FR1066086A - Altimètres radioélectriques - Google Patents
Altimètres radioélectriquesInfo
- Publication number
- FR1066086A FR1066086A FR1066086DA FR1066086A FR 1066086 A FR1066086 A FR 1066086A FR 1066086D A FR1066086D A FR 1066086DA FR 1066086 A FR1066086 A FR 1066086A
- Authority
- FR
- France
- Prior art keywords
- radio altimeters
- altimeters
- radio
- 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.)
- Expired
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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
-
- 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)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB33329/49A GB678389A (en) | 1949-12-30 | 1949-12-30 | Improvements in or relating to radio altimeters |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1066086A true FR1066086A (fr) | 1954-06-02 |
Family
ID=10351531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1066086D Expired FR1066086A (fr) | 1949-12-30 | 1952-04-01 | Altimètres radioélectriques |
Country Status (6)
Country | Link |
---|---|
US (1) | US2686302A (fr) |
BE (1) | BE510950A (fr) |
CH (1) | CH303316A (fr) |
FR (1) | FR1066086A (fr) |
GB (1) | GB678389A (fr) |
NL (1) | NL167492B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB745269A (en) * | 1953-09-25 | 1956-02-22 | Raytheon Mfg Co | Improvements in or relating to antenna systems and mounting means therefor |
US3065465A (en) * | 1958-04-25 | 1962-11-20 | Raytheon Co | Distance measuring devices |
FR2606159B1 (fr) * | 1986-10-31 | 1989-03-24 | Trt Telecom Radio Electr | Dispositif radar pour mesurer la distance qui le separe d'un objet |
US9116239B1 (en) * | 2013-01-14 | 2015-08-25 | Rockwell Collins, Inc. | Low range altimeter antenna |
CN113965277B (zh) * | 2021-11-05 | 2024-05-10 | 江西洪都航空工业集团有限责任公司 | 在密闭环境下对无线电测高表的测试方法、装置及系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2247662A (en) * | 1938-11-16 | 1941-07-01 | Bell Telephone Labor Inc | Radiant energy distance measuring system |
US2423644A (en) * | 1939-05-19 | 1947-07-08 | Rca Corp | Range finder |
US2222587A (en) * | 1939-06-16 | 1940-11-19 | Rca Corp | Radio altimeter |
US2261272A (en) * | 1940-08-07 | 1941-11-04 | Bell Telephone Labor Inc | Radiant energy distance measuring system |
US2422133A (en) * | 1942-12-30 | 1947-06-10 | Rca Corp | Frequency modulated altimeter or distance indicator |
US2557864A (en) * | 1945-12-05 | 1951-06-19 | Raytheon Mfg Co | Object-locating radio system |
US2510710A (en) * | 1947-02-07 | 1950-06-06 | Rca Corp | Balanced detector system for radar apparatus |
US2568090A (en) * | 1948-06-22 | 1951-09-18 | Raytheon Mfg Co | Balanced mixer |
-
0
- BE BE510950D patent/BE510950A/xx unknown
- NL NL7708770.A patent/NL167492B/xx unknown
-
1949
- 1949-12-30 GB GB33329/49A patent/GB678389A/en not_active Expired
-
1950
- 1950-12-29 US US203250A patent/US2686302A/en not_active Expired - Lifetime
-
1952
- 1952-04-01 FR FR1066086D patent/FR1066086A/fr not_active Expired
- 1952-04-18 CH CH303316D patent/CH303316A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
CH303316A (fr) | 1954-11-30 |
GB678389A (en) | 1952-09-03 |
NL167492B (nl) | |
US2686302A (en) | 1954-08-10 |
BE510950A (fr) |
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