CH205573A - Beacon antenna with keyed reflectors. - Google Patents

Beacon antenna with keyed reflectors.

Info

Publication number
CH205573A
CH205573A CH205573DA CH205573A CH 205573 A CH205573 A CH 205573A CH 205573D A CH205573D A CH 205573DA CH 205573 A CH205573 A CH 205573A
Authority
CH
Switzerland
Prior art keywords
reflectors
keyed
beacon antenna
beacon
antenna
Prior art date
Application number
Other languages
German (de)
Inventor
Gesellschaft Fuer D Telefunken
Original Assignee
Telefunken Gmbh
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 Telefunken Gmbh filed Critical Telefunken Gmbh
Publication of CH205573A publication Critical patent/CH205573A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
    • H01Q19/28—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using a secondary device in the form of two or more substantially straight conductive elements
    • 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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/27—Adaptation for use in or on movable bodies
    • H01Q1/32—Adaptation for use in or on road or rail vehicles
    • H01Q1/325—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle
    • H01Q1/3275—Adaptation for use in or on road or rail vehicles characterised by the location of the antenna on the vehicle mounted on a horizontal surface of the vehicle, e.g. on roof, hood, trunk

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
CH205573D 1936-12-22 1937-12-13 Beacon antenna with keyed reflectors. CH205573A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE205573X 1936-12-22
DE200237X 1937-02-20

Publications (1)

Publication Number Publication Date
CH205573A true CH205573A (en) 1939-06-30

Family

ID=25758519

Family Applications (1)

Application Number Title Priority Date Filing Date
CH205573D CH205573A (en) 1936-12-22 1937-12-13 Beacon antenna with keyed reflectors.

Country Status (3)

Country Link
US (2) US2189283A (en)
CH (1) CH205573A (en)
NL (1) NL54201C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2449999A (en) * 1942-10-30 1948-09-28 Standard Telephones Cables Ltd Antenna system for defining glide paths
US2713164A (en) * 1945-05-21 1955-07-12 Itt Direction finding system
US3383694A (en) * 1965-02-15 1968-05-14 Carll F. Strohmeyer Jr. Rotatable directional antenna attachment for use with a vertical antenna rod
US6496152B2 (en) * 2000-03-10 2002-12-17 Jack Nilsson Dual polarized antenna
US7348933B2 (en) * 2000-03-10 2008-03-25 Wifi Plus, Inc. Compact multi-polarized antenna for portable devices
US7179333B2 (en) * 2002-09-23 2007-02-20 Computrol, Inc. Closure sealant dispenser
US8261631B2 (en) * 2002-09-23 2012-09-11 Computrol, Inc. Rotary machine with separately controllable stations
US7138956B2 (en) * 2002-11-14 2006-11-21 Wifi-Plus, Inc. Apparatus and method for a multi-polarized ground plane beam antenna
US7030831B2 (en) * 2002-11-14 2006-04-18 Wifi-Plus, Inc. Multi-polarized feeds for dish antennas
US7236129B2 (en) * 2002-11-14 2007-06-26 Wifi-Plus, Inc. Apparatus and method for a multi-polarized antenna
US7592033B2 (en) * 2003-07-08 2009-09-22 Computrol, Inc Variable fluid dispenser

Also Published As

Publication number Publication date
NL54201C (en)
US2218707A (en) 1940-10-22
US2189283A (en) 1940-02-06

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