DE922081C - Verfahren und Anordnung zur Messung von Azimut und Entfernung eines Gegenstandes beiGeraeten zur Auffindung von Gegenstaenden mit Hilfe von elektromagnetischen Wellen - Google Patents

Verfahren und Anordnung zur Messung von Azimut und Entfernung eines Gegenstandes beiGeraeten zur Auffindung von Gegenstaenden mit Hilfe von elektromagnetischen Wellen

Info

Publication number
DE922081C
DE922081C DEC4670A DEC0004670A DE922081C DE 922081 C DE922081 C DE 922081C DE C4670 A DEC4670 A DE C4670A DE C0004670 A DEC0004670 A DE C0004670A DE 922081 C DE922081 C DE 922081C
Authority
DE
Germany
Prior art keywords
frequency
scanning
pulses
distance
screen
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
DEC4670A
Other languages
German (de)
English (en)
Inventor
Jean Jacques Hugon
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 DE922081C publication Critical patent/DE922081C/de
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)
DEC4670A 1943-11-26 1950-10-03 Verfahren und Anordnung zur Messung von Azimut und Entfernung eines Gegenstandes beiGeraeten zur Auffindung von Gegenstaenden mit Hilfe von elektromagnetischen Wellen Expired DE922081C (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE922081C true DE922081C (de) 1955-01-07

Family

ID=9437748

Family Applications (1)

Application Number Title Priority Date Filing Date
DEC4670A Expired DE922081C (de) 1943-11-26 1950-10-03 Verfahren und Anordnung zur Messung von Azimut und Entfernung eines Gegenstandes beiGeraeten zur Auffindung von Gegenstaenden mit Hilfe von elektromagnetischen Wellen

Country Status (6)

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

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 (ro) * 2010-03-16 2012-10-31 Еуджен МОРАРУ Sistem de determinare a amplasamentului paraşutelor decuplate
CN108320525A (zh) * 2018-03-26 2018-07-24 江苏省交通技师学院 一种环形线圈检测系统
CN109001684A (zh) * 2018-06-11 2018-12-14 中国电子科技集团公司第三十八研究所 一种适用于连续波测量雷达的天线座系统

Also Published As

Publication number Publication date
GB627749A (en) 1949-08-15
FR919194A (fr) 1947-02-28
FR56536E (ja) 1952-09-26
GB627690A (en) 1949-08-15
FR986626A (fr) 1951-08-02
FR919195A (fr) 1947-02-28
BE459247A (ja) 1945-08-31
CH253186A (de) 1948-02-15
CH253986A (fr) 1948-04-15
CH248345A (de) 1947-04-30
NL70678C (ja) 1952-09-15

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