SE9003698L - Elektroniskt soeksystem - Google Patents
Elektroniskt soeksystemInfo
- Publication number
- SE9003698L SE9003698L SE9003698A SE9003698A SE9003698L SE 9003698 L SE9003698 L SE 9003698L SE 9003698 A SE9003698 A SE 9003698A SE 9003698 A SE9003698 A SE 9003698A SE 9003698 L SE9003698 L SE 9003698L
- Authority
- SE
- Sweden
- Prior art keywords
- transponder
- reflector
- transmitter
- dielectricum
- antenna
- Prior art date
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
- G01S13/75—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors
- G01S13/751—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal
- G01S13/753—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems using transponders powered from received waves, e.g. using passive transponders, or using passive reflectors wherein the responder or reflector radiates a coded signal using frequency selective elements, e.g. resonator
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 (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003698A SE467640B (sv) | 1990-11-21 | 1990-11-21 | Elektroniskt soeksystem |
PCT/SE1991/000785 WO1992009906A1 (en) | 1990-11-21 | 1991-11-20 | Electronic detection system |
AU90293/91A AU9029391A (en) | 1990-11-21 | 1991-11-20 | Electronic detection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9003698A SE467640B (sv) | 1990-11-21 | 1990-11-21 | Elektroniskt soeksystem |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9003698D0 SE9003698D0 (sv) | 1990-11-21 |
SE9003698L true SE9003698L (sv) | 1992-05-22 |
SE467640B SE467640B (sv) | 1992-08-17 |
Family
ID=20380960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9003698A SE467640B (sv) | 1990-11-21 | 1990-11-21 | Elektroniskt soeksystem |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU9029391A (sv) |
SE (1) | SE467640B (sv) |
WO (1) | WO1992009906A1 (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE508835C2 (sv) | 1996-11-26 | 1998-11-09 | Tagmaster Ab | Transponder |
SE517845C2 (sv) * | 2000-12-05 | 2002-07-23 | Ericsson Telefon Ab L M | Ett antennarrangemang och en kommunikationsanordning som innefattar ett sådant arrangemang |
DE10213769A1 (de) * | 2002-03-27 | 2003-10-23 | Tracto Technik | Verfahren zur Bestimmung der Position eines Bohrkopfes im Erdreich |
SE527183C2 (sv) * | 2003-05-13 | 2006-01-17 | Jean Paul Link | System för passagekontroll och lokalisering |
US11415667B2 (en) * | 2019-02-06 | 2022-08-16 | The Boeing Company | Signaling device for passively transmitting signals |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT374596B (de) * | 1979-04-20 | 1984-05-10 | Enander Bengt | Zum auffinden von lawinenopfern dienender, am koerper zu tragender antwortsender |
US4656478A (en) * | 1984-07-30 | 1987-04-07 | Asulab S.A. | Passive transponder for locating avalanche victims |
CH668915A5 (fr) * | 1986-10-22 | 1989-02-15 | Ebauchesfabrik Eta Ag | Transpondeur passif. |
FR2609813B1 (fr) * | 1987-01-19 | 1989-03-03 | Midi Robois | Procede et systeme d'identification et/ou de localisation, et balise pour la mise en oeuvre dudit procede |
GB8806455D0 (en) * | 1988-03-18 | 1988-04-20 | Gen Electric Co Plc | Position determining equipment |
-
1990
- 1990-11-21 SE SE9003698A patent/SE467640B/sv unknown
-
1991
- 1991-11-20 WO PCT/SE1991/000785 patent/WO1992009906A1/en active Application Filing
- 1991-11-20 AU AU90293/91A patent/AU9029391A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO1992009906A1 (en) | 1992-06-11 |
SE467640B (sv) | 1992-08-17 |
SE9003698D0 (sv) | 1990-11-21 |
AU9029391A (en) | 1992-06-25 |
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