GB250669A - Improvements in and relating to the construction of sound boxes, volume chambers or trumpets used in connection with gramophones, loud speakers, musical instruments and the like - Google Patents

Improvements in and relating to the construction of sound boxes, volume chambers or trumpets used in connection with gramophones, loud speakers, musical instruments and the like

Info

Publication number
GB250669A
GB250669A GB128125A GB128125A GB250669A GB 250669 A GB250669 A GB 250669A GB 128125 A GB128125 A GB 128125A GB 128125 A GB128125 A GB 128125A GB 250669 A GB250669 A GB 250669A
Authority
GB
United Kingdom
Prior art keywords
trumpets
gramophones
relating
construction
connection
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
GB128125A
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.)
HAROLD VUCASOVITCH
Original Assignee
HAROLD VUCASOVITCH
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 HAROLD VUCASOVITCH filed Critical HAROLD VUCASOVITCH
Priority to GB128125A priority Critical patent/GB250669A/en
Publication of GB250669A publication Critical patent/GB250669A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/02—Cabinets; Cases; Stands; Disposition of apparatus therein or thereon

Landscapes

  • Auxiliary Devices For Music (AREA)
  • Building Environments (AREA)

Abstract

250,669. Vucasovitch, H. Jan. 15, 1925. Drawings to Specification. Ear instruments.-The Piovisional Specification states that the invention, which relates to a sound-magnifying structure comprising walls built up of two or more layers of material separated by an air space or spaces, is applicable to ear trumpets.
GB128125A 1925-01-15 1925-01-15 Improvements in and relating to the construction of sound boxes, volume chambers or trumpets used in connection with gramophones, loud speakers, musical instruments and the like Expired GB250669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB128125A GB250669A (en) 1925-01-15 1925-01-15 Improvements in and relating to the construction of sound boxes, volume chambers or trumpets used in connection with gramophones, loud speakers, musical instruments and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB128125A GB250669A (en) 1925-01-15 1925-01-15 Improvements in and relating to the construction of sound boxes, volume chambers or trumpets used in connection with gramophones, loud speakers, musical instruments and the like

Publications (1)

Publication Number Publication Date
GB250669A true GB250669A (en) 1926-04-15

Family

ID=9719233

Family Applications (1)

Application Number Title Priority Date Filing Date
GB128125A Expired GB250669A (en) 1925-01-15 1925-01-15 Improvements in and relating to the construction of sound boxes, volume chambers or trumpets used in connection with gramophones, loud speakers, musical instruments and the like

Country Status (1)

Country Link
GB (1) GB250669A (en)

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