GB533315A - Improvements in or relating to wireless receiving sets - Google Patents

Improvements in or relating to wireless receiving sets

Info

Publication number
GB533315A
GB533315A GB24996/39A GB2499639A GB533315A GB 533315 A GB533315 A GB 533315A GB 24996/39 A GB24996/39 A GB 24996/39A GB 2499639 A GB2499639 A GB 2499639A GB 533315 A GB533315 A GB 533315A
Authority
GB
United Kingdom
Prior art keywords
scales
auxiliary
main
pointer
frame
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
GB24996/39A
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
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 Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB533315A publication Critical patent/GB533315A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02—Indicating arrangements
    • H03J1/04—Indicating arrangements with optical indicating means
    • H03J1/045—Indication of the tuning band, the bandwidth, tone control, the channel number, the frequency, or the like
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/10—Circuit arrangements for fine tuning, e.g. bandspreading

Landscapes

  • Mechanical Control Devices (AREA)
  • Structure Of Receivers (AREA)
GB24996/39A 1938-09-03 1939-08-31 Improvements in or relating to wireless receiving sets Expired GB533315A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL533315X 1938-09-03

Publications (1)

Publication Number Publication Date
GB533315A true GB533315A (en) 1941-02-11

Family

ID=19787171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB24996/39A Expired GB533315A (en) 1938-09-03 1939-08-31 Improvements in or relating to wireless receiving sets

Country Status (4)

Country Link
DE (1) DE1081082B (OSRAM)
FR (1) FR859831A (OSRAM)
GB (1) GB533315A (OSRAM)
NL (1) NL58200C (OSRAM)

Also Published As

Publication number Publication date
NL58200C (OSRAM)
DE1081082B (de) 1960-05-05
FR859831A (fr) 1940-12-30

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