BE334398A - - Google Patents

Info

Publication number
BE334398A
BE334398A BE334398DA BE334398A BE 334398 A BE334398 A BE 334398A BE 334398D A BE334398D A BE 334398DA BE 334398 A BE334398 A BE 334398A
Authority
BE
Belgium
Prior art keywords
emi
sectors
ship
station
radiation
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE334398A publication Critical patent/BE334398A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing ultrasonic, sonic or infrasonic waves
    • 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
    • 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
    • G01S1/68—Marker, boundary, call-sign, or like beacons transmitting signals not carrying directional information
    • 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
    • G01S1/72—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 ultrasonic, sonic or infrasonic 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)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
BE334398D 1925-05-12 BE334398A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DER64258D DE441187C (de) 1925-05-12 1925-05-12 Einrichtung zur Zeichenuebermittelung zwischen zwei Schiffen oder zwischen Schiff und Land, insbesondere fuer Zwecke der Ortsbestimmung

Publications (1)

Publication Number Publication Date
BE334398A true BE334398A (cs)

Family

ID=7412356

Family Applications (1)

Application Number Title Priority Date Filing Date
BE334398D BE334398A (cs) 1925-05-12

Country Status (3)

Country Link
BE (1) BE334398A (cs)
DE (1) DE441187C (cs)
FR (1) FR623517A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE767354C (de) * 1936-03-17 1952-07-10 Telefunken Gmbh Verfahren zur Richtungsbestimmung
DE748164C (de) * 1936-08-21 1944-10-27 Empfangseinrichtung fuer die Selbststeuerung oder Fernlenkung von Fahrzeugen laengs einer durch eine drahtlsoe Sendestation festgelegten Leitlinie
DE1226174B (de) * 1957-12-28 1966-10-06 Pierre Nelli Funksignalanlage zur Kollisionsverhinderung bei Schiffen

Also Published As

Publication number Publication date
DE441187C (de) 1927-12-05
FR623517A (cs) 1927-06-25

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