GB627749A - Improvements relating to systems for measuring the bearing angle and range of an object in devices for detecting the presence of objects by means of electromagnetic waves - Google Patents

Improvements relating to systems for measuring the bearing angle and range of an object in devices for detecting the presence of objects by means of electromagnetic waves

Info

Publication number
GB627749A
GB627749A GB13610/48A GB1361048A GB627749A GB 627749 A GB627749 A GB 627749A GB 13610/48 A GB13610/48 A GB 13610/48A GB 1361048 A GB1361048 A GB 1361048A GB 627749 A GB627749 A GB 627749A
Authority
GB
United Kingdom
Prior art keywords
measuring
range
objects
detecting
systems
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
GB13610/48A
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
Publication of GB627749A publication Critical patent/GB627749A/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)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (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)
  • Monitoring And Testing Of Transmission In General (AREA)

Abstract

627,749. Radiolocation.. COMPAGNIE GENERALE DE TELEGRAPHIE SANS FIL. June 15, 1945, No. 13610/48. Convention date, Nov. 26, 1943. Divided out of 627,690. Drawings to Specification. [Class 40 (vii)] The subject-matter of this Specification is described in Specification 627,690. The claims are directed to the system of measuring the range and bearing angle of an object located.
GB13610/48A 1943-11-26 1945-06-15 Improvements relating to systems for measuring the bearing angle and range of an object in devices for detecting the presence of objects by means of electromagnetic waves Expired GB627749A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB627749A true GB627749A (en) 1949-08-15

Family

ID=9437748

Family Applications (2)

Application Number Title Priority Date Filing Date
GB13610/48A Expired GB627749A (en) 1943-11-26 1945-06-15 Improvements relating to systems for measuring the bearing angle and range of an object in devices for detecting the presence of objects by means of electromagnetic waves
GB15318/45A Expired GB627690A (en) 1943-11-26 1945-06-15 Improvements in or relating to means for detecting the presence of objects by means of electromagnetic waves

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB15318/45A Expired GB627690A (en) 1943-11-26 1945-06-15 Improvements in or relating to means for detecting the presence of objects by means of electromagnetic waves

Country Status (6)

Country Link
BE (1) BE459247A (en)
CH (3) CH253186A (en)
DE (1) DE922081C (en)
FR (4) FR986626A (en)
GB (2) GB627749A (en)
NL (1) NL70678C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002822B (en) * 1952-08-27 1957-02-21 Bendix Aviat Corp Device for generating angle marks on the screen of a cathode ray tube for the purpose of displaying a specific angular direction of the swiveling directional antenna of a radar system

Families Citing this family (4)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1002822B (en) * 1952-08-27 1957-02-21 Bendix Aviat Corp Device for generating angle marks on the screen of a cathode ray tube for the purpose of displaying a specific angular direction of the swiveling directional antenna of a radar system

Also Published As

Publication number Publication date
FR919194A (en) 1947-02-28
GB627690A (en) 1949-08-15
FR986626A (en) 1951-08-02
FR919195A (en) 1947-02-28
CH248345A (en) 1947-04-30
BE459247A (en) 1945-08-31
DE922081C (en) 1955-01-07
CH253186A (en) 1948-02-15
FR56536E (en) 1952-09-26
CH253986A (en) 1948-04-15
NL70678C (en) 1952-09-15

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