NL6617697A - - Google Patents
Info
- Publication number
- NL6617697A NL6617697A NL6617697A NL6617697A NL6617697A NL 6617697 A NL6617697 A NL 6617697A NL 6617697 A NL6617697 A NL 6617697A NL 6617697 A NL6617697 A NL 6617697A NL 6617697 A NL6617697 A NL 6617697A
- Authority
- NL
- Netherlands
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
- 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
- G01S13/342—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 sinusoidal 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
- G01S13/32—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
-
- 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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/933—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of aircraft or spacecraft
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR42678A FR1467244A (fr) | 1965-12-17 | 1965-12-17 | Perfectionnements aux dispositifs de détection électromagnétiques de veille du type dit radar doppler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6617697A true NL6617697A (xx) | 1967-06-19 |
Family
ID=8595890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6617697A NL6617697A (xx) | 1965-12-17 | 1966-12-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3372390A (xx) |
| CH (1) | CH453443A (xx) |
| DE (1) | DE1290206B (xx) |
| FR (1) | FR1467244A (xx) |
| GB (1) | GB1165196A (xx) |
| NL (1) | NL6617697A (xx) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3900872A (en) * | 1967-06-27 | 1975-08-19 | Us Navy | Radar data converter and display system |
| US3886550A (en) * | 1969-08-26 | 1975-05-27 | Us Navy | Dual oscillator |
| CN111693770B (zh) * | 2020-06-05 | 2023-02-03 | 中国人民解放军63921部队 | 一种用于测控站/测量船的上行频率扫描方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2516343A (en) * | 1947-01-10 | 1950-07-25 | Walter Van B Roberts | Short-range continuous wave radar system |
| US2860331A (en) * | 1955-12-15 | 1958-11-11 | Thomas C Pridmore | Oscilloscope display method and circuit for f. m. radar systems |
| US3117316A (en) * | 1959-02-24 | 1964-01-07 | Trg Inc | Variable tracker radar system |
-
1965
- 1965-12-17 FR FR42678A patent/FR1467244A/fr not_active Expired
-
1966
- 1966-12-13 GB GB55889/66A patent/GB1165196A/en not_active Expired
- 1966-12-14 US US601781A patent/US3372390A/en not_active Expired - Lifetime
- 1966-12-16 NL NL6617697A patent/NL6617697A/xx unknown
- 1966-12-16 DE DEC40988A patent/DE1290206B/de active Pending
- 1966-12-16 CH CH1809166A patent/CH453443A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1165196A (en) | 1969-09-24 |
| US3372390A (en) | 1968-03-05 |
| DE1290206B (de) | 1969-03-06 |
| CH453443A (fr) | 1968-06-14 |
| FR1467244A (fr) | 1967-01-27 |