BE672127A - - Google Patents
Info
- Publication number
- BE672127A BE672127A BE672127DA BE672127A BE 672127 A BE672127 A BE 672127A BE 672127D A BE672127D A BE 672127DA BE 672127 A BE672127 A BE 672127A
- Authority
- BE
- Belgium
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
- G01S13/76—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted
- G01S13/78—Systems using reradiation of radio waves, e.g. secondary radar systems; Analogous systems wherein pulse-type signals are transmitted discriminating between different kinds of targets, e.g. IFF-radar, i.e. identification of friend or foe
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
- H04Q9/14—Calling by using pulses
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)
- Mobile Radio Communication Systems (AREA)
- Radio Relay Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR994964A FR1428508A (fr) | 1964-11-13 | 1964-11-13 | Perfectionnements aux systèmes de transmission de signaux d'informations digitales et de mesure de distance |
| FR31458A FR88925E (fr) | 1964-11-13 | 1965-09-15 | Perfectionnements aux systèmes de transmission de signaux d'informations digitales et de mesure de distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE672127A true BE672127A (xx) | 1966-05-10 |
Family
ID=26166142
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE672127D BE672127A (xx) | 1964-11-13 | 1965-11-10 | |
| BE686796D BE686796A (xx) | 1964-11-13 | 1966-09-13 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE686796D BE686796A (xx) | 1964-11-13 | 1966-09-13 |
Country Status (5)
| Country | Link |
|---|---|
| BE (2) | BE672127A (xx) |
| DE (2) | DE1466053B2 (xx) |
| FR (2) | FR1428508A (xx) |
| GB (2) | GB1107428A (xx) |
| NL (2) | NL6514715A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2005457C3 (de) * | 1970-02-06 | 1975-12-04 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Funk-Rückstrahl-Abfrage-Antwort-System für zeitabhängig verschiedene Abfragecodes |
| FR2248517B1 (xx) * | 1973-10-23 | 1978-08-04 | Sercel Rech Const Elect | |
| DE2440670C3 (de) * | 1974-08-24 | 1981-03-26 | Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg | Schaltungsanordnung zum Auswerten und Erkennen einer Reihe unbekannter Codewörter |
| DE3315739A1 (de) * | 1983-04-30 | 1984-10-31 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Peil- und ortungssystem |
| GB2142201B (en) * | 1983-06-24 | 1987-04-23 | Plessey Co Plc | Radar system |
| FR2681433B1 (fr) * | 1991-09-18 | 1993-10-29 | Jean Guena | Systeme de mesure de distance entre deux stations mobiles l'une par rapport a l'autre. |
| CN113296061A (zh) * | 2021-05-19 | 2021-08-24 | 北京无线电测量研究所 | 一种同步脉冲信号的传输方法、系统和电子设备 |
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1964
- 1964-11-13 FR FR994964A patent/FR1428508A/fr not_active Expired
-
1965
- 1965-09-15 FR FR31458A patent/FR88925E/fr not_active Expired
- 1965-11-10 BE BE672127D patent/BE672127A/xx unknown
- 1965-11-12 GB GB4825465A patent/GB1107428A/en not_active Expired
- 1965-11-12 NL NL6514715A patent/NL6514715A/xx unknown
- 1965-11-12 DE DE19651466053 patent/DE1466053B2/de active Pending
-
1966
- 1966-09-13 DE DE19661541458 patent/DE1541458A1/de active Pending
- 1966-09-13 BE BE686796D patent/BE686796A/xx unknown
- 1966-09-15 NL NL6613064A patent/NL6613064A/xx unknown
- 1966-09-15 GB GB4134566A patent/GB1156183A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL6613064A (xx) | 1967-03-16 |
| DE1466053A1 (de) | 1968-12-19 |
| FR1428508A (fr) | 1966-02-18 |
| DE1541458A1 (de) | 1971-05-19 |
| GB1156183A (en) | 1969-06-25 |
| BE686796A (xx) | 1967-03-13 |
| GB1107428A (en) | 1968-03-27 |
| NL6514715A (xx) | 1966-05-16 |
| FR88925E (fr) | 1967-04-14 |
| DE1466053B2 (de) | 1971-02-25 |