FR2868542B1 - HYPERFREQUENCY PROXIMITY DEVICE - Google Patents
HYPERFREQUENCY PROXIMITY DEVICEInfo
- Publication number
- FR2868542B1 FR2868542B1 FR0403459A FR0403459A FR2868542B1 FR 2868542 B1 FR2868542 B1 FR 2868542B1 FR 0403459 A FR0403459 A FR 0403459A FR 0403459 A FR0403459 A FR 0403459A FR 2868542 B1 FR2868542 B1 FR 2868542B1
- Authority
- FR
- France
- Prior art keywords
- hyperfrequency
- proximity device
- proximity
- hyperfrequency proximity
- Prior art date
- 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 - Lifetime
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
- G01S13/04—Systems determining presence of a target
-
- 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
- G01S13/325—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of coded signals, e.g. P.S.K. signals
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403459A FR2868542B1 (en) | 2004-04-01 | 2004-04-01 | HYPERFREQUENCY PROXIMITY DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0403459A FR2868542B1 (en) | 2004-04-01 | 2004-04-01 | HYPERFREQUENCY PROXIMITY DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2868542A1 FR2868542A1 (en) | 2005-10-07 |
FR2868542B1 true FR2868542B1 (en) | 2006-05-26 |
Family
ID=34945090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0403459A Expired - Lifetime FR2868542B1 (en) | 2004-04-01 | 2004-04-01 | HYPERFREQUENCY PROXIMITY DEVICE |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2868542B1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8655272B2 (en) | 2009-07-07 | 2014-02-18 | Nokia Corporation | Wireless charging coil filtering |
US20110057606A1 (en) * | 2009-09-04 | 2011-03-10 | Nokia Corpation | Safety feature for wireless charger |
US8427101B2 (en) | 2009-11-18 | 2013-04-23 | Nokia Corporation | Wireless energy repeater |
US10420175B2 (en) | 2015-09-25 | 2019-09-17 | Intel Corporation | Wireless warmers |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4051472A (en) * | 1974-04-08 | 1977-09-27 | International Telephone And Telegraph Corporation | Large area motion sensor using pseudo-random coding technique |
GB2048536B (en) * | 1980-04-22 | 1983-12-21 | Standard Telephones Cables Ltd | Intruder detection system |
GB2081545A (en) * | 1980-07-29 | 1982-02-17 | Smiths Industries Ltd | Radar apparatus |
US4952939A (en) * | 1989-02-16 | 1990-08-28 | Seed Willian R | Radar intrusion detection system |
GB2242803A (en) * | 1990-01-31 | 1991-10-09 | Jeremy Kenneth Arthur Everard | Microwave alarm sensor |
-
2004
- 2004-04-01 FR FR0403459A patent/FR2868542B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2868542A1 (en) | 2005-10-07 |
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Legal Events
Date | Code | Title | Description |
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PLFP | Fee payment |
Year of fee payment: 13 |
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PLFP | Fee payment |
Year of fee payment: 14 |
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PLFP | Fee payment |
Year of fee payment: 15 |
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PLFP | Fee payment |
Year of fee payment: 17 |
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PLFP | Fee payment |
Year of fee payment: 18 |
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PLFP | Fee payment |
Year of fee payment: 19 |
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PLFP | Fee payment |
Year of fee payment: 20 |
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TP | Transmission of property |
Owner name: TMSS FRANCE, FR Effective date: 20240419 |