GB8513808D0 - Multi-port radio frequency networks - Google Patents
Multi-port radio frequency networksInfo
- Publication number
- GB8513808D0 GB8513808D0 GB858513808A GB8513808A GB8513808D0 GB 8513808 D0 GB8513808 D0 GB 8513808D0 GB 858513808 A GB858513808 A GB 858513808A GB 8513808 A GB8513808 A GB 8513808A GB 8513808 D0 GB8513808 D0 GB 8513808D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- radio frequency
- frequency networks
- port radio
- port
- networks
- 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- Withdrawn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
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61644984A | 1984-06-01 | 1984-06-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB8513808D0 true GB8513808D0 (en) | 1985-07-03 |
GB2161991A GB2161991A (en) | 1986-01-22 |
Family
ID=24469515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08513808A Withdrawn GB2161991A (en) | 1984-06-01 | 1985-05-31 | Multi-port radio frequency networks |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS612402A (en) |
BE (1) | BE902514A (en) |
FR (1) | FR2565419A1 (en) |
GB (1) | GB2161991A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4583061A (en) * | 1984-06-01 | 1986-04-15 | Raytheon Company | Radio frequency power divider/combiner networks |
JPS6331302A (en) * | 1986-07-25 | 1988-02-10 | Sony Corp | Power supply device for phase difference of antenna |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3444475A (en) * | 1967-04-19 | 1969-05-13 | Bell Telephone Labor Inc | Broadband hybrid-coupled circuit |
US3490054A (en) * | 1968-03-29 | 1970-01-13 | Bell Telephone Labor Inc | Power tempering of quadrature hybrid-coupled fan-outs |
US4129839A (en) * | 1977-03-09 | 1978-12-12 | Raytheon Company | Radio frequency energy combiner or divider |
DE3176026D1 (en) * | 1981-05-22 | 1987-04-23 | Ford Aerospace & Communication | Coupler having arbitary impedance transformation ratio and arbitary coupling ratio |
-
1985
- 1985-05-28 BE BE0/215080A patent/BE902514A/en unknown
- 1985-05-31 FR FR8508260A patent/FR2565419A1/en active Pending
- 1985-05-31 GB GB08513808A patent/GB2161991A/en not_active Withdrawn
- 1985-05-31 JP JP11867585A patent/JPS612402A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2161991A (en) | 1986-01-22 |
JPS612402A (en) | 1986-01-08 |
FR2565419A1 (en) | 1985-12-06 |
BE902514A (en) | 1985-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU574995B2 (en) | One frequency digital radio repeater | |
AU575131B2 (en) | Tdm cellular radio communications | |
GB2165098B (en) | Radio frequency filters | |
EP0115270A3 (en) | Frequency independent antenna | |
GB2160024B (en) | Radio frequency power divider-combiner networks | |
GB2169453B (en) | Radio frequency antenna system | |
EP0157412A3 (en) | Radio communication system | |
EP0170225A3 (en) | Radio receiver | |
DE3264346D1 (en) | High frequency communications | |
GB2166600B (en) | Microwave plane antenna | |
GB2161652B (en) | Microwave plane antenna | |
EP0201308A3 (en) | Radio networks | |
GB2155262B (en) | Radio receiver | |
GB8507749D0 (en) | Rf network analyzer | |
GB2165700B (en) | Microwave plane antenna | |
GB8513808D0 (en) | Multi-port radio frequency networks | |
GB8423660D0 (en) | Radio frequency network | |
GB8425501D0 (en) | Radio receivers | |
GB2167254B (en) | Frequency standards | |
GB8432454D0 (en) | Radio communication | |
GB8529735D0 (en) | Communication receivers | |
GB8719822D0 (en) | Radio communications | |
GB8515954D0 (en) | Rf network analyzer | |
GB8519588D0 (en) | Radio frequency coupler | |
GB2168878B (en) | Radio communication system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |