FR2206508B2 - - Google Patents
Info
- Publication number
- FR2206508B2 FR2206508B2 FR7339879A FR7339879A FR2206508B2 FR 2206508 B2 FR2206508 B2 FR 2206508B2 FR 7339879 A FR7339879 A FR 7339879A FR 7339879 A FR7339879 A FR 7339879A FR 2206508 B2 FR2206508 B2 FR 2206508B2
- 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.)
- Expired
Links
Classifications
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- 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
- G01S1/30—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 the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1972159224A PL93282B1 (el) | 1971-12-17 | 1972-12-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2206508A2 FR2206508A2 (el) | 1974-06-07 |
FR2206508B2 true FR2206508B2 (el) | 1977-08-05 |
Family
ID=19960788
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7339878A Expired FR2209257B1 (el) | 1972-12-01 | 1973-11-09 | |
FR7339879A Expired FR2206508B2 (el) | 1972-12-01 | 1973-11-09 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7339878A Expired FR2209257B1 (el) | 1972-12-01 | 1973-11-09 |
Country Status (2)
Country | Link |
---|---|
FR (2) | FR2209257B1 (el) |
IT (1) | IT1046436B (el) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4307401A (en) * | 1979-12-11 | 1981-12-22 | Glumov Ivan F | Two-channel receiver-indicator for phase radio systems |
FR3147511A1 (fr) | 2023-04-07 | 2024-10-11 | Frédéric PASTRE | Installation et procédé de production de biométhane par séparation naturelle des gaz issus de la digestion bactérienne de déchets solides contenant des matières organiques fermentescibles |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1181134A (en) * | 1967-08-22 | 1970-02-11 | Decca Ltd | Improvements in or relating to Phase Comparison Navigation Systems |
CA969259A (en) * | 1971-03-31 | 1975-06-10 | Harold W. Jackson | Navigation receiver for use in a low frequency navigation system |
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1973
- 1973-11-09 FR FR7339878A patent/FR2209257B1/fr not_active Expired
- 1973-11-09 FR FR7339879A patent/FR2206508B2/fr not_active Expired
- 1973-11-21 IT IT7043073A patent/IT1046436B/it active
Also Published As
Publication number | Publication date |
---|---|
IT1046436B (it) | 1980-06-30 |
FR2209257B1 (el) | 1978-04-21 |
FR2206508A2 (el) | 1974-06-07 |
FR2209257A1 (el) | 1974-06-28 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |