FR815973A - Short-wave radio guidance antenna system - Google Patents

Short-wave radio guidance antenna system

Info

Publication number
FR815973A
FR815973A FR815973DA FR815973A FR 815973 A FR815973 A FR 815973A FR 815973D A FR815973D A FR 815973DA FR 815973 A FR815973 A FR 815973A
Authority
FR
France
Prior art keywords
short
antenna system
wave radio
radio guidance
guidance antenna
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
Other languages
French (fr)
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
Application granted granted Critical
Publication of FR815973A publication Critical patent/FR815973A/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)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
FR815973D 1936-01-06 1937-01-04 Short-wave radio guidance antenna system Expired FR815973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE470165X 1936-01-06

Publications (1)

Publication Number Publication Date
FR815973A true FR815973A (en) 1937-07-27

Family

ID=6541096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815973D Expired FR815973A (en) 1936-01-06 1937-01-04 Short-wave radio guidance antenna system

Country Status (3)

Country Link
US (1) US2138448A (en)
FR (1) FR815973A (en)
GB (1) GB470165A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2112579A (en) * 1981-09-10 1983-07-20 Nat Res Dev Multiband dipoles and ground plane antennas
GB8316510D0 (en) * 1983-06-17 1983-07-20 Hately M C Antenna

Also Published As

Publication number Publication date
GB470165A (en) 1937-08-10
US2138448A (en) 1938-11-29

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