GB308872A - Improved portable gramophone - Google Patents

Improved portable gramophone

Info

Publication number
GB308872A
GB308872A GB569028A GB569028A GB308872A GB 308872 A GB308872 A GB 308872A GB 569028 A GB569028 A GB 569028A GB 569028 A GB569028 A GB 569028A GB 308872 A GB308872 A GB 308872A
Authority
GB
United Kingdom
Prior art keywords
receiver
phonograph
loud
speaker
improved portable
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
GB569028A
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.)
CONSULTING AND RADIO SERVICE L
THOMAS HOLT HUTCHISON
Original Assignee
CONSULTING AND RADIO SERVICE L
THOMAS HOLT HUTCHISON
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 CONSULTING AND RADIO SERVICE L, THOMAS HOLT HUTCHISON filed Critical CONSULTING AND RADIO SERVICE L
Priority to GB569028A priority Critical patent/GB308872A/en
Publication of GB308872A publication Critical patent/GB308872A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/16Circuits
    • H04B1/20Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Structure Of Receivers (AREA)

Abstract

308,872. Consulting & Radio Service. Ltd., and Hutchison, T. H. Feb. 23, 1928. Electric pick-ups, mounting.-A phonograph with an electric pick-up 2 carried by an arm 29, which is supported on a universal joint by a standard (not shown), is combined in a portable case with a wireless receiver and a loud speaker 3, which can be connected either to the pick-up or to the receiver. The phonograph is located in the body 19 of the case and the loud-speaker in a lid 20. A control panel 24 for the receiver is located in the body and includes a switch 36 for 'connecting the loud-speaker to the phonograph or to the receiver.
GB569028A 1928-02-23 1928-02-23 Improved portable gramophone Expired GB308872A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB569028A GB308872A (en) 1928-02-23 1928-02-23 Improved portable gramophone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB569028A GB308872A (en) 1928-02-23 1928-02-23 Improved portable gramophone

Publications (1)

Publication Number Publication Date
GB308872A true GB308872A (en) 1929-04-04

Family

ID=9800807

Family Applications (1)

Application Number Title Priority Date Filing Date
GB569028A Expired GB308872A (en) 1928-02-23 1928-02-23 Improved portable gramophone

Country Status (1)

Country Link
GB (1) GB308872A (en)

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