GB259294A - Improvements in or relating to directional aerial systems for use in wireless telegraphy and telephony - Google Patents

Improvements in or relating to directional aerial systems for use in wireless telegraphy and telephony

Info

Publication number
GB259294A
GB259294A GB17350/25A GB1735025A GB259294A GB 259294 A GB259294 A GB 259294A GB 17350/25 A GB17350/25 A GB 17350/25A GB 1735025 A GB1735025 A GB 1735025A GB 259294 A GB259294 A GB 259294A
Authority
GB
United Kingdom
Prior art keywords
aerial
wires
units
reflecting
network
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
GB17350/25A
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.)
Individual
Original Assignee
Individual
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
Priority to BE335661D priority Critical patent/BE335661A/xx
Priority to NL20462D priority patent/NL20462C/xx
Application filed by Individual filed Critical Individual
Priority to GB17350/25A priority patent/GB259294A/en
Priority to DEM94709D priority patent/DE445049C/de
Priority to FR622086D priority patent/FR622086A/fr
Priority to US120170A priority patent/US1834394A/en
Publication of GB259294A publication Critical patent/GB259294A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01Q21/061—Two dimensional planar arrays
    • H01Q21/062—Two dimensional planar arrays using dipole aerials
    • 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
    • H01Q19/104—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 using a substantially flat reflector for deflecting the radiated beam, e.g. periscopic antennas

Landscapes

  • Aerials With Secondary Devices (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
GB17350/25A 1925-07-06 1925-07-06 Improvements in or relating to directional aerial systems for use in wireless telegraphy and telephony Expired GB259294A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
BE335661D BE335661A (enrdf_load_stackoverflow) 1925-07-06
NL20462D NL20462C (enrdf_load_stackoverflow) 1925-07-06
GB17350/25A GB259294A (en) 1925-07-06 1925-07-06 Improvements in or relating to directional aerial systems for use in wireless telegraphy and telephony
DEM94709D DE445049C (de) 1925-07-06 1926-05-30 Richtantenne, insbesondere fuer kurze Wellen
FR622086D FR622086A (fr) 1925-07-06 1926-06-25 Perfectionnements aux systèmes d'aériens directifs utilisés en télégraphie et téléphonie sans fil
US120170A US1834394A (en) 1925-07-06 1926-07-02 Directional aerial system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB17350/25A GB259294A (en) 1925-07-06 1925-07-06 Improvements in or relating to directional aerial systems for use in wireless telegraphy and telephony

Publications (1)

Publication Number Publication Date
GB259294A true GB259294A (en) 1926-10-06

Family

ID=10093625

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17350/25A Expired GB259294A (en) 1925-07-06 1925-07-06 Improvements in or relating to directional aerial systems for use in wireless telegraphy and telephony

Country Status (6)

Country Link
US (1) US1834394A (enrdf_load_stackoverflow)
BE (1) BE335661A (enrdf_load_stackoverflow)
DE (1) DE445049C (enrdf_load_stackoverflow)
FR (1) FR622086A (enrdf_load_stackoverflow)
GB (1) GB259294A (enrdf_load_stackoverflow)
NL (1) NL20462C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836977A (en) * 1973-06-25 1974-09-17 Hazeltine Corp Antenna system having a reflector with a substantially open construction

Also Published As

Publication number Publication date
US1834394A (en) 1931-12-01
BE335661A (enrdf_load_stackoverflow)
NL20462C (enrdf_load_stackoverflow)
FR622086A (fr) 1927-05-23
DE445049C (de) 1927-05-30

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