BE455914A - - Google Patents

Info

Publication number: BE455914A
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.)

1943-05-22

Publication of BE455914A publication Critical patent/BE455914A/xx

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P3/00—Waveguides; Transmission lines of the waveguide type
- H01P3/12—Hollow waveguides
- H01P3/123—Hollow waveguides with a complex or stepped cross-section, e.g. ridged or grooved waveguides

BE455914D 1943-05-22 BE455914A (US20080293856A1-20081127-C00150.png)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL904483X		1943-05-22

Publications (1)

Publication Number	Publication Date
BE455914A true BE455914A (US20080293856A1-20081127-C00150.png)

Family

ID=19858530

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE455914D BE455914A (US20080293856A1-20081127-C00150.png)	1943-05-22

Country Status (2)

Country	Link
BE (1)	BE455914A (US20080293856A1-20081127-C00150.png)
FR (1)	FR904483A (US20080293856A1-20081127-C00150.png)

0
- BE BE455914D patent/BE455914A/xx unknown
1944
- 1944-05-20 FR FR904483D patent/FR904483A/fr not_active Expired

Also Published As

Publication number	Publication date
FR904483A (fr)	1945-11-07

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