BE551458A - - Google Patents
Info
- Publication number
- BE551458A BE551458A BE551458DA BE551458A BE 551458 A BE551458 A BE 551458A BE 551458D A BE551458D A BE 551458DA BE 551458 A BE551458 A BE 551458A
- Authority
- BE
- Belgium
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D203/00—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom
- C07D203/04—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D203/06—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D203/08—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom
- C07D203/14—Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom with carbocyclic rings directly attached to the ring nitrogen atom
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/16—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion
- H01P1/163—Auxiliary devices for mode selection, e.g. mode suppression or mode promotion; for mode conversion specifically adapted for selection or promotion of the TE01 circular-electric mode
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/082—Transitions between hollow waveguides of different shape, e.g. between a rectangular and a circular waveguide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1005583X | 1955-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE551458A true BE551458A (xx) |
Family
ID=9564923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE551458D BE551458A (xx) | 1955-12-31 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2859412A (xx) |
| BE (1) | BE551458A (xx) |
| CH (1) | CH341203A (xx) |
| DE (1) | DE1005583B (xx) |
| FR (1) | FR1139541A (xx) |
| GB (1) | GB805510A (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL269541A (xx) * | 1961-09-22 | |||
| US3517341A (en) * | 1968-09-16 | 1970-06-23 | Teledyne Inc | Microwave polarization switch |
| US4772861A (en) * | 1987-03-16 | 1988-09-20 | Harris Corporation | TE20 rectangular to crossed TE20 rectangular mode converter for TE01 circular mode launcher |
| FR2627633B1 (fr) * | 1988-02-23 | 1990-05-18 | Thomson Csf | Transformateur de mode pour circuit de transmission d'energie hyperfrequence |
| US5151673A (en) * | 1991-07-29 | 1992-09-29 | The Johns Hopkins University | Compact bend for TE01 mode circular overmoded waveguide |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2439285A (en) * | 1945-08-01 | 1948-04-06 | Us Sec War | Wave guide mode transformer |
| US2656513A (en) * | 1949-12-29 | 1953-10-20 | Bell Telephone Labor Inc | Wave guide transducer |
-
0
- BE BE551458D patent/BE551458A/xx unknown
-
1955
- 1955-12-31 FR FR1139541D patent/FR1139541A/fr not_active Expired
-
1956
- 1956-08-20 CH CH341203D patent/CH341203A/fr unknown
- 1956-09-12 DE DEM31707A patent/DE1005583B/de active Pending
- 1956-10-22 GB GB32174/56A patent/GB805510A/en not_active Expired
- 1956-11-02 US US620029A patent/US2859412A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR1139541A (fr) | 1957-07-02 |
| GB805510A (en) | 1958-12-10 |
| CH341203A (fr) | 1959-09-30 |
| US2859412A (en) | 1958-11-04 |
| DE1005583B (de) | 1957-04-04 |