NL6913576A - - Google Patents
Info
- Publication number
- NL6913576A NL6913576A NL6913576A NL6913576A NL6913576A NL 6913576 A NL6913576 A NL 6913576A NL 6913576 A NL6913576 A NL 6913576A NL 6913576 A NL6913576 A NL 6913576A NL 6913576 A NL6913576 A NL 6913576A
- 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
- G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
- G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
- G01S3/14—Systems for determining direction or deviation from predetermined direction
- G01S3/46—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems
- G01S3/48—Systems for determining direction or deviation from predetermined direction using antennas spaced apart and measuring phase or time difference between signals therefrom, i.e. path-difference systems the waves arriving at the antennas being continuous or intermittent and the phase difference of signals derived therefrom being measured
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP43063940A JPS5210633B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-09-05 | 1968-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6913576A true NL6913576A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-03-09 |
Family
ID=13243833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6913576A NL6913576A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-09-05 | 1969-09-05 |
Country Status (7)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS544235B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1968-09-05 | 1979-03-03 | ||
| GB1337099A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-05-17 | 1973-11-14 | ||
| NL7902009A (nl) * | 1979-03-14 | 1980-09-16 | Hollandse Signaalapparaten Bv | Radarsysteem. |
| FR2569856A1 (fr) * | 1980-02-22 | 1986-03-07 | Thomson Csf | Interferometre a grande ouverture angulaire et large bande passante en frequence |
| GB2140238A (en) * | 1983-05-11 | 1984-11-21 | Racal Communications Equip | Direction finding |
| US5563601A (en) * | 1985-08-16 | 1996-10-08 | Northrop Grumman Corporation. | Two-port synthetic aperature radar system for radar detection of targets |
| US4728958A (en) * | 1986-02-25 | 1988-03-01 | Texas Instruments Incorporated | Coherent electromagnetic energy emitter locator |
| US5132693A (en) * | 1990-05-31 | 1992-07-21 | The Boeing Company | Radar apparatus |
| RU2169377C1 (ru) * | 2000-01-17 | 2001-06-20 | Московский Государственный институт радиотехники, электроники и автоматики (технический университет) | Фазовый радиопеленгатор |
| US7492841B2 (en) * | 2003-01-30 | 2009-02-17 | Andrew Corporation | Relative phase/amplitude detection system |
| EP1611455A1 (en) | 2003-04-10 | 2006-01-04 | BAE Systems PLC | Interferometers |
| US7576686B2 (en) * | 2006-08-07 | 2009-08-18 | Garmin International, Inc. | Method and system for calibrating an antenna array for an aircraft surveillance system |
| US7439901B2 (en) * | 2006-08-08 | 2008-10-21 | Garmin International, Inc. | Active phased array antenna for aircraft surveillance systems |
| US20080055150A1 (en) * | 2006-09-06 | 2008-03-06 | Garmin International, Inc. | Method and system for detecting and decoding air traffic control reply signals |
| US20080284637A1 (en) * | 2007-02-28 | 2008-11-20 | Garmin International, Inc. | Digital tas transmitter and receiver systems and methods |
| US7825858B2 (en) * | 2007-02-28 | 2010-11-02 | Garmin International, Inc. | Methods and systems for frequency independent bearing detection |
| US10172105B2 (en) | 2013-07-24 | 2019-01-01 | Silicon Laboratories Inc. | Apparatus for receiver with multi-bit observation interval and associated methods |
| US10305676B2 (en) | 2013-07-24 | 2019-05-28 | Silicon Laboratories Inc. | Apparatus for receiver with digital signal arrival detector and associated methods |
| US9136862B2 (en) * | 2013-12-23 | 2015-09-15 | Infineon Technologies Ag | Quantizer |
| US10389482B2 (en) | 2016-12-06 | 2019-08-20 | Silicon Laboratories Inc. | Radio-frequency apparatus with improved power consumption and associated methods |
| US20180159706A1 (en) * | 2016-12-06 | 2018-06-07 | Silicon Laboratories Inc. | Radio-Frequency Apparatus with Digital Signal Arrival Detection and Associated Methods |
| US20190178972A1 (en) * | 2017-12-13 | 2019-06-13 | Cypress Semiconductor Corporation | Determining angle of arrival of a radio-frequency signal |
-
1968
- 1968-09-05 JP JP43063940A patent/JPS5210633B1/ja active Pending
-
1969
- 1969-09-02 CA CA060920A patent/CA931258A/en not_active Expired
- 1969-09-05 GB GB44133/69A patent/GB1286105A/en not_active Expired
- 1969-09-05 FR FR6930337A patent/FR2017459A1/fr active Pending
- 1969-09-05 NL NL6913576A patent/NL6913576A/xx unknown
- 1969-09-05 DE DE19691945169 patent/DE1945169B2/de active Granted
-
1971
- 1971-12-30 US US00214495A patent/US3787863A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA931258A (en) | 1973-07-31 |
| DE1945169B2 (de) | 1973-07-26 |
| JPS5210633B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-03-25 |
| GB1286105A (en) | 1972-08-23 |
| DE1945169A1 (de) | 1970-04-23 |
| US3787863A (en) | 1974-01-22 |
| DE1945169C3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-21 |
| FR2017459A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1970-05-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BN | A decision not to publish the application has become irrevocable |