GB101681A - Improvements in Horns for Phonographs, Gramophones and like Machines. - Google Patents

Improvements in Horns for Phonographs, Gramophones and like Machines.

Info

Publication number
GB101681A
GB101681A GB823316A GB823316A GB101681A GB 101681 A GB101681 A GB 101681A GB 823316 A GB823316 A GB 823316A GB 823316 A GB823316 A GB 823316A GB 101681 A GB101681 A GB 101681A
Authority
GB
United Kingdom
Prior art keywords
horns
gramophones
phonographs
machines
empson
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
GB823316A
Inventor
Frederick James Empson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB823316A priority Critical patent/GB101681A/en
Publication of GB101681A publication Critical patent/GB101681A/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)

Abstract

101,681. Empson, F. J. June 10, 1916. Sound-directing appliances.-Gramophone and like horns of the kind comprising inner and outer conduits a, b of different materials, such as metal and wood, have the inner part supported on posts c and a perforated flange d wholly or partly surrounding the inside or outside of the run of one of the parts and contacting with the other part.
GB823316A 1916-06-10 1916-06-10 Improvements in Horns for Phonographs, Gramophones and like Machines. Expired GB101681A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB823316A GB101681A (en) 1916-06-10 1916-06-10 Improvements in Horns for Phonographs, Gramophones and like Machines.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB823316A GB101681A (en) 1916-06-10 1916-06-10 Improvements in Horns for Phonographs, Gramophones and like Machines.

Publications (1)

Publication Number Publication Date
GB101681A true GB101681A (en) 1916-10-12

Family

ID=32246792

Family Applications (1)

Application Number Title Priority Date Filing Date
GB823316A Expired GB101681A (en) 1916-06-10 1916-06-10 Improvements in Horns for Phonographs, Gramophones and like Machines.

Country Status (1)

Country Link
GB (1) GB101681A (en)

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