GB632078A - Improvements in or relating to devices for emitting directional high-frequency radiation - Google Patents

Improvements in or relating to devices for emitting directional high-frequency radiation

Info

Publication number
GB632078A
GB632078A GB18438/46A GB1843846A GB632078A GB 632078 A GB632078 A GB 632078A GB 18438/46 A GB18438/46 A GB 18438/46A GB 1843846 A GB1843846 A GB 1843846A GB 632078 A GB632078 A GB 632078A
Authority
GB
United Kingdom
Prior art keywords
oscillator
phase shifters
frequency
radiators
varied
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
GB18438/46A
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 GB632078A publication Critical patent/GB632078A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/22—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave

Landscapes

  • Radar Systems Or Details Thereof (AREA)
GB18438/46A 1942-03-20 1946-06-19 Improvements in or relating to devices for emitting directional high-frequency radiation Expired GB632078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL632078X 1942-03-20

Publications (1)

Publication Number Publication Date
GB632078A true GB632078A (en) 1949-11-16

Family

ID=19788762

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18438/46A Expired GB632078A (en) 1942-03-20 1946-06-19 Improvements in or relating to devices for emitting directional high-frequency radiation

Country Status (3)

Country Link
BE (1) BE449724A (enExample)
FR (1) FR892714A (enExample)
GB (1) GB632078A (enExample)

Also Published As

Publication number Publication date
BE449724A (enExample)
FR892714A (fr) 1944-05-17

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