GB637171A - Improvements in or relating to aerial-coupling circuits - Google Patents

Improvements in or relating to aerial-coupling circuits

Info

Publication number
GB637171A
GB637171A GB34925/46A GB3492546A GB637171A GB 637171 A GB637171 A GB 637171A GB 34925/46 A GB34925/46 A GB 34925/46A GB 3492546 A GB3492546 A GB 3492546A GB 637171 A GB637171 A GB 637171A
Authority
GB
United Kingdom
Prior art keywords
aerial
bridge
whilst
aerials
supply
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
GB34925/46A
Other languages
English (en)
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.)
Philips Lamps Ltd
Koninklijke Philips NV
Original Assignee
Philips Lamps Ltd
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 Lamps Ltd, Philips Gloeilampenfabrieken NV filed Critical Philips Lamps Ltd
Publication of GB637171A publication Critical patent/GB637171A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source
    • H03H7/487—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source particularly adapted as coupling circuit between transmitters and antennas
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/48—Networks for connecting several sources or loads, working on the same frequency or frequency band, to a common load or source

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB34925/46A 1943-06-01 1946-11-25 Improvements in or relating to aerial-coupling circuits Expired GB637171A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL250782X 1943-06-01

Publications (1)

Publication Number Publication Date
GB637171A true GB637171A (en) 1950-05-17

Family

ID=19781097

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34925/46A Expired GB637171A (en) 1943-06-01 1946-11-25 Improvements in or relating to aerial-coupling circuits

Country Status (7)

Country Link
US (1) US2485773A (de)
BE (1) BE456147A (de)
CH (1) CH250782A (de)
DE (1) DE862176C (de)
FR (1) FR905411A (de)
GB (1) GB637171A (de)
NL (1) NL67941C (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973146C (de) * 1953-07-23 1959-12-10 Telefunken Gmbh Antennenanordnung fuer einen weiten Frequenzbereich

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4667204A (en) * 1985-04-08 1987-05-19 Hedrick James D Combination dual rhombic and V-type antenna for VHF-UHF television receivers
US5657030A (en) * 1993-09-14 1997-08-12 Peck; William H. Collapsible single or multielement rhombic antennas

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL63339C (de) * 1937-05-04
NL64189C (de) * 1939-04-26
US2416790A (en) * 1941-01-28 1947-03-04 Sperry Gyroscope Co Inc Transmission line bridge circuit
NL94033C (de) * 1942-12-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973146C (de) * 1953-07-23 1959-12-10 Telefunken Gmbh Antennenanordnung fuer einen weiten Frequenzbereich

Also Published As

Publication number Publication date
DE862176C (de) 1953-01-08
FR905411A (fr) 1945-12-04
US2485773A (en) 1949-10-25
BE456147A (de)
CH250782A (de) 1947-09-15
NL67941C (de)

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