FR84251E - Electromagnetic mobile obstacle detection systems - Google Patents

Electromagnetic mobile obstacle detection systems

Info

Publication number
FR84251E
FR84251E FR52415A FR52415A FR84251E FR 84251 E FR84251 E FR 84251E FR 52415 A FR52415 A FR 52415A FR 52415 A FR52415 A FR 52415A FR 84251 E FR84251 E FR 84251E
Authority
FR
France
Prior art keywords
obstacle detection
detection systems
mobile obstacle
electromagnetic mobile
electromagnetic
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
FR52415A
Other languages
French (fr)
Inventor
Herve Tanter
Gerard Edouard Van Den Broek
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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications SA
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
Application filed by Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR651149A priority Critical patent/FR1379601A/en
Priority to FR52415A priority patent/FR84251E/en
Priority to FR57918A priority patent/FR84255E/en
Priority to FR52548A priority patent/FR84252E/en
Priority to FR951449A priority patent/FR1390961A/en
Priority to BE644962A priority patent/BE644962A/xx
Priority to BE644961A priority patent/BE644961A/xx
Priority to BE644960A priority patent/BE644960A/xx
Application granted granted Critical
Publication of FR84251E publication Critical patent/FR84251E/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/54—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements of vacuum tubes
    • 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
    • G01S13/64—Velocity measuring systems using range gates
    • 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
    • G01S7/04—Display arrangements
    • G01S7/06—Cathode-ray tube displays or other two dimensional or three-dimensional displays

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR52415A 1953-07-03 1953-07-03 Electromagnetic mobile obstacle detection systems Expired FR84251E (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FR651149A FR1379601A (en) 1953-07-03 1953-07-03 Electromagnetic mobile obstacle detection systems
FR52415A FR84251E (en) 1953-07-03 1953-07-03 Electromagnetic mobile obstacle detection systems
FR57918A FR84255E (en) 1953-07-03 1956-11-09 Electromagnetic mobile obstacle detection systems
FR52548A FR84252E (en) 1953-07-03 1963-08-07 Electromagnetic mobile obstacle detection systems
FR951449A FR1390961A (en) 1953-07-03 1963-10-23 Improvements in the presentation of radar echoes on an oscilloscope
BE644962A BE644962A (en) 1953-07-03 1964-03-10
BE644961A BE644961A (en) 1953-07-03 1964-03-10
BE644960A BE644960A (en) 1953-07-03 1964-03-10

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR651149A FR1379601A (en) 1953-07-03 1953-07-03 Electromagnetic mobile obstacle detection systems
FR52415A FR84251E (en) 1953-07-03 1953-07-03 Electromagnetic mobile obstacle detection systems
FR57918A FR84255E (en) 1953-07-03 1956-11-09 Electromagnetic mobile obstacle detection systems

Publications (1)

Publication Number Publication Date
FR84251E true FR84251E (en) 1965-01-08

Family

ID=27242967

Family Applications (4)

Application Number Title Priority Date Filing Date
FR52415A Expired FR84251E (en) 1953-07-03 1953-07-03 Electromagnetic mobile obstacle detection systems
FR651149A Expired FR1379601A (en) 1953-07-03 1953-07-03 Electromagnetic mobile obstacle detection systems
FR57918A Expired FR84255E (en) 1953-07-03 1956-11-09 Electromagnetic mobile obstacle detection systems
FR52548A Expired FR84252E (en) 1953-07-03 1963-08-07 Electromagnetic mobile obstacle detection systems

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR651149A Expired FR1379601A (en) 1953-07-03 1953-07-03 Electromagnetic mobile obstacle detection systems
FR57918A Expired FR84255E (en) 1953-07-03 1956-11-09 Electromagnetic mobile obstacle detection systems
FR52548A Expired FR84252E (en) 1953-07-03 1963-08-07 Electromagnetic mobile obstacle detection systems

Country Status (2)

Country Link
BE (3) BE644960A (en)
FR (4) FR84251E (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3359556A (en) * 1964-12-14 1967-12-19 Int Standard Electric Corp Pulse doppler radars

Also Published As

Publication number Publication date
BE644961A (en) 1964-10-27
FR84252E (en) 1965-01-08
BE644960A (en) 1964-10-27
BE644962A (en) 1964-10-27
FR84255E (en) 1965-01-08
FR1379601A (en) 1964-11-27

Similar Documents

Publication Publication Date Title
FR1075235A (en) Magnetic antenna systems
CH330332A (en) Antenna system
FR1151050A (en) Advanced electromagnetic obstacle detection device
FR84251E (en) Electromagnetic mobile obstacle detection systems
CH319800A (en) Vehicle antenna system with interior antenna
FR950563A (en) Obstacle detection radio systems
FR1286606A (en) Electromagnetic detection systems for moving objects
FR66178E (en) Arrays and combinations of antenna systems
CH323807A (en) Tracked vehicle
FR1190740A (en) Improvements to electromagnetic detection systems for moving objects
FR1046074A (en) Electromagnetic obstacle detection device
FR951391A (en) Radio-electric obstacle detection systems
FR1205673A (en) Mobile lens electromagnetic detection systems
FR1171781A (en) Improvements to electromagnetic detection systems for moving objects
FR1113111A (en) Electric alarm system
FR951026A (en) Obstacle detection radio systems
FR942743A (en) Obstacle detection radio systems
FR1082846A (en) Directional tracking device
FR1323007A (en) Improvements to obstacle detection systems
FR1081859A (en) Improvements to radio-electric steering tracking systems
FR1092511A (en) Radio guidance system
FR1100387A (en) Improvements to radio-electric obstacle detection devices
FR67478E (en) Radio-electric beacon system
FR949803A (en) Telemetry and servo systems by electric or radio
FR1123294A (en) Vehicle tracking system