GB172562A - Improved cabinet talking machine - Google Patents

Improved cabinet talking machine

Info

Publication number
GB172562A
GB172562A GB708921A GB708921A GB172562A GB 172562 A GB172562 A GB 172562A GB 708921 A GB708921 A GB 708921A GB 708921 A GB708921 A GB 708921A GB 172562 A GB172562 A GB 172562A
Authority
GB
United Kingdom
Prior art keywords
cabinet
talking machine
improved cabinet
horn
cabinet talking
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
GB708921A
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.)
WILLIAM MAITLAND LUCOCK
Original Assignee
WILLIAM MAITLAND LUCOCK
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 WILLIAM MAITLAND LUCOCK filed Critical WILLIAM MAITLAND LUCOCK
Priority to GB708921A priority Critical patent/GB172562A/en
Publication of GB172562A publication Critical patent/GB172562A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Circuits Of Receivers In General (AREA)

Abstract

172,562. Lucock, W. M. March 4, 1921. Sound magnifying and directing appliances.- A cabinet gramophone contains within the cabinet a long insulated sound-conduit B, leading downwards from the tone-arm to a rectangular horn C at the bottom of the cabinet. The walls of the horn, which may be made of wood or fibre, are bent convexly.
GB708921A 1921-03-04 1921-03-04 Improved cabinet talking machine Expired GB172562A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB708921A GB172562A (en) 1921-03-04 1921-03-04 Improved cabinet talking machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB708921A GB172562A (en) 1921-03-04 1921-03-04 Improved cabinet talking machine

Publications (1)

Publication Number Publication Date
GB172562A true GB172562A (en) 1921-12-15

Family

ID=9826390

Family Applications (1)

Application Number Title Priority Date Filing Date
GB708921A Expired GB172562A (en) 1921-03-04 1921-03-04 Improved cabinet talking machine

Country Status (1)

Country Link
GB (1) GB172562A (en)

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