GB507894A - Improvements in or relating to marker beacon radio transmitter aerial arrangements - Google Patents

Improvements in or relating to marker beacon radio transmitter aerial arrangements

Info

Publication number
GB507894A
GB507894A GB175639A GB175639A GB507894A GB 507894 A GB507894 A GB 507894A GB 175639 A GB175639 A GB 175639A GB 175639 A GB175639 A GB 175639A GB 507894 A GB507894 A GB 507894A
Authority
GB
United Kingdom
Prior art keywords
relating
radio transmitter
beacon radio
marker beacon
transmitter aerial
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
GB175639A
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Publication of GB507894A publication Critical patent/GB507894A/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)
GB175639A 1938-01-29 1939-01-18 Improvements in or relating to marker beacon radio transmitter aerial arrangements Expired GB507894A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET0049870 1938-01-29

Publications (1)

Publication Number Publication Date
GB507894A true GB507894A (en) 1939-06-22

Family

ID=25944874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB175639A Expired GB507894A (en) 1938-01-29 1939-01-18 Improvements in or relating to marker beacon radio transmitter aerial arrangements

Country Status (3)

Country Link
DE (1) DE720783C (en)
GB (1) GB507894A (en)
NL (1) NL52300C (en)

Also Published As

Publication number Publication date
DE720783C (en) 1942-05-15
NL52300C (en)

Similar Documents

Publication Publication Date Title
GB507894A (en) Improvements in or relating to marker beacon radio transmitter aerial arrangements
GB509844A (en) Improvements in or relating to radio aerial installations
AU109667B2 (en) Improvements in or relating to directional radio transmitter aerial arrangements
AU33039A (en) Improvements in or relating to directional radio transmitter aerial arrangements
AU105323B2 (en) Improvements in or relating to antenna arrangements, especially for radio beacons
AU107297B2 (en) Improvements in or relating to radio transmitting and receiving aerial arrangements
AU106756B2 (en) Improvements in or relating to radio beacon receivers mobile craft
AU109312B2 (en) Improvements in or relating to radio receiving aerial circuits
AU107506B2 (en) Improvements in and relating to radio beacon aerial systems
AU109170B2 (en) Improvements in or relating to antenna coupling means for wireless receiver-transmitter combinations
AU108043B2 (en) Improvements in or relating to radio antennae
AU173638A (en) Improvements in or relating to radio transmitting and receiving aerial arrangements
AU80238A (en) Improvements in or relating to radio beacon receivers mobile craft
AU106703B2 (en) Improvements in or relating to radio antenna systems
AU106507B2 (en) Improvements in or relating to radio antenna systems
AU540038A (en) Improvements in or relating to radio receiving aerial circuits
AU105841B2 (en) Improvements in radio beacons
AU210738A (en) Improvements in and relating to radio beacon aerial systems
AU124339A (en) Improvements in or relating to antenna coupling means for wireless receiver-transmitter combinations
AU308438A (en) Improvements in or relating to radio antennae
AU110921B2 (en) Improvements in or relating to equi-signal radio beacons
AU31638A (en) Improvements in or relating to radio antenna systems
AU91838A (en) Improvements in radio beacons
AU107599B2 (en) Improvements in or relating to radio telegraph transmitters
AU107116B2 (en) Improvements' in or relating to radio transmitting antennae