GB1118214A - Improvements in or relating to portable or semi-portable radios - Google Patents

Improvements in or relating to portable or semi-portable radios

Info

Publication number
GB1118214A
GB1118214A GB3368465A GB3368465A GB1118214A GB 1118214 A GB1118214 A GB 1118214A GB 3368465 A GB3368465 A GB 3368465A GB 3368465 A GB3368465 A GB 3368465A GB 1118214 A GB1118214 A GB 1118214A
Authority
GB
United Kingdom
Prior art keywords
portable
semi
relating
radios
radionucleide
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
GB3368465A
Inventor
John Douglas Ault
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.)
Saunders Roe and Nuclear Enterprises Ltd
Original Assignee
Saunders Roe and Nuclear Enterprises 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 Saunders Roe and Nuclear Enterprises Ltd filed Critical Saunders Roe and Nuclear Enterprises Ltd
Priority to GB3368465A priority Critical patent/GB1118214A/en
Priority to FR71728A priority patent/FR1491619A/en
Publication of GB1118214A publication Critical patent/GB1118214A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details 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
    • H04B1/06—Receivers
    • H04B1/08—Constructional details, e.g. cabinet
    • H04B1/086—Portable receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Telephone Set Structure (AREA)

Abstract

The illumination of controls and dials in portable or semi-portable battery-operated radio equipment is by means of self luminous light sources of the type wherein a phosphor coating of ZnS for example, on the internal surface of a sealed envelope is excited by a gaseous radionucleide such as tritium.
GB3368465A 1965-08-06 1965-08-06 Improvements in or relating to portable or semi-portable radios Expired GB1118214A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB3368465A GB1118214A (en) 1965-08-06 1965-08-06 Improvements in or relating to portable or semi-portable radios
FR71728A FR1491619A (en) 1965-08-06 1966-08-02 Improvements in radio equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3368465A GB1118214A (en) 1965-08-06 1965-08-06 Improvements in or relating to portable or semi-portable radios

Publications (1)

Publication Number Publication Date
GB1118214A true GB1118214A (en) 1968-06-26

Family

ID=10356117

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3368465A Expired GB1118214A (en) 1965-08-06 1965-08-06 Improvements in or relating to portable or semi-portable radios

Country Status (1)

Country Link
GB (1) GB1118214A (en)

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