FR1189171A - Dispositif de poursuite des spectres de fréquences - Google Patents

Dispositif de poursuite des spectres de fréquences

Info

Publication number
FR1189171A
FR1189171A FR1189171DA FR1189171A FR 1189171 A FR1189171 A FR 1189171A FR 1189171D A FR1189171D A FR 1189171DA FR 1189171 A FR1189171 A FR 1189171A
Authority
FR
France
Prior art keywords
tracking device
frequency spectra
spectra tracking
frequency
tracking
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
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Laboratory For Electronics Inc
Original Assignee
Laboratory For Electronics Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US615733A external-priority patent/US3088109A/en
Application filed by Laboratory For Electronics Inc filed Critical Laboratory For Electronics Inc
Application granted granted Critical
Publication of FR1189171A publication Critical patent/FR1189171A/fr
Expired legal-status Critical Current

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
    • G01S13/50—Systems of measurement based on relative movement of target
    • G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/288—Coherent receivers

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)
FR1189171D 1956-09-10 1957-09-10 Dispositif de poursuite des spectres de fréquences Expired FR1189171A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US610444A US3102263A (en) 1956-09-10 1956-09-10 Doppler radar system
US611811A US3082417A (en) 1956-09-10 1956-09-20 Signal selection system
US615733A US3088109A (en) 1956-10-10 1956-10-10 Signal processing apparatus

Publications (1)

Publication Number Publication Date
FR1189171A true FR1189171A (fr) 1959-09-30

Family

ID=32475429

Family Applications (2)

Application Number Title Priority Date Filing Date
FR747145A Expired FR1216237A (fr) 1956-09-10 1957-09-10 Système de radar à effet doppler-fizeau
FR1189171D Expired FR1189171A (fr) 1956-09-10 1957-09-10 Dispositif de poursuite des spectres de fréquences

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR747145A Expired FR1216237A (fr) 1956-09-10 1957-09-10 Système de radar à effet doppler-fizeau

Country Status (4)

Country Link
US (3) US3102263A (fr)
DE (2) DE1100730B (fr)
FR (2) FR1216237A (fr)
GB (4) GB875368A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257900B (de) * 1959-10-07 1968-01-04 Bendix Corp Doppler-Navigationssystem fuer den Bordbetrieb in einem Luftfahrzeug

