CA2097976A1 - Emetteur utilisant deux frequences avec dephasage de frequences de modulation pour systeme d'atterrissage aux instruments - Google Patents
Emetteur utilisant deux frequences avec dephasage de frequences de modulation pour systeme d'atterrissage aux instrumentsInfo
- Publication number
- CA2097976A1 CA2097976A1 CA002097976A CA2097976A CA2097976A1 CA 2097976 A1 CA2097976 A1 CA 2097976A1 CA 002097976 A CA002097976 A CA 002097976A CA 2097976 A CA2097976 A CA 2097976A CA 2097976 A1 CA2097976 A1 CA 2097976A1
- Authority
- CA
- Canada
- Prior art keywords
- frequency
- audio
- transmitting apparatus
- modulation
- phase
- 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.)
- Abandoned
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
- 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)
- Aviation & Aerospace Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Traffic Control Systems (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4220101A DE4220101A1 (de) | 1992-06-19 | 1992-06-19 | Zweifrequenz-Sendevorrichtung mit Tonfrequenz-Modulationsphasung für eine Instrumentenlandeanlage |
DEP4220101.2 | 1992-06-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA2097976A1 true CA2097976A1 (fr) | 1993-12-20 |
Family
ID=6461385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002097976A Abandoned CA2097976A1 (fr) | 1992-06-19 | 1993-06-08 | Emetteur utilisant deux frequences avec dephasage de frequences de modulation pour systeme d'atterrissage aux instruments |
Country Status (4)
Country | Link |
---|---|
CA (1) | CA2097976A1 (fr) |
DE (1) | DE4220101A1 (fr) |
FR (1) | FR2692994B1 (fr) |
NO (1) | NO302001B1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4206327C2 (de) * | 1992-02-29 | 2000-10-19 | Sel Alcatel Ag | Zweifrequenz-Sendevorrichtung mit Tonfrequenz-Modulationsphasung für eine Instrumentenlandeanlage |
DE19722913A1 (de) * | 1997-05-31 | 1998-12-03 | Alsthom Cge Alcatel | Gleitweg-Sendeeinrichtung für das Instrumentenlandesystem ILS |
DE19757044A1 (de) * | 1997-12-20 | 1999-06-24 | Cit Alcatel | Überwachungseinrichtung für den Landekurssender eines Instrumentenlandesystems |
JP3427790B2 (ja) * | 1999-08-02 | 2003-07-22 | 日本電気株式会社 | ファーフィールドモニタ装置 |
AU2020381501B2 (en) * | 2019-11-15 | 2023-11-02 | Thales USA, Inc. | Antenna and glide path array for small footprint aircraft precision approach and landing system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1062551A (en) * | 1963-04-26 | 1967-03-22 | Standard Telephones Cables Ltd | Radio guidance systems |
US3887922A (en) * | 1974-01-23 | 1975-06-03 | Int Standard Electric Corp | Instrument landing system with microwave course pattern transmission |
GB1469507A (en) * | 1974-05-10 | 1977-04-06 | Plessey Co Ltd | Aircraft navigation systems |
DE4206327C2 (de) * | 1992-02-29 | 2000-10-19 | Sel Alcatel Ag | Zweifrequenz-Sendevorrichtung mit Tonfrequenz-Modulationsphasung für eine Instrumentenlandeanlage |
-
1992
- 1992-06-19 DE DE4220101A patent/DE4220101A1/de not_active Ceased
-
1993
- 1993-06-08 CA CA002097976A patent/CA2097976A1/fr not_active Abandoned
- 1993-06-11 NO NO932143A patent/NO302001B1/no not_active IP Right Cessation
- 1993-06-15 FR FR9307183A patent/FR2692994B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO932143D0 (no) | 1993-06-11 |
NO302001B1 (no) | 1998-01-05 |
DE4220101A1 (de) | 1993-12-23 |
FR2692994B1 (fr) | 1995-09-08 |
FR2692994A1 (fr) | 1993-12-31 |
NO932143L (no) | 1993-12-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
FZDE | Discontinued |