NL7305217A - - Google Patents
Info
- Publication number
- NL7305217A NL7305217A NL7305217A NL7305217A NL7305217A NL 7305217 A NL7305217 A NL 7305217A NL 7305217 A NL7305217 A NL 7305217A NL 7305217 A NL7305217 A NL 7305217A NL 7305217 A NL7305217 A NL 7305217A
- 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
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/28—Details of pulse systems
- G01S7/285—Receivers
- G01S7/292—Extracting wanted echo-signals
- G01S7/2923—Extracting wanted echo-signals based on data belonging to a number of consecutive radar periods
-
- 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
- G01S13/937—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of marine craft
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Ocean & Marine Engineering (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
- Catching Or Destruction (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/243,646 US3981008A (en) | 1969-12-15 | 1972-04-13 | Navigational and collision avoidance apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7305217A true NL7305217A (en) | 1973-10-16 |
Family
ID=22919566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7305217A NL7305217A (en) | 1972-04-13 | 1973-04-13 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS498995A (en) |
| CA (1) | CA1013839A (en) |
| DE (1) | DE2318856A1 (en) |
| GB (1) | GB1432448A (en) |
| IT (1) | IT977976B (en) |
| NL (1) | NL7305217A (en) |
| NO (1) | NO142766C (en) |
| SU (1) | SU648141A3 (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2412024A1 (en) * | 1974-03-13 | 1975-09-25 | Hans E Dr Ing Speckter | Radar system location accuracy improvement - is by increasing azimuth resolution in passively reflecting targets |
| JPS53106987A (en) * | 1977-02-28 | 1978-09-18 | Heijirou Fukuda | Method of continuously manufacturing resinnbonded thin layer artificial grinding wheel for use in cutting hard materials |
| DE3122071C2 (en) * | 1981-06-03 | 1986-09-25 | Siemens AG, 1000 Berlin und 8000 München | Method for determining the center of the target in pulse radar receivers |
| JPS61254874A (en) * | 1985-05-07 | 1986-11-12 | Tech Res & Dev Inst Of Japan Def Agency | Target discriminating system |
| JPS6357173A (en) * | 1986-08-27 | 1988-03-11 | Nippon Pillar Packing Co Ltd | Dressing material for grinding stone |
| JPS6377606U (en) * | 1987-10-27 | 1988-05-23 | ||
| CH681257A5 (en) * | 1990-09-18 | 1993-02-15 | Jfs Electronic Sturtzel & Co A | |
| CN102079109A (en) * | 2010-11-27 | 2011-06-01 | 常州华中集团有限公司 | Diamond saw blade and machining process thereof |
| CN110175186B (en) * | 2019-05-15 | 2023-09-26 | 中国舰船研究设计中心 | Intelligent ship environment threat target sensing system and method |
-
1973
- 1973-02-01 NO NO419/73A patent/NO142766C/en unknown
- 1973-02-22 SU SU731884822A patent/SU648141A3/en active
- 1973-03-05 IT IT67585/73A patent/IT977976B/en active
- 1973-04-05 CA CA167,995A patent/CA1013839A/en not_active Expired
- 1973-04-13 JP JP48041457A patent/JPS498995A/ja active Pending
- 1973-04-13 DE DE2318856A patent/DE2318856A1/en not_active Withdrawn
- 1973-04-13 NL NL7305217A patent/NL7305217A/xx not_active Application Discontinuation
- 1973-04-13 GB GB1792773A patent/GB1432448A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NO142766B (en) | 1980-06-30 |
| JPS498995A (en) | 1974-01-26 |
| CA1013839A (en) | 1977-07-12 |
| NO142766C (en) | 1980-10-08 |
| GB1432448A (en) | 1976-04-14 |
| IT977976B (en) | 1974-09-20 |
| SU648141A3 (en) | 1979-02-15 |
| DE2318856A1 (en) | 1973-10-25 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |