GB9302842D0 - High frequency coupled transmission lines - Google Patents
High frequency coupled transmission linesInfo
- Publication number
- GB9302842D0 GB9302842D0 GB939302842A GB9302842A GB9302842D0 GB 9302842 D0 GB9302842 D0 GB 9302842D0 GB 939302842 A GB939302842 A GB 939302842A GB 9302842 A GB9302842 A GB 9302842A GB 9302842 D0 GB9302842 D0 GB 9302842D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- high frequency
- transmission lines
- coupled transmission
- frequency coupled
- lines
- 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.)
- Withdrawn
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
- H01P5/184—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 strip lines or microstrips
- H01P5/185—Edge coupled lines
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929203076A GB9203076D0 (en) | 1992-02-13 | 1992-02-13 | Coupled transmission lines |
Publications (2)
Publication Number | Publication Date |
---|---|
GB9302842D0 true GB9302842D0 (en) | 1993-03-31 |
GB2264398A GB2264398A (en) | 1993-08-25 |
Family
ID=10710334
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB929203076A Pending GB9203076D0 (en) | 1992-02-13 | 1992-02-13 | Coupled transmission lines |
GB9302842A Withdrawn GB2264398A (en) | 1992-02-13 | 1993-02-12 | High frequency coupled transmission lines |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB929203076A Pending GB9203076D0 (en) | 1992-02-13 | 1992-02-13 | Coupled transmission lines |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB9203076D0 (en) |
WO (1) | WO1993016499A1 (en) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1168811A (en) * | 1966-10-19 | 1969-10-29 | Koepenick Funkwerk Veb | Improvements in and relating to Broad Band Coupling Arrangements for High Frequency Signals |
US3506932A (en) * | 1968-02-28 | 1970-04-14 | Bell Telephone Labor Inc | Quadrature hybrid coupler |
US3516024A (en) * | 1968-12-30 | 1970-06-02 | Texas Instruments Inc | Interdigitated strip line coupler |
US4150345A (en) * | 1977-12-02 | 1979-04-17 | Raytheon Company | Microstrip coupler having increased coupling area |
JPS6313502A (en) * | 1986-07-04 | 1988-01-20 | Yuniden Kk | Microwave directional coupler |
US4967171A (en) * | 1987-08-07 | 1990-10-30 | Mitsubishi Danki Kabushiki Kaisha | Microwave integrated circuit |
-
1992
- 1992-02-13 GB GB929203076A patent/GB9203076D0/en active Pending
-
1993
- 1993-02-12 GB GB9302842A patent/GB2264398A/en not_active Withdrawn
- 1993-02-12 WO PCT/GB1993/000297 patent/WO1993016499A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
GB2264398A (en) | 1993-08-25 |
GB9203076D0 (en) | 1992-03-25 |
WO1993016499A1 (en) | 1993-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |