GB474120A - Improvements in or relating to wireless antenna structures - Google Patents

Improvements in or relating to wireless antenna structures

Info

Publication number
GB474120A
GB474120A GB974/37A GB97437A GB474120A GB 474120 A GB474120 A GB 474120A GB 974/37 A GB974/37 A GB 974/37A GB 97437 A GB97437 A GB 97437A GB 474120 A GB474120 A GB 474120A
Authority
GB
United Kingdom
Prior art keywords
reflectors
jan
valves
relating
wireless 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
GB974/37A
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
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 Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
Publication of GB474120A publication Critical patent/GB474120A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/04—Modulator circuits; Transmitter circuits
    • 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)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Road Signs Or Road Markings (AREA)
  • Aerials With Secondary Devices (AREA)
GB974/37A 1936-01-14 1937-01-12 Improvements in or relating to wireless antenna structures Expired GB474120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE474120X 1936-01-14

Publications (1)

Publication Number Publication Date
GB474120A true GB474120A (en) 1937-10-26

Family

ID=6541666

Family Applications (1)

Application Number Title Priority Date Filing Date
GB974/37A Expired GB474120A (en) 1936-01-14 1937-01-12 Improvements in or relating to wireless antenna structures

Country Status (5)

Country Link
US (1) US2210666A (enrdf_load_stackoverflow)
AT (1) AT151142B (enrdf_load_stackoverflow)
FR (1) FR816266A (enrdf_load_stackoverflow)
GB (1) GB474120A (enrdf_load_stackoverflow)
NL (1) NL46871C (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2856852A (en) * 1944-05-30 1958-10-21 Jr Wilbur S Hinman Proximity fuze
US2505115A (en) * 1944-09-11 1950-04-25 Belmont Radio Corp Dipole antenna system
GB628956A (en) * 1944-10-26 1949-09-08 Csf Improvements in or relating to devices for landing aircraft by means of ultra-high frequency signals
US2597862A (en) * 1945-05-03 1952-05-27 John H Greig Electronic lobing
US2483240A (en) * 1945-09-07 1949-09-27 Bendix Aviat Corp Antenna system
US2539594A (en) * 1948-07-17 1951-01-30 Robert H Rines System and method of communication
US2641702A (en) * 1948-10-22 1953-06-09 Int Standard Electric Corp Control of wave length in wave guide and coaxial lines
US3157878A (en) * 1960-09-26 1964-11-17 Servo Corp Of America Broadband antenna array
GB1053308A (enrdf_load_stackoverflow) * 1963-06-29 1900-01-01
US3334348A (en) * 1966-11-25 1967-08-01 Granger Associates Steerable monopole antenna system having a plurality of reflectors, said reflectors comprising a series of tubular vacuum switches
US3465345A (en) * 1966-06-29 1969-09-02 Sanders Associates Inc Wide band direction finder mast
FR2196527B1 (enrdf_load_stackoverflow) * 1972-08-16 1977-01-14 Materiel Telephonique
US3836977A (en) * 1973-06-25 1974-09-17 Hazeltine Corp Antenna system having a reflector with a substantially open construction
US3955201A (en) * 1974-07-29 1976-05-04 Crump Lloyd R Radar randome antenna with switchable R.F. transparency/reflectivity

Also Published As

Publication number Publication date
AT151142B (de) 1937-10-25
NL46871C (enrdf_load_stackoverflow)
US2210666A (en) 1940-08-06
FR816266A (fr) 1937-08-04

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