FR876258A - High frequency systems using the propagation of electromagnetic oscillations in a guide of rectangular section - Google Patents
High frequency systems using the propagation of electromagnetic oscillations in a guide of rectangular sectionInfo
- Publication number
- FR876258A FR876258A FR876258DA FR876258A FR 876258 A FR876258 A FR 876258A FR 876258D A FR876258D A FR 876258DA FR 876258 A FR876258 A FR 876258A
- Authority
- FR
- France
- Prior art keywords
- propagation
- guide
- high frequency
- rectangular section
- frequency systems
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 230000010355 oscillation Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR909587X | 1941-06-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR876258A true FR876258A (en) | 1942-11-02 |
Family
ID=9408085
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR876258D Expired FR876258A (en) | 1941-06-20 | 1941-06-20 | High frequency systems using the propagation of electromagnetic oscillations in a guide of rectangular section |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE445549A (en) |
DE (1) | DE909587C (en) |
FR (1) | FR876258A (en) |
GB (1) | GB615668A (en) |
-
0
- BE BE445549D patent/BE445549A/xx unknown
-
1941
- 1941-06-20 FR FR876258D patent/FR876258A/en not_active Expired
-
1942
- 1942-06-16 DE DEC581D patent/DE909587C/en not_active Expired
-
1946
- 1946-04-17 GB GB11911/46A patent/GB615668A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE909587C (en) | 1954-04-22 |
GB615668A (en) | 1949-01-10 |
BE445549A (en) |
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