FR986626A - Panoramic obstacle detector - Google Patents

Panoramic obstacle detector

Info

Publication number
FR986626A
FR986626A FR986626DA FR986626A FR 986626 A FR986626 A FR 986626A FR 986626D A FR986626D A FR 986626DA FR 986626 A FR986626 A FR 986626A
Authority
FR
France
Prior art keywords
panoramic
obstacle detector
obstacle
detector
panoramic obstacle
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
French (fr)
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.)
Thales SA
Original Assignee
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Application granted granted Critical
Publication of FR986626A publication Critical patent/FR986626A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/39—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups
    • C07C205/42—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups having nitro groups or esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • C07C205/43—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by esterified hydroxy groups having nitro groups or esterified hydroxy groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton to carbon atoms of the same non-condensed six-membered aromatic ring or to carbon atoms of six-membered aromatic rings being part of the same condensed ring system
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C205/00—Compounds containing nitro groups bound to a carbon skeleton
    • C07C205/49—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups
    • C07C205/57—Compounds containing nitro groups bound to a carbon skeleton the carbon skeleton being further substituted by carboxyl groups having nitro groups and carboxyl groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
    • 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
    • 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
    • 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
    • G01S7/10—Providing two-dimensional and co-ordinated display of distance and direction
    • G01S7/12—Plan-position indicators, i.e. P.P.I.
    • 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
    • G01S7/22—Producing cursor lines and indicia by electronic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/08—Means for collapsing antennas or parts thereof

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FR986626D 1943-11-26 1943-11-26 Panoramic obstacle detector Expired FR986626A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR922081X 1943-11-26

Publications (1)

Publication Number Publication Date
FR986626A true FR986626A (en) 1951-08-02

Family

ID=9437748

Family Applications (4)

Application Number Title Priority Date Filing Date
FR986626D Expired FR986626A (en) 1943-11-26 1943-11-26 Panoramic obstacle detector
FR919194D Expired FR919194A (en) 1943-11-26 1945-12-20 Esters and process for preparing these products
FR919195D Expired FR919195A (en) 1943-11-26 1945-12-20 Ether-salts and their preparation process
FR56536D Expired FR56536E (en) 1943-11-26 1946-05-27

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR919194D Expired FR919194A (en) 1943-11-26 1945-12-20 Esters and process for preparing these products
FR919195D Expired FR919195A (en) 1943-11-26 1945-12-20 Ether-salts and their preparation process
FR56536D Expired FR56536E (en) 1943-11-26 1946-05-27

Country Status (6)

Country Link
BE (1) BE459247A (en)
CH (3) CH253186A (en)
DE (1) DE922081C (en)
FR (4) FR986626A (en)
GB (2) GB627690A (en)
NL (1) NL70678C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2751586A (en) * 1950-11-22 1956-06-19 Raytheon Mfg Co Signal-wave transmission systems
CA525006A (en) * 1952-08-27 1956-05-15 H. Naidich Herbert Precision angle marker generator
MD4154C1 (en) * 2010-03-16 2012-10-31 Еуджен МОРАРУ Unhooked parachute localization system
CN108320525A (en) * 2018-03-26 2018-07-24 江苏省交通技师学院 A kind of Data mining system
CN109001684A (en) * 2018-06-11 2018-12-14 中国电子科技集团公司第三十八研究所 A kind of antenna mount system suitable for continuous wave instrumentation radar

Also Published As

Publication number Publication date
GB627749A (en) 1949-08-15
FR919194A (en) 1947-02-28
DE922081C (en) 1955-01-07
FR56536E (en) 1952-09-26
GB627690A (en) 1949-08-15
FR919195A (en) 1947-02-28
BE459247A (en) 1945-08-31
CH253186A (en) 1948-02-15
CH253986A (en) 1948-04-15
CH248345A (en) 1947-04-30
NL70678C (en) 1952-09-15

Similar Documents

Publication Publication Date Title
FR986626A (en) Panoramic obstacle detector
FR933790A (en) Improvements to obstacle detection systems
FR942289A (en) Wave-signal translation system
FR950563A (en) Obstacle detection radio systems
FR905834A (en) Shelter trench
FR951391A (en) Radio-electric obstacle detection systems
FR991182A (en) Obstacle detection marking
FR951026A (en) Obstacle detection radio systems
FR912835A (en) Acetylsulfanilyl chloride enhancements
FR899035A (en) Plow
FR905454A (en) Advanced fire connection
FR899267A (en) Fire detector
FR981241A (en) Improvements to angle dividers
FR896765A (en) Detachable corner assembly
FR894687A (en) Approach direction finder
FR899018A (en) Children's romper
FR891514A (en) Advanced ball joint assembly
FR904790A (en) Stopcock
FR985448A (en) Tractor particularly applicable to agriculture
FR910412A (en) Shutter system
FR900535A (en) Gaiter
FI20479A (en) Nouhoja's ball
FR982527A (en) Electron projectors
FR984469A (en) Improvements to fire detectors
FR904405A (en) Fire detector circuit