ES176823A1 - Improvements in or relatias to radio location systems. - Google Patents

Improvements in or relatias to radio location systems.

Info

Publication number
ES176823A1
ES176823A1 ES176823A ES176823A ES176823A1 ES 176823 A1 ES176823 A1 ES 176823A1 ES 176823 A ES176823 A ES 176823A ES 176823 A ES176823 A ES 176823A ES 176823 A1 ES176823 A1 ES 176823A1
Authority
ES
Spain
Prior art keywords
relatias
location systems
radio location
radio
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
ES176823A
Other languages
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 ES176823A1 publication Critical patent/ES176823A1/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)
  • Geophysics And Detection Of Objects (AREA)
ES176823A 1941-11-27 1947-02-15 Improvements in or relatias to radio location systems. Expired ES176823A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB258344X 1941-11-27

Publications (1)

Publication Number Publication Date
ES176823A1 true ES176823A1 (en) 1947-03-16

Family

ID=10234102

Family Applications (1)

Application Number Title Priority Date Filing Date
ES176823A Expired ES176823A1 (en) 1941-11-27 1947-02-15 Improvements in or relatias to radio location systems.

Country Status (3)

Country Link
CH (1) CH258344A (en)
ES (1) ES176823A1 (en)
GB (1) GB581728A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064252A (en) * 1952-03-31 1962-11-13 Arthur A Varela Height finding radar system

Also Published As

Publication number Publication date
CH258344A (en) 1948-11-30
GB581728A (en) 1946-10-23

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