FR2043528A1 - - Google Patents
Info
- Publication number
- FR2043528A1 FR2043528A1 FR7018101A FR7018101A FR2043528A1 FR 2043528 A1 FR2043528 A1 FR 2043528A1 FR 7018101 A FR7018101 A FR 7018101A FR 7018101 A FR7018101 A FR 7018101A FR 2043528 A1 FR2043528 A1 FR 2043528A1
- Authority
- FR
- France
- 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.)
- Granted
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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
-
- 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
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82584069A | 1969-05-19 | 1969-05-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2043528A1 true FR2043528A1 (fr) | 1971-02-19 |
FR2043528B1 FR2043528B1 (fr) | 1976-02-06 |
Family
ID=25245038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7018101A Expired FR2043528B1 (fr) | 1969-05-19 | 1970-05-19 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3634862A (fr) |
JP (1) | JPS5013034B1 (fr) |
BE (1) | BE750436A (fr) |
DE (1) | DE2023795A1 (fr) |
FR (1) | FR2043528B1 (fr) |
GB (1) | GB1308018A (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2103580B1 (de) * | 1971-01-26 | 1972-05-25 | Sel | Verfahren zur Richtungsbestimmung |
DE2203442C2 (de) * | 1972-01-25 | 1974-04-11 | Standard Elektrik Lorenz Ag | Funknavigationssystem mit zyklischer Impulsabstrahlung durch eine Strahlerzeile zur Azimut- oder Elevationsbestimmung |
DE2224400C3 (de) * | 1972-05-18 | 1975-05-07 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Navigationssystem, insbesondere Landesystem |
US3900877A (en) * | 1973-07-16 | 1975-08-19 | Int Standard Electric Corp | Elevation measuring device for phase-interferometer aircraft landing system |
US4215346A (en) * | 1978-02-08 | 1980-07-29 | Narco Scientific Industries, Inc. | Navigation unit having time shared operation |
ZA873358B (en) * | 1986-05-15 | 1987-11-03 | Sundstrand Data Control, Inc. | Advanced instrument landing system |
US4866450A (en) * | 1986-05-15 | 1989-09-12 | Sundstrand Data Control, Inc. | Advanced instrument landing system |
DE102015122420A1 (de) * | 2015-12-21 | 2017-06-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sendeanordnung zum Erzeugen eines für eine Lokalisierung geeigneten Signalmusters und Empfangsanordnung zum Durchführen einer Lokalisierung |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2859440A (en) * | 1956-03-02 | 1958-11-04 | Hughes Aircraft Co | Identification system for airports |
US3115634A (en) * | 1959-06-30 | 1963-12-24 | Itt | Instrument landing system |
GB972858A (en) * | 1961-04-14 | 1964-10-21 | Secr Aviation | Aircraft guidance systems |
FR1456549A (fr) * | 1965-06-24 | 1966-07-08 | Crouzet Sa | Nouveau dispositif de radio-atterrissage pour hélicoptères et avions à atterrissage court |
FR1556661A (fr) * | 1967-03-09 | 1969-02-07 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3351941A (en) * | 1949-10-06 | 1967-11-07 | Robert M Page | Radio way-following system |
-
1969
- 1969-05-19 US US825840A patent/US3634862A/en not_active Expired - Lifetime
-
1970
- 1970-05-14 BE BE750436D patent/BE750436A/fr unknown
- 1970-05-15 GB GB2359870A patent/GB1308018A/en not_active Expired
- 1970-05-15 DE DE19702023795 patent/DE2023795A1/de active Pending
- 1970-05-19 FR FR7018101A patent/FR2043528B1/fr not_active Expired
- 1970-05-19 JP JP45042128A patent/JPS5013034B1/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2859440A (en) * | 1956-03-02 | 1958-11-04 | Hughes Aircraft Co | Identification system for airports |
US3115634A (en) * | 1959-06-30 | 1963-12-24 | Itt | Instrument landing system |
GB972858A (en) * | 1961-04-14 | 1964-10-21 | Secr Aviation | Aircraft guidance systems |
FR1456549A (fr) * | 1965-06-24 | 1966-07-08 | Crouzet Sa | Nouveau dispositif de radio-atterrissage pour hélicoptères et avions à atterrissage court |
FR1556661A (fr) * | 1967-03-09 | 1969-02-07 |
Non-Patent Citations (1)
Title |
---|
REVUE AMERICAINE "WESTINGHOUSE ENGINEER", VOLUME 28, NUMERO 5 SEPTEMBRE 1968 , PAGES 151-155. L ARTICLE DE COOPER ET GRAULING : "MICROWAVE INTERFEROMETER CALIBRATES AIRCRAFT INSTRUMENT LANDING SYSTEMS" * |
Also Published As
Publication number | Publication date |
---|---|
US3634862A (en) | 1972-01-11 |
DE2023795A1 (de) | 1971-02-18 |
GB1308018A (en) | 1973-02-21 |
JPS5013034B1 (fr) | 1975-05-16 |
BE750436A (fr) | 1970-10-16 |
FR2043528B1 (fr) | 1976-02-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |