NL20462C - - Google Patents

Info

Publication number
NL20462C
NL20462C NL20462DA NL20462C NL 20462 C NL20462 C NL 20462C NL 20462D A NL20462D A NL 20462DA NL 20462 C NL20462 C NL 20462C
Authority
NL
Netherlands
Application number
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.)
Publication of NL20462C publication Critical patent/NL20462C/xx

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
NL20462D 1925-07-06 NL20462C (enrdf_load_html_response)

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
NL20462C true NL20462C (enrdf_load_html_response)

Family

ID=10093625

Family Applications (1)

Application Number Title Priority Date Filing Date
NL20462D NL20462C (enrdf_load_html_response) 1925-07-06

Country Status (6)

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

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
BE335661A (enrdf_load_html_response)
GB259294A (en) 1926-10-06
DE445049C (de) 1927-05-30
US1834394A (en) 1931-12-01
FR622086A (fr) 1927-05-23

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