FR840405A - Installation de repérage avec suppression de la polarisation horizontale - Google Patents

Installation de repérage avec suppression de la polarisation horizontale

Info

Publication number
FR840405A
FR840405A FR840405DA FR840405A FR 840405 A FR840405 A FR 840405A FR 840405D A FR840405D A FR 840405DA FR 840405 A FR840405 A FR 840405A
Authority
FR
France
Prior art keywords
removal
horizontal polarization
tracking installation
tracking
installation
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)
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.)
Alcatel Lucent Deutschland AG
C Lorenz AG
Original Assignee
Standard Elektrik Lorenz AG
C Lorenz AG
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 granted granted Critical
Publication of FR840405A publication Critical patent/FR840405A/fr
Application filed by Standard Elektrik Lorenz AG, C Lorenz AG filed Critical Standard Elektrik Lorenz AG
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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04—Details
    • G01S3/06—Means for increasing effective directivity, e.g. by combining signals having differently oriented directivity characteristics or by sharpening the envelope waveform of the signal derived from a rotating or oscillating beam antenna
    • 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
    • G01S3/00—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received
    • G01S3/02—Direction-finders for determining the direction from which infrasonic, sonic, ultrasonic, or electromagnetic waves, or particle emission, not having a directional significance, are being received using radio waves
    • G01S3/04—Details
    • G01S3/08—Means for reducing polarisation errors, e.g. by use of Adcock or spaced loop antenna systems

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Noise Elimination (AREA)
  • Waveguide Aerials (AREA)
FR840405D 1937-07-10 1938-07-06 Installation de repérage avec suppression de la polarisation horizontale Expired FR840405A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE207544X 1937-07-10

Publications (1)

Publication Number Publication Date
FR840405A true FR840405A (fr) 1938-04-25

Family

ID=5793777

Family Applications (1)

Application Number Title Priority Date Filing Date
FR840405D Expired FR840405A (fr) 1937-07-10 1938-07-06 Installation de repérage avec suppression de la polarisation horizontale

Country Status (5)

Country Link
US (1) US2213281A (OSRAM)
CH (1) CH207544A (OSRAM)
FR (1) FR840405A (OSRAM)
GB (1) GB500524A (OSRAM)
NL (1) NL50753C (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE880005C (de) * 1942-08-19 1953-06-18 Telefunken Gmbh Kompensiertes U-Adcock-Antennensystem
US2422026A (en) * 1943-07-28 1947-06-10 Rca Corp Radio direction finding

Also Published As

Publication number Publication date
CH207544A (de) 1939-11-15
GB500524A (en) 1939-02-10
NL50753C (OSRAM) 1941-08-15
US2213281A (en) 1940-09-03

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