CH212454A - Modulation device for reflector arrangements. - Google Patents

Modulation device for reflector arrangements.

Info

Publication number
CH212454A
CH212454A CH212454DA CH212454A CH 212454 A CH212454 A CH 212454A CH 212454D A CH212454D A CH 212454DA CH 212454 A CH212454 A CH 212454A
Authority
CH
Switzerland
Prior art keywords
modulation device
reflector arrangements
reflector
arrangements
modulation
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C 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 Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH212454A publication Critical patent/CH212454A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
    • H01Q9/04—Resonant antennas
    • H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electrotherapy Devices (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Radiation-Therapy Devices (AREA)
CH212454D 1939-01-07 1939-12-04 Modulation device for reflector arrangements. CH212454A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE212454X 1939-01-07

Publications (1)

Publication Number Publication Date
CH212454A true CH212454A (en) 1940-11-30

Family

ID=5808190

Family Applications (1)

Application Number Title Priority Date Filing Date
CH212454D CH212454A (en) 1939-01-07 1939-12-04 Modulation device for reflector arrangements.

Country Status (3)

Country Link
US (1) US2238268A (en)
BE (1) BE437348A (en)
CH (1) CH212454A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3172106A (en) * 1960-12-22 1965-03-02 Gen Precision Inc Semi-passive beacon

Also Published As

Publication number Publication date
US2238268A (en) 1941-04-15
BE437348A (en)

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