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GB236587A - Improvements in wireless signalling systems - Google Patents

Improvements in wireless signalling systems

Info

Publication number
GB236587A
GB236587A GB17226/25A GB1722625A GB236587A GB 236587 A GB236587 A GB 236587A GB 17226/25 A GB17226/25 A GB 17226/25A GB 1722625 A GB1722625 A GB 1722625A GB 236587 A GB236587 A GB 236587A
Authority
GB
United Kingdom
Prior art keywords
directed
wave
directional
determined
directed wave
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
GB17226/25A
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.)
LEROLLE ET CIE SOC
Original Assignee
LEROLLE ET CIE SOC
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 LEROLLE ET CIE SOC filed Critical LEROLLE ET CIE SOC
Publication of GB236587A publication Critical patent/GB236587A/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)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB17226/25A 1924-07-05 1925-07-04 Improvements in wireless signalling systems Expired GB236587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR596734T 1924-07-05

Publications (1)

Publication Number Publication Date
GB236587A true GB236587A (en) 1927-01-04

Family

ID=8967747

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17226/25A Expired GB236587A (en) 1924-07-05 1925-07-04 Improvements in wireless signalling systems

Country Status (2)

Country Link
FR (1) FR596734A (fr)
GB (1) GB236587A (fr)

Also Published As

Publication number Publication date
FR596734A (fr) 1925-10-30

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