NL143081C - TARGETED ANTENNA FOR VERY SHORT ELECTROMAGNETIC WAVES, ESPECIALLY FOR RADAR PURPOSES. - Google Patents

TARGETED ANTENNA FOR VERY SHORT ELECTROMAGNETIC WAVES, ESPECIALLY FOR RADAR PURPOSES.

Info

Publication number
NL143081C
NL143081C NL6717414A NL6717414A NL143081C NL 143081 C NL143081 C NL 143081C NL 6717414 A NL6717414 A NL 6717414A NL 6717414 A NL6717414 A NL 6717414A NL 143081 C NL143081 C NL 143081C
Authority
NL
Netherlands
Prior art keywords
electromagnetic waves
short electromagnetic
radar purposes
targeted antenna
targeted
Prior art date
Application number
NL6717414A
Other languages
Dutch (nl)
Other versions
NL6717414A (en
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of NL6717414A publication Critical patent/NL6717414A/xx
Application granted granted Critical
Publication of NL143081C publication Critical patent/NL143081C/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
    • H01Q19/10—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 reflecting surfaces
    • H01Q19/12—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 reflecting surfaces wherein the surfaces are concave
NL6717414A 1967-03-21 1967-12-20 TARGETED ANTENNA FOR VERY SHORT ELECTROMAGNETIC WAVES, ESPECIALLY FOR RADAR PURPOSES. NL143081C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0108941 1967-03-21

Publications (2)

Publication Number Publication Date
NL6717414A NL6717414A (en) 1968-09-23
NL143081C true NL143081C (en) 1974-08-15

Family

ID=7529150

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6717414A NL143081C (en) 1967-03-21 1967-12-20 TARGETED ANTENNA FOR VERY SHORT ELECTROMAGNETIC WAVES, ESPECIALLY FOR RADAR PURPOSES.

Country Status (2)

Country Link
FR (1) FR1556804A (en)
NL (1) NL143081C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL151514B (en) * 1970-04-06 1976-11-15 Siemens Ag ANTENNA DEVICE FOR A RADAR ROUND SURVEY METHOD FOR DETERMINING THE LOCATION AND HEIGHT OF A TARGET.
IT1091499B (en) * 1977-11-25 1985-07-06 Cselt Centro Studi Lab Telecom ELLIPTICAL PARABOLIC REFLECTOR FOR ANTENNA WITH MAIN LOBE OF THE SECTION IRRADIATION DIAGRAM

Also Published As

Publication number Publication date
DE1591455A1 (en) 1969-11-06
DE1591455B2 (en) 1972-10-12
NL6717414A (en) 1968-09-23
FR1556804A (en) 1969-02-07

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