FR2460487B1 - - Google Patents
Info
- Publication number
- FR2460487B1 FR2460487B1 FR7916954A FR7916954A FR2460487B1 FR 2460487 B1 FR2460487 B1 FR 2460487B1 FR 7916954 A FR7916954 A FR 7916954A FR 7916954 A FR7916954 A FR 7916954A FR 2460487 B1 FR2460487 B1 FR 2460487B1
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
-
- 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
- G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
- G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
- G01S11/10—Systems for determining distance or velocity not using reflection or reradiation using radio waves using Doppler effect
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7916954A FR2460487A1 (fr) | 1979-06-29 | 1979-06-29 | Systeme bivoie de navigation par satellite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7916954A FR2460487A1 (fr) | 1979-06-29 | 1979-06-29 | Systeme bivoie de navigation par satellite |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2460487A1 FR2460487A1 (fr) | 1981-01-23 |
| FR2460487B1 true FR2460487B1 (enExample) | 1983-09-09 |
Family
ID=9227335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7916954A Granted FR2460487A1 (fr) | 1979-06-29 | 1979-06-29 | Systeme bivoie de navigation par satellite |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2460487A1 (enExample) |
-
1979
- 1979-06-29 FR FR7916954A patent/FR2460487A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2460487A1 (fr) | 1981-01-23 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |