic devices

Info

Publication number
GB337739A
GB337739A GB2018429A GB2018429A GB337739A GB 337739 A GB337739 A GB 337739A GB 2018429 A GB2018429 A GB 2018429A GB 2018429 A GB2018429 A GB 2018429A GB 337739 A GB337739 A GB 337739A
Authority
GB
United Kingdom
Prior art keywords
cabinets
improvements relating
acoustic devices
wood
housing acoustic
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
GB2018429A
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.)
Kolster Brandes Ltd
Original Assignee
Kolster Brandes Ltd
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 Kolster Brandes Ltd filed Critical Kolster Brandes Ltd
Priority to GB2018429A priority Critical patent/GB337739A/en
Publication of GB337739A publication Critical patent/GB337739A/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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/021—Casings; Cabinets ; Supports therefor; Mountings therein incorporating only one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Casings For Electric Apparatus (AREA)
  • Stringed Musical Instruments (AREA)

Abstract

337,739. Kolster-Brandes, Ltd., and Howard, F. S. J. July 1, 1929. Loud-speakers.-Cabinets for housing radio gramophones are made from material of the kind comprising layers of wood united to cork or other sound-deadening material, for example, a sheet of wood with an attached layer of cork of one half the thickness of the wood.
GB2018429A 1929-07-01 1929-07-01 Improvements relating to cabinets for housing acoustic devices Expired GB337739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2018429A GB337739A (en) 1929-07-01 1929-07-01 Improvements relating to cabinets for housing acoustic devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2018429A GB337739A (en) 1929-07-01 1929-07-01 Improvements relating to cabinets for housing acoustic devices

Publications (1)

Publication Number Publication Date
GB337739A true GB337739A (en) 1930-11-03

Family

ID=10141786

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2018429A Expired GB337739A (en) 1929-07-01 1929-07-01 Improvements relating to cabinets for housing acoustic devices

Country Status (1)

Country Link
GB (1) GB337739A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123250A (en) * 1982-06-15 1984-01-25 Psycho Acoustic Res Loudspeaker enclosures

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2123250A (en) * 1982-06-15 1984-01-25 Psycho Acoustic Res Loudspeaker enclosures

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