CH274633A - Dispositif comprenant un miroir électromagnétique. - Google Patents

Dispositif comprenant un miroir électromagnétique.

Info

Publication number
CH274633A
CH274633A CH274633DA CH274633A CH 274633 A CH274633 A CH 274633A CH 274633D A CH274633D A CH 274633DA CH 274633 A CH274633 A CH 274633A
Authority
CH
Switzerland
Prior art keywords
electromagnetic mirror
mirror
electromagnetic
Prior art date
Application number
Other languages
English (en)
Inventor
Limited Marconi S Wire Company
Original Assignee
Marconi Wireless Telegraph Co
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 Marconi Wireless Telegraph Co filed Critical Marconi Wireless Telegraph Co
Publication of CH274633A publication Critical patent/CH274633A/fr

Links

Classifications

    • 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
    • H01Q19/12—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 wherein the surfaces are concave
CH274633D 1946-03-21 1947-07-07 Dispositif comprenant un miroir électromagnétique. CH274633A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB274633X 1946-03-21
GB210447X 1947-04-21

Publications (1)

Publication Number Publication Date
CH274633A true CH274633A (fr) 1951-04-15

Family

ID=26255070

Family Applications (1)

Application Number Title Priority Date Filing Date
CH274633D CH274633A (fr) 1946-03-21 1947-07-07 Dispositif comprenant un miroir électromagnétique.

Country Status (5)

Country Link
US (1) US2617030A (fr)
CH (1) CH274633A (fr)
DE (1) DE836665C (fr)
FR (1) FR951693A (fr)
GB (1) GB629108A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819771A (en) * 1948-10-01 1958-01-14 Bell Telephone Labor Inc Artificial delay structure for compressional waves
BE511867A (fr) * 1951-06-05
US2867801A (en) * 1953-09-14 1959-01-06 Elliott Brothers London Ltd High frequency radio aerials
DE3200731A1 (de) * 1982-01-13 1983-07-21 Preh, Elektrofeinmechanische Werke, Jakob Preh, Nachf. Gmbh & Co, 8740 Bad Neustadt Antenne fuer satelitenempfang
US6768468B2 (en) * 2001-09-27 2004-07-27 Raytheon Company Reflecting surfaces having geometries independent of geometries of wavefronts reflected therefrom
US7084836B2 (en) * 2003-05-15 2006-08-01 Espenscheid Mark W Flat panel antenna array

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423648A (en) * 1943-01-27 1947-07-08 Rca Corp Antenna

Also Published As

Publication number Publication date
FR951693A (fr) 1949-11-02
DE836665C (de) 1952-04-15
GB629108A (en) 1949-09-13
US2617030A (en) 1952-11-04

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