DE1926259B2 - Ferrite loop antenna - Google Patents

Ferrite loop antenna

Info

Publication number
DE1926259B2
DE1926259B2 DE19691926259 DE1926259A DE1926259B2 DE 1926259 B2 DE1926259 B2 DE 1926259B2 DE 19691926259 DE19691926259 DE 19691926259 DE 1926259 A DE1926259 A DE 1926259A DE 1926259 B2 DE1926259 B2 DE 1926259B2
Authority
DE
Germany
Prior art keywords
ferrite
rods
antenna
central
plane
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.)
Granted
Application number
DE19691926259
Other languages
German (de)
Other versions
DE1926259A1 (en
DE1926259C3 (en
Inventor
Peter Dipl.-Ing. 8031 Steinebach Benoit
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.)
C Plath GmbH Nautisch Elektronische Technik
Original Assignee
C Plath GmbH Nautisch Elektronische Technik
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 C Plath GmbH Nautisch Elektronische Technik filed Critical C Plath GmbH Nautisch Elektronische Technik
Priority to DE19691926259 priority Critical patent/DE1926259C3/en
Publication of DE1926259A1 publication Critical patent/DE1926259A1/en
Publication of DE1926259B2 publication Critical patent/DE1926259B2/en
Application granted granted Critical
Publication of DE1926259C3 publication Critical patent/DE1926259C3/en
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
    • G01S3/14—Systems for determining direction or deviation from predetermined direction
    • G01S3/28—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics
    • G01S3/30—Systems for determining direction or deviation from predetermined direction using amplitude comparison of signals derived simultaneously from receiving antennas or antenna systems having differently-oriented directivity characteristics derived directly from separate directional systems
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
    • E01F15/00—Safety arrangements for slowing, redirecting or stopping errant vehicles, e.g. guard posts or bollards; Arrangements for reducing damage to roadside structures due to vehicular impact
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/28—Combinations of substantially independent non-interacting antenna units or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Aerials With Secondary Devices (AREA)
  • Details Of Aerials (AREA)

Description

Die Erfindung ist in der Zeichnung beispielsweiseThe invention is shown in the drawing, for example

und schematisch dargestellt. Es zeigt
20 F i g. 1 eine Anordnung eines Kreuzrahmens gemäß dem Stand der Technik,and shown schematically. It shows
20 Fig. 1 shows an arrangement of a cross frame according to the prior art,

Die Erfindung betrifft eine Ferritrahmenantenne F i g. 2 einen Kreuzrahmen gemäß der Erfindung,The invention relates to a ferrite frame antenna F i g. 2 a cross frame according to the invention,

mit mindestens zwei von einem zentralen Körper in In den F i g. 1 und 2 sind die bisherige und die er-with at least two of a central body in FIGS. 1 and 2 are the previous and the

einer gemeinsamen Ebene in gleichen Winkelabstän- findungsgemäße Ausführung von Ferritkreuzrahmen den radial nach außen gerichteten Ferritstäben, as jeweils in Grund- und Aufriß in einer speziellen Ausweiche Induktionswicklungen tragen. Eine derartige führungsform einander gegenübergestellt. Die Ferrit-Anordnung ist beispielsweise bekannt durch die stäbe werden mitl und ihre Wicklungen mit 2 be-DT-PS 726143, bei welcher ein einheitlicher, kreuz- zeichnet. Ziffer 3 in F i g. 2 bezeichnet den zentralen förmiger Ferritkörper vorgesehen ist. Ferritblock, gegen den die vier Ferritstäbe 1 gepreßta common plane at the same angular spacing according to the invention of ferrite cross frame the radially outwardly directed ferrite rods, as each in plan and elevation in a special turnout Wear induction windings. Such a guide form compared to each other. The ferrite arrangement is known, for example, from the bars are mitl and their windings with 2 be-DT-PS 726143, in which a uniform, cross-marks. Section 3 in F i g. 2 denotes the central one shaped ferrite body is provided. Ferrite block against which the four ferrite rods 1 are pressed

