GB185841A - Improvements in and relating to phonographs, gramophones and like sound transmitting and reproducing instruments - Google Patents

Improvements in and relating to phonographs, gramophones and like sound transmitting and reproducing instruments

Info

Publication number
GB185841A
GB185841A GB1614121A GB1614121A GB185841A GB 185841 A GB185841 A GB 185841A GB 1614121 A GB1614121 A GB 1614121A GB 1614121 A GB1614121 A GB 1614121A GB 185841 A GB185841 A GB 185841A
Authority
GB
United Kingdom
Prior art keywords
gramophones
phonographs
relating
sound transmitting
reproducing instruments
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
GB1614121A
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.)
SIDNEY JOHN MORTIMER
Smith & Mortimer Ltd
Original Assignee
SIDNEY JOHN MORTIMER
Smith & Mortimer 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 SIDNEY JOHN MORTIMER, Smith & Mortimer Ltd filed Critical SIDNEY JOHN MORTIMER
Priority to GB1614121A priority Critical patent/GB185841A/en
Publication of GB185841A publication Critical patent/GB185841A/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

  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

185,841. Mortimer, S. J., and Smith & Mortimer, Ltd. June 11, 1921. Sound magnifying and directing appliances.- When a removable machine 11 is in position in the cabinet, as shown, the sound-outlet of its internal horn 10 joins the smaller end of the horn 8 to form an extended amplifier.
GB1614121A 1921-06-11 1921-06-11 Improvements in and relating to phonographs, gramophones and like sound transmitting and reproducing instruments Expired GB185841A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1614121A GB185841A (en) 1921-06-11 1921-06-11 Improvements in and relating to phonographs, gramophones and like sound transmitting and reproducing instruments

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1614121A GB185841A (en) 1921-06-11 1921-06-11 Improvements in and relating to phonographs, gramophones and like sound transmitting and reproducing instruments

Publications (1)

Publication Number Publication Date
GB185841A true GB185841A (en) 1922-09-11

Family

ID=10071908

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1614121A Expired GB185841A (en) 1921-06-11 1921-06-11 Improvements in and relating to phonographs, gramophones and like sound transmitting and reproducing instruments

Country Status (1)

Country Link
GB (1) GB185841A (en)

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