BE510026A - - Google Patents
Info
- Publication number
- BE510026A BE510026A BE510026DA BE510026A BE 510026 A BE510026 A BE 510026A BE 510026D A BE510026D A BE 510026DA BE 510026 A BE510026 A BE 510026A
- Authority
- BE
- Belgium
Links
Classifications
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- 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
- H04B1/54—Circuits using the same frequency for two directions of communication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/034—Duplexers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/08—Dielectric windows
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL302190X | 1951-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE510026A true BE510026A (en) |
Family
ID=19783339
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE510026D BE510026A (en) | 1951-03-20 |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE510026A (en) |
CH (1) | CH302190A (en) |
DE (1) | DE910171C (en) |
FR (1) | FR1062453A (en) |
GB (1) | GB703894A (en) |
NL (2) | NL159972B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1139164B (en) * | 1955-05-09 | 1962-11-08 | Csf | Send / Receive switch |
BE549131A (en) * | 1955-06-30 | |||
DE1044909B (en) * | 1956-02-14 | 1958-11-27 | Thomson Houston Comp Francaise | Device for connecting an antenna with a receiver when receiving and a transmitter with the antenna when transmitting for radio |
US3497833A (en) * | 1966-11-23 | 1970-02-24 | Westinghouse Electric Corp | Fast recovery high-mean-power pre-tr switch |
CN104577333B (en) * | 2014-12-23 | 2017-05-31 | 中国科学院上海微***与信息技术研究所 | A kind of 60GHz antenna integrated transceiver module structure |
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0
- BE BE510026D patent/BE510026A/xx unknown
- NL NL78610D patent/NL78610C/xx active
- NL NL7003026.A patent/NL159972B/en unknown
-
1952
- 1952-03-16 DE DEN5225A patent/DE910171C/en not_active Expired
- 1952-03-17 GB GB6833/52A patent/GB703894A/en not_active Expired
- 1952-03-18 CH CH302190D patent/CH302190A/en unknown
- 1952-03-18 FR FR1062453D patent/FR1062453A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL159972B (en) | |
NL78610C (en) | |
GB703894A (en) | 1954-02-10 |
CH302190A (en) | 1954-10-15 |
DE910171C (en) | 1954-04-29 |
FR1062453A (en) | 1954-04-23 |