[go: up one dir, main page]

DE863682C - Antennensystem - Google Patents

Antennensystem

Info

Publication number
DE863682C
DE863682C DEN2449D DEN0002449D DE863682C DE 863682 C DE863682 C DE 863682C DE N2449 D DEN2449 D DE N2449D DE N0002449 D DEN0002449 D DE N0002449D DE 863682 C DE863682 C DE 863682C
Authority
DE
Germany
Prior art keywords
conductors
conductor
antenna system
occurs
feeder
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
DEN2449D
Other languages
German (de)
English (en)
Inventor
Klaas Posthumus
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of DE863682C publication Critical patent/DE863682C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/06—Rhombic antennas; V-antennas

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
DEN2449D 1942-10-02 1943-10-01 Antennensystem Expired DE863682C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL618532X 1942-10-02

Publications (1)

Publication Number Publication Date
DE863682C true DE863682C (de) 1953-01-19

Family

ID=19788352

Family Applications (1)

Application Number Title Priority Date Filing Date
DEN2449D Expired DE863682C (de) 1942-10-02 1943-10-01 Antennensystem

Country Status (5)

Country Link
US (1) US2494198A (xx)
DE (1) DE863682C (xx)
FR (1) FR898393A (xx)
GB (1) GB618532A (xx)
NL (1) NL62600C (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5103235A (en) * 1988-12-30 1992-04-07 Checkpoint Systems, Inc. Antenna structure for an electronic article surveillance system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027020A (en) * 1932-09-15 1936-01-07 Rca Corp Directional antenna
US2095078A (en) * 1934-05-29 1937-10-05 Rca Corp Directive antenna system
US2110715A (en) * 1936-03-28 1938-03-08 Rca Corp Antenna system
US2208749A (en) * 1937-02-09 1940-07-23 Emi Ltd Aerial system
GB508048A (en) * 1937-12-24 1939-06-26 Marconi Wireless Telegraph Co Improvements in or relating to aerial systems
US2247757A (en) * 1938-06-20 1941-07-01 Telefunken Gmbh Antenna for unidirectional radiation of radio waves
US2267945A (en) * 1938-10-21 1941-12-30 Telefunken Gmbh Long wire antenna
BE435055A (xx) * 1938-10-22
US2368286A (en) * 1942-01-28 1945-01-30 Rca Corp Antenna system

Also Published As

Publication number Publication date
US2494198A (en) 1950-01-10
FR898393A (fr) 1945-04-20
NL62600C (xx)
GB618532A (en) 1949-02-23

Similar Documents

Publication Publication Date Title
DE3750997T2 (de) Transponder-Antenne.
DE2726799C2 (de) Frequenzweiche
DE804581C (de) Antenne
DE1245444B (de) Mikrowellen-Mischstufenanordnung mit Hybride
DE907544C (de) Anordnung zum Zusammenschluss einer koaxialen Hochfrequenzenergieleitung mit einer symmetrischen Hochfrequenzenergieleitung
DE2854133A1 (de) Ebene antennengruppe
DE863682C (de) Antennensystem
DE2058485B2 (de) Anordnung fuer die umschaltung und verteilung von hochfrequenz-energie
DE112010002639B4 (de) Antenneneinrichtung
DE1260559B (de) Spiralantenne
DE69613412T2 (de) Modenwandler für Hohlleiter und Mikrostreifenleiter und damit ausgeführter Empfangsumsetzer
DE1766185A1 (de) Antennensysteme
DE1254721B (de) Koppelweiche fuer die selektive UEbertragung hochfrequenter Energie und Fernseh-Frequenzumsetzer-Einrichtung mit einer derartigen Koppelweiche
DE2337949C3 (de) Elektrische Nachrichtenanlage zur Übertragung hochfreqenter Signale
DE102014102532B4 (de) Impedanzanpassungssystem und Kontaktierungssystem mit solch einem Impedanzanpassungssystem
EP0122391B1 (de) Breitbandiger Mikrowellenstrahler
DE9201543U1 (de) Magnetische Antenne
DE2156751C3 (de) Einrichtung zum erdsymmetrischen Speisen einer ebenen logarithmischperiodischen Dipol-Antenne
DE1953634A1 (de) Van-Atta-Kombinationsantennenanordnung
DE2612758B2 (de) Schaltungsanordnung zum Aufteilen von HF-Leistung
DE501315C (de) Antennensystem
DE2102554A1 (de) Richtkopplung
DE1183557B (de) Breitbandige Mikrowellen-Funkverbindung
DE743669C (de) Schaltung zum UEbergang von einer erdsymmetrischen Hochfrequenzanordnung auf eine erdunsymmetrische Anordnung
DE1281507B (de) Leistungsverteiler fuer elektrische Hochfrequenzstromkreise