Weiterhin sind Ferr^ahmenantennen bekannt, bei 30 werden. Die Stirnflächen der Stäbe und die Seitenflädenen die gekreuzten Stäbe in zwei Horizontalebenen chen der Blocks sind plan geschliffen, so daß eine angeordnet sind (GB-PS 1041 242, "kelefunkenzei- möglichst gute magnetische Verbindung erreicht wertung, 1964, Heft 1, S. 59). den kann. Der Ferritblock 3 weist eine zentrale Boh-Ferr ^ frame antennas are also known at 30. The end faces of the bars and the side panels the crossed bars in two horizontal planes of the blocks are ground flat so that one are arranged (GB-PS 1041 242, "kelefunkenze- the best possible magnetic connection achieved evaluation, 1964, No. 1, p. 59). can. The ferrite block 3 has a central drilling

Bei all diesen vorbekannten Ferritrahmenantennen rung auf, durch welche das Kabel 6 für die Hilfsanergibt sich der Nachteil, daß eine beim Peilen ver- 35 tenne hochgeführt wird. Die Kabelseele ist mit dem wendete Hilfsantenne nicht symmetrisch zum Ferrit- kurzen Metallstab 5 und dieser mit dem Radarreflekrahmen nach unnten geführt werden kann. Infolge tor 4 elektrisch leitend verbunden, so daß eine beider hierdurch entstehenden Unsymmetrie ergeben spielsweise zur Seitenbestimmung dienende Hilfsansich unerwünschte Peilfehler. tenne entsteht, die infolge ihrer streng zentral-symme-Aufgabe der vorliegenden Erfindung ist es, die 40 Irischen Anordnung keine Peilfehler mehr verursa-Ferritrahmenantenne so auszubilden, daß die Hilfs- chen kann.In all of these previously known ferrite frame antennas, the cable 6 provides information for the auxiliary there is the disadvantage that an antenna that is mislead during the direction finding is brought up. The cable core is with the turned auxiliary antenna not symmetrically to the ferrite short metal rod 5 and this with the radar reflective frame can be guided below. As a result of gate 4 electrically connected, so that one of the two The resulting asymmetry results, for example, in auxiliary views used to determine the side unwanted bearing errors. tenne arises as a result of its strictly central-symme task According to the present invention, the Irish arrangement no longer causes DF errors - ferrite frame antenna to be trained so that the little helpers can.

antenne völlig symmetrisch zum Rahmen angeordnet In einer beispielsweisen Ausführungsform werdenantenna arranged completely symmetrically to the frame In an exemplary embodiment

und nach unten geführt werden kann. die an Hand der F i g. 2 beschriebenen Ferrite undand can be guided downwards. the on the basis of FIG. 2 described ferrites and

Die Lösung dieser Aufgabe besteht erfindungsge- Wicklungen in ein wasserdichtes Gehäuse 7 eingemäß darin, daß der zentrale Körper ein prismatischer 45 baut, in welchem die Ferritstäbe 1 durch Federn 8 oder zylindrischer Ferritblock ist, gegen welchen die gegen den Block 3 gepreßt werden. In einer anderen Ferritstäbe angepreßt sind und welcher eine zur Ausführungsform können die Ferritteile auch durch Ebene der Stäbe senkrechte Bohrung aufweist, durch Schraubkraft zusammengezogen werden.The solution to this problem consists of windings in a waterproof housing 7 according to the invention in that the central body builds a prismatic 45, in which the ferrite rods 1 by springs 8 or a cylindrical ferrite block against which those against the block 3 are pressed. In another Ferrite rods are pressed and which one to the embodiment, the ferrite parts can also through Level of the rods has vertical hole, are pulled together by screwing force.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims (1)