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228027A (en) * 1961-11-02 1966-01-04 Bendix Corp Pitch and roll corrector for use in a doppler radar navigation system
GB967474A (en) * 1962-03-19 1964-08-19 Marconi Co Ltd Improvements in or relating to doppler navigation aiding equipments
US3230525A (en) * 1962-05-24 1966-01-18 Bendix Corp Alarm frequency error detector
NL293180A (fr) * 1962-05-24
US3184736A (en) * 1962-11-28 1965-05-18 Ryan Aeronautical Co Attitude sensing by amplitude comparison of multiple radar beams
US3247511A (en) * 1963-11-05 1966-04-19 Lab For Electronics Inc Doppler radar system
US3432237A (en) * 1964-03-31 1969-03-11 Singer General Precision Velocity measuring device
US3412405A (en) * 1964-09-14 1968-11-19 Motorola Inc Side lobe response reducing system
US3462586A (en) * 1966-06-27 1969-08-19 Us Navy Doppler navigation system
US3833906A (en) * 1972-02-14 1974-09-03 Midwest Microwave Inc Doppler radar for land vehicles
US3996589A (en) * 1972-12-22 1976-12-07 Rca Corporation Monopulse radar system
US4529246A (en) * 1980-01-07 1985-07-16 Leib Roger K Patient chair
DE10039943A1 (de) * 2000-08-16 2002-02-28 Adc Automotive Dist Control Verfahren zum Betreiben eines Radarsystems
US6426717B1 (en) * 2001-05-11 2002-07-30 Rockwell Collins, Inc. Single antenna FM radio altimeter operating in a continuous wave mode and an interrupted continuous wave mode
CN1552057A (zh) * 2001-09-06 2004-12-01 皇家飞利浦电子股份有限公司 产生周期信号的子谐波的方法和电路
FI110965B (fi) * 2001-11-21 2003-04-30 Vaisala Oyj Menetelmä taajuusmoduloidun, katkotun jatkuva-aaltotutkasignaalin (FMICW) käyttämiseksi geofysikaalisessa kaukotunnistuksessa
WO2004019443A1 (fr) 2002-08-20 2004-03-04 Aerosat Corporation Systeme de communication a antenne large bande
US7248208B2 (en) * 2004-06-10 2007-07-24 Honeywell International Inc. Methods and systems for maintaining a position during hovering operations
US7100866B2 (en) * 2005-01-14 2006-09-05 Rehco, Llc Control system for a flying vehicle
DE102007020264A1 (de) * 2007-04-30 2008-11-20 Tyco Electronics Amp Gmbh Verfahren und Messvorrichtung zum Bestimmen einer Relativgeschwindigkeit
US8639400B1 (en) 2012-09-26 2014-01-28 Silverlit Limited Altitude control of an indoor flying toy
WO2018017518A2 (fr) 2016-07-21 2018-01-25 Astronics Aerosat Corporation Antenne de communication à multiples canaux
US9855512B1 (en) * 2016-08-26 2018-01-02 Dongguan Silverlit Toys, Co., Ltd. Horizontal control of an indoor flying toy
US10992052B2 (en) 2017-08-28 2021-04-27 Astronics Aerosat Corporation Dielectric lens for antenna system
US12138559B2 (en) 2020-03-11 2024-11-12 Spin Master Ltd. System and method for controlling a flying toy
CN112416021B (zh) * 2020-11-17 2021-12-21 中山大学 一种基于学习的旋翼无人机路径跟踪预测控制方法
CN113835087B (zh) * 2021-09-24 2023-03-21 电子科技大学 一种脉间跳频积累的随机辐射雷达高分辨成像方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB596651A (en) * 1944-12-06 1948-01-08 Albert Ernest Kempton Improvements in or relating to radar systems
FR595085A (fr) * 1924-01-19 1925-09-25 Procédé et dispositifs pour la mesure et le contrôle de la vitesse d'un navire par les faisceaux dirigés d'ondes ultra-sonores
US2517549A (en) * 1941-03-14 1950-08-08 Int Standard Electric Corp Pulse radar system for detecting moving objects
US2400309A (en) * 1941-10-31 1946-05-14 Baldwin Co Oscillation generator
US2482128A (en) * 1943-07-22 1949-09-20 Us Army Receiver protection circuit
US2479568A (en) * 1943-08-19 1949-08-23 Sperry Corp Doppler radar system
US2422064A (en) * 1943-10-26 1947-06-10 Rca Corp Ground speed indicator
US2455639A (en) * 1943-10-26 1948-12-07 Rca Corp Ground speed indicator utilizing doppler effect
US2485583A (en) * 1943-10-29 1949-10-25 Sperry Corp Radio distance measuring system
US2538068A (en) * 1944-11-01 1951-01-16 Everard M Williams Panoramic receiver
US2586028A (en) * 1945-02-28 1952-02-19 Grayson Harry Radio echo moving target indicator
US2543449A (en) * 1945-05-17 1951-02-27 Alfred G Emslie Radio pulse-echo moving object detection system
NL72078C (fr) * 1946-01-22
US2598689A (en) * 1946-04-19 1952-06-03 Sperry Corp Noise reduction system for radar
US2666141A (en) * 1946-05-08 1954-01-12 James K Clapp Single side band mixer for moving target indicating radar systems
US2738502A (en) * 1947-12-30 1956-03-13 Esther M Armstrong Radio detection and ranging systems
US2614250A (en) * 1948-06-29 1952-10-14 Edwin K Stodola Moving target pulse echo measuring system
US2695404A (en) * 1950-02-28 1954-11-23 Eastern Ind Inc Speed detector
US2677126A (en) * 1950-06-26 1954-04-27 Us Army Wave signaling system
US2638588A (en) * 1950-10-20 1953-05-12 Raytheon Mfg Co Electromagnetic-radiating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1257900B (de) * 1959-10-07 1968-01-04 Bendix Corp Doppler-Navigationssystem fuer den Bordbetrieb in einem Luftfahrzeug

Also Published As

Publication number Publication date
DE1135533B (de) 1962-08-30
FR1216237A (fr) 1960-04-22
GB875370A (en) 1961-08-16
GB875369A (en) 1961-08-16
US2982956A (en) 1961-05-02
GB875371A (en) 1961-08-16
US3082417A (en) 1963-03-19
DE1100730B (de) 1961-03-02
GB875368A (en) 1961-08-16
US3102263A (en) 1963-08-27

Similar Documents

Publication Publication Date Title
CH344989A (fr) Dispositif de filtrage
FR1184956A (fr) Dispositif perfectionné pour réfrigérateur
FR1174404A (fr) Dispositif de détection par échos
FR1160844A (fr) Dispositif pulvérisateur
FR1136616A (fr) Dispositif d'accord haute fréquence
FR1164873A (fr) Dispositif de calibrage
FR1172236A (fr) Dispositif de radar
CH340151A (fr) Dispositif de repérage linéaire
FR1180851A (fr) Dispositif de couplage haute fréquence
FR1168644A (fr) Dispositif de prise d'échantillon
FR1185361A (fr) Discriminateur de fréquence
FR1160893A (fr) Dispositif de sélection électronique
FR1147313A (fr) Dispositif de bouchage
FR1170849A (fr) Dispositif de modulation perfectionné
FR1145509A (fr) Dispositif de sélection
FR1182588A (fr) Dispositif de couteau
FR1182707A (fr) Dispositif de réglage de phase
FR1174054A (fr) Dispositif électromagnétique polarisé
FR1158166A (fr) Dispositif perfectionné de raclage
FR1150143A (fr) Dispositif de surfaçage
FR69819E (fr) Dispositif de couplage variable en radioélectricité
FR1178611A (fr) Dispositif de déclenchement magnétique perfectionné
FR1150988A (fr) Dispositif anti-gouttes
FR1172408A (fr) Dispositif saturateur
FR1159894A (fr) Dispositif de décoration auto-animée