GB506113A - Improvements in or relating to radio-receiving apparatus - Google Patents

Improvements in or relating to radio-receiving apparatus

Info

Publication number
GB506113A
GB506113A GB21940/38A GB2194038A GB506113A GB 506113 A GB506113 A GB 506113A GB 21940/38 A GB21940/38 A GB 21940/38A GB 2194038 A GB2194038 A GB 2194038A GB 506113 A GB506113 A GB 506113A
Authority
GB
United Kingdom
Prior art keywords
lever
tuning
switch
cam
now
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
GB21940/38A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB506113A publication Critical patent/GB506113A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning

Landscapes

  • Structure Of Receivers (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
GB21940/38A 1937-07-26 1938-07-23 Improvements in or relating to radio-receiving apparatus Expired GB506113A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE207284X 1937-07-26

Publications (1)

Publication Number Publication Date
GB506113A true GB506113A (en) 1939-05-23

Family

ID=5793636

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21940/38A Expired GB506113A (en) 1937-07-26 1938-07-23 Improvements in or relating to radio-receiving apparatus

Country Status (3)

Country Link
CH (1) CH207284A (de)
FR (1) FR841177A (de)
GB (1) GB506113A (de)

Also Published As

Publication number Publication date
CH207284A (de) 1939-10-15
FR841177A (fr) 1939-05-12

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