GB549958A - Improvements in or relating to circuit arrangements for directional radio transmitters - Google Patents

Improvements in or relating to circuit arrangements for directional radio transmitters

Info

Publication number
GB549958A
GB549958A GB1292/41A GB129241A GB549958A GB 549958 A GB549958 A GB 549958A GB 1292/41 A GB1292/41 A GB 1292/41A GB 129241 A GB129241 A GB 129241A GB 549958 A GB549958 A GB 549958A
Authority
GB
United Kingdom
Prior art keywords
antennas
impedance
screen
impedances
condenser
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
GB1292/41A
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.)
AGA Baltic Radio AB
Original Assignee
AGA Baltic Radio AB
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 AGA Baltic Radio AB filed Critical AGA Baltic Radio AB
Publication of GB549958A publication Critical patent/GB549958A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB1292/41A 1940-04-10 1941-01-31 Improvements in or relating to circuit arrangements for directional radio transmitters Expired GB549958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE549958X 1940-04-10

Publications (1)

Publication Number Publication Date
GB549958A true GB549958A (en) 1942-12-16

Family

ID=20311768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1292/41A Expired GB549958A (en) 1940-04-10 1941-01-31 Improvements in or relating to circuit arrangements for directional radio transmitters

Country Status (4)

Country Link
US (1) US2309063A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR869411A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB549958A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL58146C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Also Published As

Publication number Publication date
NL58146C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR869411A (fr) 1942-02-02
US2309063A (en) 1943-01-19

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