NL63638C - - Google Patents

Info

Publication number
NL63638C
NL63638C NL63638DA NL63638C NL 63638 C NL63638 C NL 63638C NL 63638D A NL63638D A NL 63638DA NL 63638 C NL63638 C NL 63638C
Authority
NL
Netherlands
Application number
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.)
Publication of NL63638C publication Critical patent/NL63638C/xx

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)
NL63638D 1938-11-16 NL63638C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US861591XA 1938-11-16 1938-11-16

Publications (1)

Publication Number Publication Date
NL63638C true NL63638C (en:Method)

Family

ID=22196671

Family Applications (1)

Application Number Title Priority Date Filing Date
NL63638D NL63638C (en:Method) 1938-11-16

Country Status (2)

Country Link
FR (1) FR861591A (en:Method)
NL (1) NL63638C (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR923688A (fr) * 1946-02-13 1947-07-15 Radio Electr Soc Fr Perfectionnements aux radio-altimètres

Also Published As

Publication number Publication date
FR861591A (fr) 1941-02-12

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