GB2397950B - Diplexer - Google Patents
DiplexerInfo
- Publication number
- GB2397950B GB2397950B GB0409334A GB0409334A GB2397950B GB 2397950 B GB2397950 B GB 2397950B GB 0409334 A GB0409334 A GB 0409334A GB 0409334 A GB0409334 A GB 0409334A GB 2397950 B GB2397950 B GB 2397950B
- Authority
- GB
- United Kingdom
- Prior art keywords
- diplexer
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/32—Non-reciprocal transmission devices
- H01P1/38—Circulators
- H01P1/383—Junction circulators, e.g. Y-circulators
- H01P1/39—Hollow waveguide circulators
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0127188A GB0127188D0 (en) | 2001-11-13 | 2001-11-13 | Diplexer |
PCT/GB2002/005074 WO2003043120A1 (en) | 2001-11-13 | 2002-11-11 | Diplexer |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0409334D0 GB0409334D0 (en) | 2004-06-02 |
GB2397950A GB2397950A (en) | 2004-08-04 |
GB2397950B true GB2397950B (en) | 2005-06-15 |
Family
ID=9925660
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0127188A Ceased GB0127188D0 (en) | 2001-11-13 | 2001-11-13 | Diplexer |
GB0409334A Expired - Fee Related GB2397950B (en) | 2001-11-13 | 2002-11-11 | Diplexer |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0127188A Ceased GB0127188D0 (en) | 2001-11-13 | 2001-11-13 | Diplexer |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB0127188D0 (en) |
WO (1) | WO2003043120A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115513626B (en) * | 2022-11-03 | 2023-03-24 | 南京天朗防务科技有限公司 | High-power annular filter |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB995204A (en) * | 1963-02-22 | 1965-06-16 | Ass Elect Ind | Improvements in or relating to cw radar apparatus |
US3761924A (en) * | 1972-09-14 | 1973-09-25 | Us Army | Isolimiter |
US5347241A (en) * | 1993-02-08 | 1994-09-13 | Hughes Aircraft Company | Dual junction back-to-back microstrip four-port circulators |
US5923647A (en) * | 1996-09-06 | 1999-07-13 | Ericsson Inc. | Circulator usage in time division duplex radios |
WO2002067361A1 (en) * | 2001-02-21 | 2002-08-29 | Saab Ab | Microwave circulator |
-
2001
- 2001-11-13 GB GB0127188A patent/GB0127188D0/en not_active Ceased
-
2002
- 2002-11-11 GB GB0409334A patent/GB2397950B/en not_active Expired - Fee Related
- 2002-11-11 WO PCT/GB2002/005074 patent/WO2003043120A1/en not_active Application Discontinuation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB995204A (en) * | 1963-02-22 | 1965-06-16 | Ass Elect Ind | Improvements in or relating to cw radar apparatus |
US3761924A (en) * | 1972-09-14 | 1973-09-25 | Us Army | Isolimiter |
US5347241A (en) * | 1993-02-08 | 1994-09-13 | Hughes Aircraft Company | Dual junction back-to-back microstrip four-port circulators |
US5923647A (en) * | 1996-09-06 | 1999-07-13 | Ericsson Inc. | Circulator usage in time division duplex radios |
WO2002067361A1 (en) * | 2001-02-21 | 2002-08-29 | Saab Ab | Microwave circulator |
Also Published As
Publication number | Publication date |
---|---|
GB2397950A (en) | 2004-08-04 |
WO2003043120A1 (en) | 2003-05-22 |
GB0127188D0 (en) | 2002-01-02 |
GB0409334D0 (en) | 2004-06-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20171111 |