ES172871A1 - Mejoras en sistemas de antena para sistemas radioeléctricos orientables - Google Patents

Mejoras en sistemas de antena para sistemas radioeléctricos orientables

Info

Publication number
ES172871A1
ES172871A1 ES172871A ES172871A ES172871A1 ES 172871 A1 ES172871 A1 ES 172871A1 ES 172871 A ES172871 A ES 172871A ES 172871 A ES172871 A ES 172871A ES 172871 A1 ES172871 A1 ES 172871A1
Authority
ES
Spain
Prior art keywords
systems
radioelectric
steerable
antenna
antenna systems
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
ES172871A
Other languages
English (en)
Spanish (es)
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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Standard Electrica SA
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 Alcatel Espana SA, Standard Electrica SA filed Critical Alcatel Espana SA
Publication of ES172871A1 publication Critical patent/ES172871A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
    • H01Q15/02—Refracting or diffracting devices, e.g. lens, prism

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)
ES172871A 1945-03-19 1946-03-13 Mejoras en sistemas de antena para sistemas radioeléctricos orientables Expired ES172871A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US584596A US2524830A (en) 1945-03-19 1945-03-19 Beacon antenna system

Publications (1)

Publication Number Publication Date
ES172871A1 true ES172871A1 (es) 1946-04-16

Family

ID=24338004

Family Applications (1)

Application Number Title Priority Date Filing Date
ES172871A Expired ES172871A1 (es) 1945-03-19 1946-03-13 Mejoras en sistemas de antena para sistemas radioeléctricos orientables

Country Status (5)

Country Link
US (1) US2524830A (en(2012))
BE (1) BE469846A (en(2012))
CH (1) CH273990A (en(2012))
ES (1) ES172871A1 (en(2012))
FR (1) FR923933A (en(2012))

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1764441A (en) * 1924-08-04 1930-06-17 Hahnemann Walter Arrangement for directional transmission and reception by means of electric waves
FR704953A (fr) * 1930-01-24 1931-05-29 Radio Ind Projecteur d'ondes
US2226687A (en) * 1937-12-28 1940-12-31 Mackay Radio & Telegraph Compa Unidirectional v-type antenna system
US2204175A (en) * 1939-01-19 1940-06-11 Rca Corp Antenna system
US2292342A (en) * 1940-02-28 1942-08-04 Bell Telephone Labor Inc Reflecting system for antennas
US2282759A (en) * 1940-08-03 1942-05-12 Gavitt Mfg Company Antenna loop

Also Published As

Publication number Publication date
US2524830A (en) 1950-10-10
CH273990A (de) 1951-03-15
BE469846A (en(2012))
FR923933A (fr) 1947-07-22

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