DE2352219A1 - Verfahren und vorrichtung zum fuehren eines fahrzeugs - Google Patents

Verfahren und vorrichtung zum fuehren eines fahrzeugs

Info

Publication number
DE2352219A1
DE2352219A1 DE19732352219 DE2352219A DE2352219A1 DE 2352219 A1 DE2352219 A1 DE 2352219A1 DE 19732352219 DE19732352219 DE 19732352219 DE 2352219 A DE2352219 A DE 2352219A DE 2352219 A1 DE2352219 A1 DE 2352219A1
Authority
DE
Germany
Prior art keywords
frequency
signals
sub
range
signal
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.)
Pending
Application number
DE19732352219
Other languages
German (de)
English (en)
Inventor
Warren Hundley
Donald J Toman
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.)
Tull Aviation Corp
Original Assignee
Tull Aviation Corp
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
Priority claimed from US00299586A external-priority patent/US3806935A/en
Priority claimed from US00299468A external-priority patent/US3824594A/en
Application filed by Tull Aviation Corp filed Critical Tull Aviation Corp
Publication of DE2352219A1 publication Critical patent/DE2352219A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
    • 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
    • G01S1/08—Systems for determining direction or position line
    • G01S1/14—Systems for determining direction or position line using amplitude comparison of signals transmitted simultaneously from antennas or antenna systems having differently oriented overlapping directivity-characteristics

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE19732352219 1970-07-13 1973-10-18 Verfahren und vorrichtung zum fuehren eines fahrzeugs Pending DE2352219A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US5451070A 1970-07-13 1970-07-13
US5445670A 1970-07-13 1970-07-13
US00299586A US3806935A (en) 1970-07-13 1972-10-20 Radio navigational aid with separate standard frequency signal
US00299468A US3824594A (en) 1972-10-20 1972-10-20 Apparatus for receiving separate standard frequencies with separate sub-bands

Publications (1)

Publication Number Publication Date
DE2352219A1 true DE2352219A1 (de) 1974-05-02

Family

ID=27489642

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732352219 Pending DE2352219A1 (de) 1970-07-13 1973-10-18 Verfahren und vorrichtung zum fuehren eines fahrzeugs

Country Status (5)

Country Link
CH (1) CH561426A5 (enrdf_load_stackoverflow)
DE (1) DE2352219A1 (enrdf_load_stackoverflow)
FR (2) FR2203978A2 (enrdf_load_stackoverflow)
GB (1) GB1399769A (enrdf_load_stackoverflow)
NL (1) NL7314279A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389177B (de) * 1986-10-07 1989-10-25 Murata Machinery Ltd Detektoreinrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT389177B (de) * 1986-10-07 1989-10-25 Murata Machinery Ltd Detektoreinrichtung

Also Published As

Publication number Publication date
GB1399769A (en) 1975-07-02
FR2203978A2 (enrdf_load_stackoverflow) 1974-05-17
FR2257912A2 (enrdf_load_stackoverflow) 1975-08-08
NL7314279A (enrdf_load_stackoverflow) 1974-04-23
CH561426A5 (enrdf_load_stackoverflow) 1975-04-30

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Legal Events

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