i 2 ^i 2 ^ welche eine Hüfsantenne bzw. deren Anschlußkabel Patentanspruch; geführt ist.which has a hip antenna or its connecting cable Claim; is led. Durch diese erfindungsgemäße Ausbildung desThis inventive design of the Ferritrabmenantenne mit mindestens zwei Ferritkreuzrahmens sind sämtliche Ferritstäbe in von einem zentralen Körper in einer gemeinsa·' 5 einer einzigen Horizontalebene angeordnet und an men Ebene in gleiche» Winkelabständen radial das Zentralstück angeschlossen, das ebenfalls aus nach außen gerichteten Ferritstäben, welche In- hochpermeablem Ferrit besteht, durch dessen Vertiduktionswicklungen tragen, dadurch ge- kalbohrung das Hilfsantennenkabel ohne Störung des kennzeichnet, daß der zentrale Körper ein Peilempfangs senkrecht nach unten geführt werden prismatischer oder zylindrischer Ferritblock (3) io kann. In der Regel wird ein solcher Ferritkreuzrahist, gegen welchen die Ferritstäbe (1) angepreßt men aus vier Un Winkel von 90° nach außen gerichsind und welcher eine zur Ebene der Stäbe senk- teten Ferritstäben gebildet. Im Rahmen der Erf inrechte Bohrung aufweist, durch weiche eine dung sind jedoch bei entsprechender Ausgestaltung Hilfsantenne (5) bzw. deren Anschlußkabel (6) des zentralen Femtblocks natürlich auch Anordnungeführt ist. 15 gen wh mehr, z. B. sechs oder acht in gleichem WinFerrite frame antenna with at least two ferrite cross frames, all ferrite rods are arranged from a central body in a common one single horizontal plane and the central piece is radially connected to the plane at equal angular distances, which also consists of outwardly directed ferrite rods which are highly permeable ferrite , through whose vertiduction windings carry, characterized by a ge cally bore the auxiliary antenna cable without disturbing the that the central body can be guided vertically downward for a direction finding prismatic or cylindrical ferrite block (3) io. As a rule, such a ferrite cross frame is used against which the ferrite rods (1) are pressed outwards from four Un angles of 90 ° and which forms a ferrite rod lowered to the plane of the rods. In the context of the Erf inright bore, through which a manure are, however, with an appropriate design, auxiliary antenna (5) or its connecting cable (6) of the central femtblock is of course also routed. 15 gen wh more, e.g. B. six or eight in the same win kelabstand radial nach außen gerichteten Ferritstäben denkbar.Ferrite rods facing radially outward conceivable.
DE19691926259 1969-05-22 1969-05-22 Ferrite loop antenna Expired DE1926259C3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19691926259 DE1926259C3 (en) 1969-05-22 1969-05-22 Ferrite loop antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691926259 DE1926259C3 (en) 1969-05-22 1969-05-22 Ferrite loop antenna

Publications (3)

Publication Number Publication Date
DE1926259A1 DE1926259A1 (en) 1970-11-26
DE1926259B2 true DE1926259B2 (en) 1975-01-09
DE1926259C3 DE1926259C3 (en) 1975-09-04

Family

ID=5734939

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691926259 Expired DE1926259C3 (en) 1969-05-22 1969-05-22 Ferrite loop antenna

Country Status (1)

Country Link
DE (1) DE1926259C3 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932872A (en) * 1974-12-23 1976-01-13 The United States Of America As Represented By The Secretary Of The Navy Core design for flexible H-sensor for ELF
LU80813A1 (en) * 1979-01-23 1979-06-05 Arbed CONTROL DEVICE FOR SAFETY IN ROAD TRAFFIC
FR2600216B1 (en) * 1986-06-13 1989-01-06 Kubik Eric HIGH FREQUENCY PHASE ROTATION ANTENNA ACCORDING TO ORIENTATION
DE3734460A1 (en) * 1987-10-12 1989-04-20 Horst Wellmann Protective boundary for footways and cycle paths or the like
DE29817773U1 (en) * 1998-09-21 1998-12-24 Meisner Rico Movable guide wall

Also Published As

Publication number Publication date
DE1926259A1 (en) 1970-11-26
DE1926259C3 (en) 1975-09-04

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EF Willingness to grant licences
EI Miscellaneous see part 3
XX Miscellaneous:

Free format text: IN HEFT 12 V.18.03.76 UNTER TEIL 3H "NICHTZAHLUNG DER JAHRESGEBUEHR" STREICHEN

EF Willingness to grant licences
EI Miscellaneous see part 3
XX Miscellaneous:

Free format text: IN HEFT 12 V.18.03.76 S.2112 SP.3 STREICHEN

8339 Ceased/non-payment of the annual fee