GB2325590B - Signal switch - Google Patents
Signal switchInfo
- Publication number
- GB2325590B GB2325590B GB9710484A GB9710484A GB2325590B GB 2325590 B GB2325590 B GB 2325590B GB 9710484 A GB9710484 A GB 9710484A GB 9710484 A GB9710484 A GB 9710484A GB 2325590 B GB2325590 B GB 2325590B
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal switch
- switch
- signal
- 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
- H04B1/44—Transmit/receive switching
- H04B1/48—Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/15—Auxiliary devices for switching or interrupting by semiconductor devices
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9710484A GB2325590B (en) | 1997-05-22 | 1997-05-22 | Signal switch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9710484A GB2325590B (en) | 1997-05-22 | 1997-05-22 | Signal switch |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9710484D0 GB9710484D0 (en) | 1997-07-16 |
GB2325590A GB2325590A (en) | 1998-11-25 |
GB2325590B true GB2325590B (en) | 2001-10-03 |
Family
ID=10812817
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9710484A Expired - Fee Related GB2325590B (en) | 1997-05-22 | 1997-05-22 | Signal switch |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2325590B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007009815B4 (en) * | 2006-09-28 | 2015-10-22 | Rohde & Schwarz Gmbh & Co. Kg | switchover |
AU2013205196B2 (en) * | 2013-03-04 | 2014-12-11 | Loftus, Robert Francis Joseph MR | A Dual Port Single Frequency Antenna |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3996533A (en) * | 1975-07-07 | 1976-12-07 | Lee Chong W | High frequency, multi-throw switch employing hybrid couplers and reflection-type phase shifters |
EP0361801A2 (en) * | 1988-09-30 | 1990-04-04 | Mitsubishi Denki Kabushiki Kaisha | A microwave semiconductor switch |
-
1997
- 1997-05-22 GB GB9710484A patent/GB2325590B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3996533A (en) * | 1975-07-07 | 1976-12-07 | Lee Chong W | High frequency, multi-throw switch employing hybrid couplers and reflection-type phase shifters |
EP0361801A2 (en) * | 1988-09-30 | 1990-04-04 | Mitsubishi Denki Kabushiki Kaisha | A microwave semiconductor switch |
Also Published As
Publication number | Publication date |
---|---|
GB9710484D0 (en) | 1997-07-16 |
GB2325590A (en) | 1998-11-25 |
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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: 20060522 |