NL220535A - - Google Patents
Info
- Publication number
- NL220535A NL220535A NL220535DA NL220535A NL 220535 A NL220535 A NL 220535A NL 220535D A NL220535D A NL 220535DA NL 220535 A NL220535 A NL 220535A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
- H01P5/181—Conjugate 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 hollow waveguides
- H01P5/182—Conjugate 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 hollow waveguides the waveguides being arranged in parallel
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US826810XA | 1956-12-31 | 1956-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL220535A true NL220535A (fr) |
Family
ID=22172719
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL220535D NL220535A (fr) | 1956-12-31 | ||
| NL112428D NL112428C (fr) | 1956-12-31 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL112428D NL112428C (fr) | 1956-12-31 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE560606A (fr) |
| DE (1) | DE1213017B (fr) |
| FR (1) | FR1186626A (fr) |
| GB (1) | GB826810A (fr) |
| NL (2) | NL112428C (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10202664A1 (de) | 2002-01-23 | 2003-07-31 | Marconi Comm Gmbh | Hohlleiter-Richtkoppler |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2432093A (en) * | 1942-07-30 | 1947-12-09 | Bell Telephone Labor Inc | Wave transmission network |
| US2626990A (en) * | 1948-05-04 | 1953-01-27 | Bell Telephone Labor Inc | Guided wave frequency range transducer |
-
0
- NL NL220535D patent/NL220535A/xx unknown
- NL NL112428D patent/NL112428C/xx active
- BE BE560606D patent/BE560606A/xx unknown
-
1957
- 1957-10-14 DE DEW22045A patent/DE1213017B/de active Pending
- 1957-11-20 FR FR1186626D patent/FR1186626A/fr not_active Expired
- 1957-12-24 GB GB40101/57A patent/GB826810A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB826810A (en) | 1960-01-20 |
| DE1213017B (de) | 1966-03-24 |
| NL112428C (fr) | |
| BE560606A (fr) | |
| FR1186626A (fr) | 1959-08-28 |