BE470236A - - Google Patents

Info

Publication number: BE470236A
Authority: BE; Belgium

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.)

1946-01-22

Publication of BE470236A publication Critical patent/BE470236A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism

BE470236D 1946-01-22 BE470236A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US270408XA	1946-01-22	1946-01-22

Publications (1)

Publication Number	Publication Date
BE470236A true BE470236A (cg-RX-API-DMAC7.html)

Family

ID=21835343

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE470236D BE470236A (cg-RX-API-DMAC7.html)	1946-01-22

Country Status (5)

Country	Link
BE (1)	BE470236A (cg-RX-API-DMAC7.html)
CH (1)	CH270408A (cg-RX-API-DMAC7.html)
DE (1)	DE844319C (cg-RX-API-DMAC7.html)
FR (1)	FR941005A (cg-RX-API-DMAC7.html)
GB (1)	GB655936A (cg-RX-API-DMAC7.html)

0
- BE BE470236D patent/BE470236A/xx unknown
1947
- 1947-01-02 GB GB160/47A patent/GB655936A/en not_active Expired
- 1947-01-09 FR FR941005D patent/FR941005A/fr not_active Expired
- 1947-01-22 CH CH270408D patent/CH270408A/fr unknown
1948
- 1948-12-31 DE DEP28869A patent/DE844319C/de not_active Expired

Also Published As

Publication number	Publication date
DE844319C (de)	1952-07-21
CH270408A (fr)	1950-08-31
GB655936A (en)	1951-08-08
FR941005A (fr)	1948-12-30

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