FR1602253A - - Google Patents
Info
- Publication number
- FR1602253A FR1602253A FR1602253DA FR1602253A FR 1602253 A FR1602253 A FR 1602253A FR 1602253D A FR1602253D A FR 1602253DA FR 1602253 A FR1602253 A FR 1602253A
- 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
- H03C—MODULATION
- H03C3/00—Angle modulation
-
- 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
- G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
- G01S13/26—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave
- G01S13/28—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses
- G01S13/284—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses
- G01S13/286—Systems for measuring distance only using transmission of interrupted, pulse modulated waves wherein the transmitted pulses use a frequency- or phase-modulated carrier wave with time compression of received pulses using coded pulses frequency shift keyed
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 |
|---|---|---|---|
| FR893391 | 1962-04-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1602253A true FR1602253A (de) | 1970-11-02 |
Family
ID=8776127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1602253D Expired FR1602253A (de) | 1962-04-05 | 1962-04-05 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE977823C (de) |
| FR (1) | FR1602253A (de) |
| GB (1) | GB1218731A (de) |
-
1962
- 1962-04-05 FR FR1602253D patent/FR1602253A/fr not_active Expired
-
1963
- 1963-04-04 GB GB1351463A patent/GB1218731A/en not_active Expired
- 1963-04-05 DE DEC29564A patent/DE977823C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1218731A (en) | 1971-01-13 |
| DE977823C (de) | 1971-02-11 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |