FR1012803A - Antenne directive à rayonnement périodiquement variable - Google Patents

Antenne directive à rayonnement périodiquement variable

Info

Publication number
FR1012803A
FR1012803A FR1012803DA FR1012803A FR 1012803 A FR1012803 A FR 1012803A FR 1012803D A FR1012803D A FR 1012803DA FR 1012803 A FR1012803 A FR 1012803A
Authority
FR
France
Prior art keywords
directional antenna
periodically variable
variable radiation
radiation
periodically
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)
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.)
Patelhold Patenverwertungs and Elektro-Holding AG
Original Assignee
Patelhold Patenverwertungs and Elektro-Holding 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 filed by Patelhold Patenverwertungs and Elektro-Holding AG filed Critical Patelhold Patenverwertungs and Elektro-Holding AG
Application granted granted Critical
Publication of FR1012803A publication Critical patent/FR1012803A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
    • H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
    • H01Q3/18—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device wherein the primary active element is movable and the reflecting device is fixed
    • 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
    • G01S13/06—Systems determining position data of a target
    • G01S13/42—Simultaneous measurement of distance and other co-ordinates
    • G01S13/422—Simultaneous measurement of distance and other co-ordinates sequential lobing, e.g. conical scan
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Aerials With Secondary Devices (AREA)
FR1012803D 1947-07-14 1950-02-14 Antenne directive à rayonnement périodiquement variable Expired FR1012803A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH653464X 1947-07-14

Publications (1)

Publication Number Publication Date
FR1012803A true FR1012803A (fr) 1952-07-17

Family

ID=4526305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1012803D Expired FR1012803A (fr) 1947-07-14 1950-02-14 Antenne directive à rayonnement périodiquement variable

Country Status (4)

Country Link
CH (1) CH262006A (fr)
DE (1) DE848662C (fr)
FR (1) FR1012803A (fr)
GB (1) GB653464A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108537C (fr) * 1955-12-14
DE1087187B (de) * 1956-08-07 1960-08-18 Hollandse Signaalapparaten Bv Radarantenne mit zwei nicht gleichzeitig wirksamen Strahlern
US5351060A (en) * 1991-02-25 1994-09-27 Bayne Gerald A Antenna
US6307523B1 (en) * 2000-05-15 2001-10-23 Harris Corporation Antenna apparatus and associated methods

Also Published As

Publication number Publication date
CH262006A (de) 1949-06-15
GB653464A (en) 1951-05-16
DE848662C (de) 1952-09-08

Similar Documents

Publication Publication Date Title
CH258471A (de) Antenne.
CH262124A (fr) Antenne primaire.
FR947320A (fr) Antenne à effet directif
FR932141A (fr) Antenne
FR952625A (fr) Antenne
FR953487A (fr) Antenne résonnante
FR1012803A (fr) Antenne directive à rayonnement périodiquement variable
FR983033A (fr) Antenne directive à direction de rayonnement variable avec la fréquence
CH277169A (fr) Antenne dipôle.
FR1126038A (fr) Antenne directive à réflecteur conique
FR943949A (fr) Système d'antenne directive
FR946920A (fr) Antenne
FR1027809A (fr) Antenne de petites dimensions
FR969029A (fr) Antenne perfectionnée
FR946919A (fr) Antenne
FR985757A (fr) Antenne directive à deux voies
FR967856A (fr) Feeder d'antenne aérienne
FR1181273A (fr) Antenne directive
FR1018266A (fr) Antenne directionnelle
FR968733A (fr) Antenne aérienne
FR1301971A (fr) Antenne directive à large bande
FR1100801A (fr) Antenne directive à large bande
FR988409A (fr) Antennes radioélectriques
FR1014498A (fr) Antennes radioélectriques
FR1109623A (fr) Antenne directive