NL97161C - - Google Patents

Info

Publication number
NL97161C
NL97161C NL97161DA NL97161C NL 97161 C NL97161 C NL 97161C NL 97161D A NL97161D A NL 97161DA NL 97161 C NL97161 C NL 97161C
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 NL97161C publication Critical patent/NL97161C/xx

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P5/00Coupling devices of the waveguide type
    • H01P5/12Coupling devices having more than two ports
    • H01P5/16Conjugate devices, i.e. devices having at least one port decoupled from one other port
    • H01P5/18Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
    • H01P5/188Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being dielectric waveguides
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P3/00Waveguides; Transmission lines of the waveguide type
    • H01P3/16Dielectric waveguides, i.e. without a longitudinal conductor
NL97161D 1952-03-01 NL97161C (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US274313A US2794959A (en) 1952-03-01 1952-03-01 Directional coupler for all-dielectric waveguide

Publications (1)

Publication Number Publication Date
NL97161C true NL97161C (pt)

Family

ID=23047681

Family Applications (2)

Application Number Title Priority Date Filing Date
NL97161D NL97161C (pt) 1952-03-01
NLAANVRAGE7505301,A NL175381B (nl) 1952-03-01 Strekbank voor het behandelen van pijn, vermoeidheid, en dergelijke in de rug van een patient.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7505301,A NL175381B (nl) 1952-03-01 Strekbank voor het behandelen van pijn, vermoeidheid, en dergelijke in de rug van een patient.

Country Status (4)

Country Link
US (1) US2794959A (pt)
DE (1) DE964693C (pt)
GB (1) GB731473A (pt)
NL (2) NL175381B (pt)

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US2794959A (en) 1957-06-04
DE964693C (de) 1957-05-29
GB731473A (en) 1955-06-08

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