FR66851E - Systèmes radioélectriques de communication - Google Patents
Systèmes radioélectriques de communicationInfo
- Publication number
- FR66851E FR66851E FR66851DA FR66851E FR 66851 E FR66851 E FR 66851E FR 66851D A FR66851D A FR 66851DA FR 66851 E FR66851 E FR 66851E
- Authority
- FR
- France
- Prior art keywords
- radio communication
- communication systems
- systems
- radio
- communication
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
-
- 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
- G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
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 |
---|---|---|---|
GB287593X | 1946-06-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR66851E true FR66851E (fr) | 1957-10-31 |
Family
ID=10280677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR66851D Expired FR66851E (fr) | 1946-06-21 | 1947-12-26 | Systèmes radioélectriques de communication |
Country Status (2)
Country | Link |
---|---|
CH (1) | CH287593A (fr) |
FR (1) | FR66851E (fr) |
-
1947
- 1947-06-21 CH CH287593D patent/CH287593A/fr unknown
- 1947-12-26 FR FR66851D patent/FR66851E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH287593A (fr) | 1952-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR65352E (fr) | Systèmes radioélectriques de communication | |
FR929389A (fr) | Systèmes de modulation | |
FR58511E (fr) | Perfectionnements aux systèmes électriques de communication | |
FR941062A (fr) | Systèmes de communication | |
FR970211A (fr) | Systèmes de commande radioélectriques | |
CH282556A (fr) | Récepteur radiophonique. | |
CH269669A (fr) | Installation radio-réceptrice. | |
FR975784A (fr) | Systèmes de modulation | |
CH262450A (de) | Rundfunkempfänger mit Gehäuse. | |
FR943684A (fr) | Systèmes de balises radioélectriques | |
FR942930A (fr) | Systèmes de radio-balises | |
FR934661A (fr) | Perfectionnements aux systèmes électriques de communication | |
FR951256A (fr) | Systèmes récepteurs pour balises radioélectriques | |
FR66851E (fr) | Systèmes radioélectriques de communication | |
FR952313A (fr) | Systèmes radioélectriques de communication | |
FR951665A (fr) | Systèmes de balises radioélectriques | |
FR65354E (fr) | Systèmes radioélectriques de communication | |
FR64601E (fr) | Systèmes radioélectriques de communications | |
FR940683A (fr) | Systèmes téléphoniques | |
FR953159A (fr) | Systèmes électriques de communication | |
FR928545A (fr) | Systèmes de modulation | |
FR58601E (fr) | Systèmes radioélectriques de communication | |
FR940994A (fr) | Identification des différents postes de systèmes de télécommunication | |
FR58529E (fr) | Systèmes radiotéléphoniques | |
ES173699A1 (es) | Mejoras en sistemas receptores de radio |