FR1605246A - - Google Patents
Info
- Publication number
- FR1605246A FR1605246A FR149964A FR149964A FR1605246A FR 1605246 A FR1605246 A FR 1605246A FR 149964 A FR149964 A FR 149964A FR 149964 A FR149964 A FR 149964A FR 1605246 A FR1605246 A FR 1605246A
- 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
- G01S13/10—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
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6706096A NL6706096A (fr) | 1967-04-29 | 1967-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1605246A true FR1605246A (fr) | 1973-09-14 |
Family
ID=19800009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR149964A Expired FR1605246A (fr) | 1967-04-29 | 1968-04-29 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3440653A (fr) |
| CH (1) | CH485232A (fr) |
| FR (1) | FR1605246A (fr) |
| GB (1) | GB1167668A (fr) |
| NL (1) | NL6706096A (fr) |
| SE (1) | SE358738B (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4114153A (en) * | 1974-06-26 | 1978-09-12 | Neidell Norman S | Echo location systems |
| USRE31509E (en) | 1974-06-26 | 1984-01-24 | Echo location systems | |
| DE2823850A1 (de) * | 1978-05-31 | 1979-12-13 | Norman S Neidell | Echolotung und echomessung |
| GB2184236B (en) * | 1981-07-27 | 1987-11-18 | Gec Avionics | Surveillance sonar for torpedo detection and guidance |
| GB2119089A (en) * | 1982-03-30 | 1983-11-09 | Marconi Co Ltd | An adaptive filter |
| GB2129935B (en) * | 1982-03-30 | 1985-10-02 | Marconi Co Ltd | An adaptive filter |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB820400A (en) * | 1952-04-29 | 1959-09-16 | Marconi Wireless Telegraph Co | Improvements in or relating to radar systems |
| NL135899C (fr) * | 1961-04-11 | |||
| GB960849A (en) * | 1961-08-31 | 1964-06-17 | Marconi Co Ltd | Improvements in or relating to radar systems |
| US3205496A (en) * | 1962-04-06 | 1965-09-07 | Bell Telephone Labor Inc | Signal transmitting and receiving system |
| US3315258A (en) * | 1965-04-23 | 1967-04-18 | George M Dillard | Method and means for sequential signal detection in multiple-resolutionelement data |
-
1967
- 1967-04-29 NL NL6706096A patent/NL6706096A/xx unknown
-
1968
- 1968-04-26 GB GB09852/68A patent/GB1167668A/en not_active Expired
- 1968-04-26 SE SE05695/68A patent/SE358738B/xx unknown
- 1968-04-29 CH CH632868A patent/CH485232A/de not_active IP Right Cessation
- 1968-04-29 FR FR149964A patent/FR1605246A/fr not_active Expired
- 1968-04-29 US US724715A patent/US3440653A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1766198B2 (de) | 1977-05-05 |
| NL6706096A (fr) | 1968-10-30 |
| US3440653A (en) | 1969-04-22 |
| SE358738B (fr) | 1973-08-06 |
| GB1167668A (en) | 1969-10-22 |
| CH485232A (de) | 1970-01-31 |
| DE1766198A1 (de) | 1971-07-29 |