ES369837A1 - Perfeccionamientos en los dispositivos de radar. - Google Patents
Perfeccionamientos en los dispositivos de radar.Info
- Publication number
- ES369837A1 ES369837A1 ES369837A ES369837A ES369837A1 ES 369837 A1 ES369837 A1 ES 369837A1 ES 369837 A ES369837 A ES 369837A ES 369837 A ES369837 A ES 369837A ES 369837 A1 ES369837 A1 ES 369837A1
- Authority
- ES
- Spain
- Prior art keywords
- diode
- emission
- radar systems
- mixing
- radar
- 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
Links
- 239000007787 solid Substances 0.000 abstract 1
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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR159637 | 1968-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES369837A1 true ES369837A1 (es) | 1971-12-01 |
Family
ID=8652734
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES369837A Expired ES369837A1 (es) | 1968-07-18 | 1969-07-14 | Perfeccionamientos en los dispositivos de radar. |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE735971A (enrdf_load_stackoverflow) |
DE (1) | DE1935171A1 (enrdf_load_stackoverflow) |
ES (1) | ES369837A1 (enrdf_load_stackoverflow) |
FR (1) | FR1586129A (enrdf_load_stackoverflow) |
GB (1) | GB1277942A (enrdf_load_stackoverflow) |
NL (1) | NL6910954A (enrdf_load_stackoverflow) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852743A (en) * | 1970-09-18 | 1974-12-03 | Bendix Corp | Homodyne doppler radar with increased target sensitivity |
US3701568A (en) * | 1970-09-30 | 1972-10-31 | Bendix Corp | Adaptive braking system utilizing doppler radar |
US3895384A (en) * | 1973-04-23 | 1975-07-15 | Dickey John Corp | Distance measuring apparatus |
FR2315733A1 (fr) * | 1975-06-23 | 1977-01-21 | Tacussel Maurice | Radar, notamment pour la surveillance d'un local |
DE2744883C3 (de) * | 1977-10-05 | 1981-05-27 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Anordnung zur Erzeugung und Ausstrahlung von Mikrowellen |
FR2414186A1 (fr) * | 1978-01-09 | 1979-08-03 | Haut Rhin Manufacture Machines | Fusee de proximite pour projectile explosif utilisant une micro-cavite radar |
-
1968
- 1968-07-18 FR FR1586129D patent/FR1586129A/fr not_active Expired
-
1969
- 1969-07-11 BE BE735971D patent/BE735971A/xx unknown
- 1969-07-11 DE DE19691935171 patent/DE1935171A1/de active Pending
- 1969-07-14 ES ES369837A patent/ES369837A1/es not_active Expired
- 1969-07-16 NL NL6910954A patent/NL6910954A/xx unknown
- 1969-07-18 GB GB3624669A patent/GB1277942A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1935171A1 (de) | 1970-02-12 |
GB1277942A (en) | 1972-06-14 |
BE735971A (enrdf_load_stackoverflow) | 1969-12-16 |
FR1586129A (enrdf_load_stackoverflow) | 1970-02-13 |
NL6910954A (enrdf_load_stackoverflow) | 1970-01-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DK113223B (da) | Radarantenne. | |
ES369837A1 (es) | Perfeccionamientos en los dispositivos de radar. | |
FR1136816A (fr) | Dispositif électrique de transmission de commandes ou informations utilisant le code binaire réfléchi, et ses applications | |
ES415137A2 (es) | Sistema de intercomunicacion de radiacion limitada. | |
CH492202A (de) | Hubsignalgeber | |
NL157114B (nl) | Amti-radarontvanger. | |
ES319301A1 (es) | Instalacion de un sistema optico para la emision y recepcion de radiacion electromagnetica. | |
NL160438C (nl) | Microgolfantenne. | |
CH499840A (de) | Sender mit Richtantenne | |
NL160994C (nl) | Radiozendantenne. | |
ES278654A1 (es) | Perfeccionamientos en acoplamientos de antenas | |
FR1531187A (fr) | Réflecteur incurvé, notamment pour radar | |
AU419634B2 (en) | Log periodic transmitting antenna | |
ES286380A3 (es) | Mejoras en la fabricación de aparatos emisores-receptores de uso personal | |
GORIAINOV | Response of a linear system to a segment of quasi-sinusoidal fluctuations in the presence of additive white noise(Linear system providing maximum signal to noise ratio for given parameters of correlation function of incoming quasi-harmonic signal mixed with white noise) | |
ES306701A1 (es) | Un aparato emisor de modulacion de amplitud. | |
ES277828A1 (es) | Perfeccionamientos en sistemas de radar de frecuencia modulada | |
ES310233A3 (es) | Un conversor de frecuencia para televisor | |
ES339188A1 (es) | Rotula transmisora de movimiento. | |
FR1489661A (fr) | Dispositif de transmission de signaux en code binaire | |
DOROSHENKO et al. | Probability of inaccurate reflection of status of data sources in an address system with delay code transmission(Probability of inaccurate indication of data source status in address system with delay code transmission) | |
NL159239B (nl) | Antenne met elektronische aftasting. | |
AT277009B (de) | Elektromagnetischer Signalgeber, insbesondere elektromagnetisches Horn | |
ES397346A1 (es) | Sistema electronico de distribucion horaria. | |
FR1360033A (fr) | Système d'antenne de radar |