NL7017171A - - Google Patents
Info
- Publication number
- NL7017171A NL7017171A NL7017171A NL7017171A NL7017171A NL 7017171 A NL7017171 A NL 7017171A NL 7017171 A NL7017171 A NL 7017171A NL 7017171 A NL7017171 A NL 7017171A NL 7017171 A NL7017171 A NL 7017171A
- 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
- G01S13/74—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems
- G01S13/82—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted
- G01S13/84—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein continuous-type signals are transmitted for distance determination by phase measurement
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)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1743569A CH508885A (de) | 1969-11-24 | 1969-11-24 | Verfahren und Anordnung zur Entfernungsmessung mittels zweier Sende-Empfangsgeräte |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7017171A true NL7017171A (https=) | 1971-05-26 |
Family
ID=4425397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7017171A NL7017171A (https=) | 1969-11-24 | 1970-11-24 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3725920A (https=) |
| CA (1) | CA953396A (https=) |
| CH (1) | CH508885A (https=) |
| DE (1) | DE2051687B2 (https=) |
| FR (1) | FR2073405B3 (https=) |
| GB (1) | GB1289600A (https=) |
| NL (1) | NL7017171A (https=) |
| ZA (1) | ZA707732B (https=) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4035801A (en) * | 1976-01-06 | 1977-07-12 | The Cessna Aircraft Company | Multiple ranging DME |
| USRE30069E (en) * | 1976-01-06 | 1979-08-07 | The Cessna Aircraft Corporation | Multiple ranging DME |
| US4307397A (en) * | 1977-12-05 | 1981-12-22 | The South African Inventions Development Corporation | Method of and apparatus for measuring distance |
| WO1980002601A1 (en) * | 1979-05-23 | 1980-11-27 | M Millet | Cw phase-comparison secondary radar system |
| US4357609A (en) * | 1980-08-25 | 1982-11-02 | Sperry Corporation | Noncoherent two way ranging apparatus |
| US4577150A (en) * | 1982-06-09 | 1986-03-18 | Plessey South Africa Limited | Phase measuring method and apparatus |
| US5298904A (en) * | 1992-08-04 | 1994-03-29 | Olich Kirk J | Distance measuring system |
| US6133876A (en) | 1998-03-23 | 2000-10-17 | Time Domain Corporation | System and method for position determination by impulse radio |
| US6111536A (en) * | 1998-05-26 | 2000-08-29 | Time Domain Corporation | System and method for distance measurement by inphase and quadrature signals in a radio system |
| US6906625B1 (en) | 2000-02-24 | 2005-06-14 | Time Domain Corporation | System and method for information assimilation and functionality control based on positioning information obtained by impulse radio techniques |
| US7663535B2 (en) * | 2007-07-25 | 2010-02-16 | Information Systems Laboratories, Inc. | System and method to position register and phase synchronize a monitoring network |
| DE102009060591A1 (de) | 2008-12-30 | 2010-07-08 | Atmel Automotive Gmbh | Sender-Empfänger-Schaltung und Verfahren zur Entfernungsmessung zwischen einem ersten Knoten und einem zweiten Knoten eines Funknetzes |
| DE102009060592B4 (de) * | 2008-12-30 | 2012-06-06 | Atmel Automotive Gmbh | Schaltung und Verfahren zur Entfernungsmessung zwischen zwei Knoten eines Funknetzes |
| DE102009060593A1 (de) * | 2008-12-30 | 2010-07-08 | Atmel Automotive Gmbh | System, Verfahren und Schaltung zur Entfernungsmessung zwischen zwei Knoten eines Funknetzes |
| CA2873424A1 (en) | 2012-05-13 | 2013-11-21 | Amir Khandani | Full duplex wireless transmission with channel phase-based encryption |
| US9997830B2 (en) * | 2012-05-13 | 2018-06-12 | Amir Keyvan Khandani | Antenna system and method for full duplex wireless transmission with channel phase-based encryption |
| US10177896B2 (en) | 2013-05-13 | 2019-01-08 | Amir Keyvan Khandani | Methods for training of full-duplex wireless systems |
| US9236996B2 (en) | 2013-11-30 | 2016-01-12 | Amir Keyvan Khandani | Wireless full-duplex system and method using sideband test signals |
| US9820311B2 (en) | 2014-01-30 | 2017-11-14 | Amir Keyvan Khandani | Adapter and associated method for full-duplex wireless communication |
| US9780944B2 (en) | 2015-07-31 | 2017-10-03 | Atmel Corporation | Frequency control data synchronization |
| US10778295B2 (en) | 2016-05-02 | 2020-09-15 | Amir Keyvan Khandani | Instantaneous beamforming exploiting user physical signatures |
| US10700766B2 (en) | 2017-04-19 | 2020-06-30 | Amir Keyvan Khandani | Noise cancelling amplify-and-forward (in-band) relay with self-interference cancellation |
| US11057204B2 (en) | 2017-10-04 | 2021-07-06 | Amir Keyvan Khandani | Methods for encrypted data communications |
| US11012144B2 (en) | 2018-01-16 | 2021-05-18 | Amir Keyvan Khandani | System and methods for in-band relaying |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3187327A (en) * | 1959-12-14 | 1965-06-01 | Sperry Rand Corp | Multiplex beacon range determining system |
| US3377590A (en) * | 1966-11-29 | 1968-04-09 | Raytheon Co | Radar ranging apparatus for a communication system |
| US3438032A (en) * | 1967-05-04 | 1969-04-08 | Holobeam | Apparatus for and method of measuring length |
-
1969
- 1969-11-24 CH CH1743569A patent/CH508885A/de not_active IP Right Cessation
-
1970
- 1970-10-21 DE DE19702051687 patent/DE2051687B2/de not_active Withdrawn
- 1970-11-12 US US00088644A patent/US3725920A/en not_active Expired - Lifetime
- 1970-11-16 GB GB1289600D patent/GB1289600A/en not_active Expired
- 1970-11-16 ZA ZA707732A patent/ZA707732B/xx unknown
- 1970-11-18 CA CA098,507A patent/CA953396A/en not_active Expired
- 1970-11-20 FR FR707041825A patent/FR2073405B3/fr not_active Expired
- 1970-11-24 NL NL7017171A patent/NL7017171A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2051687A1 (de) | 1971-07-01 |
| CH508885A (de) | 1971-06-15 |
| FR2073405A7 (https=) | 1971-10-01 |
| ZA707732B (en) | 1971-08-25 |
| FR2073405B3 (https=) | 1973-08-10 |
| GB1289600A (https=) | 1972-09-20 |
| DE2051687B2 (de) | 1972-02-24 |
| US3725920A (en) | 1973-04-03 |
| CA953396A (en) | 1974-08-20 |