FR2377044B1 - - Google Patents
Info
- Publication number
- FR2377044B1 FR2377044B1 FR7700544A FR7700544A FR2377044B1 FR 2377044 B1 FR2377044 B1 FR 2377044B1 FR 7700544 A FR7700544 A FR 7700544A FR 7700544 A FR7700544 A FR 7700544A FR 2377044 B1 FR2377044 B1 FR 2377044B1
- 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
-
- 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
-
- 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
- G01S13/345—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 using triangular modulation
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700544A FR2377044A1 (fr) | 1977-01-11 | 1977-01-11 | Perfectionnements aux radars continus a modulation de frequence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700544A FR2377044A1 (fr) | 1977-01-11 | 1977-01-11 | Perfectionnements aux radars continus a modulation de frequence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2377044A1 FR2377044A1 (fr) | 1978-08-04 |
| FR2377044B1 true FR2377044B1 (US08124630-20120228-C00102.png) | 1982-11-19 |
Family
ID=9185308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7700544A Granted FR2377044A1 (fr) | 1977-01-11 | 1977-01-11 | Perfectionnements aux radars continus a modulation de frequence |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2377044A1 (US08124630-20120228-C00102.png) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1369397A (fr) * | 1963-05-20 | 1964-08-14 | Csf | Perfectionnements aux radioaltimètres à modulation de fréquence |
| FR1557670A (US08124630-20120228-C00102.png) * | 1967-09-11 | 1969-02-21 | ||
| US3735402A (en) * | 1971-03-04 | 1973-05-22 | Kimball Prod Comp Inc | Portable radar system |
-
1977
- 1977-01-11 FR FR7700544A patent/FR2377044A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2377044A1 (fr) | 1978-08-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |