FR2500171A1 - Procede de radio-localisation par determination de phases d'ondes electromagnetiques et dispsositif recepteur pour la mise en oeuvre de ce procede - Google Patents
Procede de radio-localisation par determination de phases d'ondes electromagnetiques et dispsositif recepteur pour la mise en oeuvre de ce procede Download PDFInfo
- Publication number
- FR2500171A1 FR2500171A1 FR8102906A FR8102906A FR2500171A1 FR 2500171 A1 FR2500171 A1 FR 2500171A1 FR 8102906 A FR8102906 A FR 8102906A FR 8102906 A FR8102906 A FR 8102906A FR 2500171 A1 FR2500171 A1 FR 2500171A1
- Authority
- FR
- France
- Prior art keywords
- phase
- frequency
- time
- signals
- radio
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims description 17
- 238000012937 correction Methods 0.000 claims abstract description 9
- 238000005259 measurement Methods 0.000 claims description 11
- 230000010363 phase shift Effects 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 8
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000012935 Averaging Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 238000013507 mapping Methods 0.000 claims description 2
- 230000004044 response Effects 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 230000003252 repetitive effect Effects 0.000 claims 1
- 230000002226 simultaneous effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
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- 230000009471 action Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
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- 239000000284 extract Substances 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
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- 230000001052 transient effect Effects 0.000 description 1
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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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
- G01S1/08—Systems for determining direction or position line
- G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
- G01S1/30—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being continuous waves or intermittent trains of continuous waves, the intermittency not being for the purpose of determining direction or position line and the transit times being compared by measuring the phase difference
- G01S1/304—Analogous systems in which a beat frequency, obtained by heterodyning the signals, is compared in phase with a reference signal obtained by heterodyning the signals in a fixed reference point and transmitted therefrom, e.g. LORAC (long range accuracy) or TORAN systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
- G01R25/08—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents by counting of standard pulses
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Superheterodyne Receivers (AREA)
- Circuits Of Receivers In General (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8102906A FR2500171A1 (fr) | 1981-02-13 | 1981-02-13 | Procede de radio-localisation par determination de phases d'ondes electromagnetiques et dispsositif recepteur pour la mise en oeuvre de ce procede |
| EP82400232A EP0059138B1 (fr) | 1981-02-13 | 1982-02-09 | Procédé de radio-localisation par détermination de phases d'ondes électromagnétiques et dispositif récepteur pour la mise en oeuvre de ce procédé |
| DE8282400232T DE3277328D1 (en) | 1981-02-13 | 1982-02-09 | Method of radio-localisation by determining the phases of electromagnetic waves, and receiver apparatus therefor |
| US06/347,354 US4547777A (en) | 1981-02-13 | 1982-02-09 | Method of radio-position-finding through determination of phases of electromagnetic waves and receiving device for practicing the method |
| DE198282400232T DE59138T1 (de) | 1981-02-13 | 1982-02-09 | Verfahren zur radio-lokalisierung mittels bestimmung von phasen elektromagnetischer wellen und empfaengergeraet zum durchfuehren des verfahrens. |
| ES509569A ES509569A0 (es) | 1981-02-13 | 1982-02-12 | "procedimiento de radiolocalizacion por determinacion de fases de ondas electromagneticas y dispositivo receptor para la puesta en practica de este procedimiento". |
| PT74424A PT74424B (fr) | 1981-02-13 | 1982-02-12 | Procede de radio-localisation par determination de phases d'on-des electromagnetiques et dispositif recepteur pour la mise em oeuvre de ce procede |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8102906A FR2500171A1 (fr) | 1981-02-13 | 1981-02-13 | Procede de radio-localisation par determination de phases d'ondes electromagnetiques et dispsositif recepteur pour la mise en oeuvre de ce procede |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2500171A1 true FR2500171A1 (fr) | 1982-08-20 |
| FR2500171B1 FR2500171B1 (US20020128544A1-20020912-P00008.png) | 1984-12-28 |
Family
ID=9255197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8102906A Granted FR2500171A1 (fr) | 1981-02-13 | 1981-02-13 | Procede de radio-localisation par determination de phases d'ondes electromagnetiques et dispsositif recepteur pour la mise en oeuvre de ce procede |
Country Status (6)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2563632B2 (fr) * | 1984-04-26 | 1986-08-14 | Mlr Electronique | Recepteur pour la reception et le traitement de signaux radioelectriques |
| DE3472841D1 (en) * | 1983-05-30 | 1988-08-25 | Mlr Electronique | Method of processing radio-electrical signals for radio navigation, and receiver for carrying out the method |
| FI83576C (fi) * | 1989-02-10 | 1991-07-25 | Nokia Mobira Oy | Foerfarande och kopplingsarrangemang foer reglering av ljudstyrkan vid en mobiltelefon. |
| US5163004A (en) * | 1991-01-11 | 1992-11-10 | Cartesian Devices | Position tracking system |
| JP3547412B2 (ja) * | 2001-07-24 | 2004-07-28 | 株式会社日立製作所 | 無線端末装置及び測位システム |
| JP3942608B2 (ja) * | 2004-07-07 | 2007-07-11 | Ｎｅｃエレクトロニクス株式会社 | 衛星放送用コンバータのスイッチ回路 |
| US20210258025A1 (en) * | 2020-02-17 | 2021-08-19 | Sam Belkin | Dynamically tunable radio frequency filter and applications |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2513316A (en) * | 1947-10-09 | 1950-07-04 | Seismograph Service Corp | Radio survey system |
| FR1010811A (fr) * | 1948-11-02 | 1952-06-16 | Perfectionnement aux installations de radio-balisage | |
| US3214759A (en) * | 1962-04-19 | 1965-10-26 | Seismograph Service Corp | Apparatus for providing lane identifi, cation in hyperbolic position finding systems |
| US3689926A (en) * | 1968-07-05 | 1972-09-05 | Neo Tec Etude Applic Tech | Radio direction-finding method and a device for implementing said method |
| US3968493A (en) * | 1973-09-19 | 1976-07-06 | University Of North Wales | Digital phase comparators |
| US3974502A (en) * | 1973-11-16 | 1976-08-10 | Decca Limited | Phase comparison radio navigation system receiver having phase memory oscillators for phase locking to time-sequentially received transmissions |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4092594A (en) * | 1975-05-30 | 1978-05-30 | Masco Corporation Of Indiana | Crystalless scanning radio receiver controlled by processing means |
| US4368541A (en) * | 1980-06-30 | 1983-01-11 | Evans Robert M | Multiplexing arrangement for a plurality of voltage controlled filters |
-
1981
- 1981-02-13 FR FR8102906A patent/FR2500171A1/fr active Granted
-
1982
- 1982-02-09 US US06/347,354 patent/US4547777A/en not_active Expired - Lifetime
- 1982-02-09 DE DE198282400232T patent/DE59138T1/de active Pending
- 1982-02-09 EP EP82400232A patent/EP0059138B1/fr not_active Expired
- 1982-02-09 DE DE8282400232T patent/DE3277328D1/de not_active Expired
- 1982-02-12 ES ES509569A patent/ES509569A0/es active Granted
- 1982-02-12 PT PT74424A patent/PT74424B/pt not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2513316A (en) * | 1947-10-09 | 1950-07-04 | Seismograph Service Corp | Radio survey system |
| FR1010811A (fr) * | 1948-11-02 | 1952-06-16 | Perfectionnement aux installations de radio-balisage | |
| US3214759A (en) * | 1962-04-19 | 1965-10-26 | Seismograph Service Corp | Apparatus for providing lane identifi, cation in hyperbolic position finding systems |
| US3689926A (en) * | 1968-07-05 | 1972-09-05 | Neo Tec Etude Applic Tech | Radio direction-finding method and a device for implementing said method |
| US3968493A (en) * | 1973-09-19 | 1976-07-06 | University Of North Wales | Digital phase comparators |
| US3974502A (en) * | 1973-11-16 | 1976-08-10 | Decca Limited | Phase comparison radio navigation system receiver having phase memory oscillators for phase locking to time-sequentially received transmissions |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3277328D1 (en) | 1987-10-22 |
| FR2500171B1 (US20020128544A1-20020912-P00008.png) | 1984-12-28 |
| PT74424B (fr) | 1983-09-14 |
| EP0059138B1 (fr) | 1987-09-16 |
| ES8306882A1 (es) | 1983-06-01 |
| EP0059138A1 (fr) | 1982-09-01 |
| US4547777A (en) | 1985-10-15 |
| ES509569A0 (es) | 1983-06-01 |
| PT74424A (fr) | 1982-03-01 |
| DE59138T1 (de) | 1983-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |