FR1073376A - transceiver tunable on several communication channels - Google Patents
transceiver tunable on several communication channelsInfo
- Publication number
- FR1073376A FR1073376A FR1073376DA FR1073376A FR 1073376 A FR1073376 A FR 1073376A FR 1073376D A FR1073376D A FR 1073376DA FR 1073376 A FR1073376 A FR 1073376A
- Authority
- FR
- France
- Prior art keywords
- communication channels
- several communication
- tunable
- transceiver
- transceiver tunable
- 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
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Superheterodyne Receivers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL306802X | 1951-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1073376A true FR1073376A (en) | 1954-09-24 |
Family
ID=19783512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1073376D Expired FR1073376A (en) | 1951-09-27 | 1952-09-25 | transceiver tunable on several communication channels |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH306802A (en) |
FR (1) | FR1073376A (en) |
GB (1) | GB704598A (en) |
-
1952
- 1952-09-24 GB GB23970/52A patent/GB704598A/en not_active Expired
- 1952-09-25 CH CH306802D patent/CH306802A/en unknown
- 1952-09-25 FR FR1073376D patent/FR1073376A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB704598A (en) | 1954-02-24 |
CH306802A (en) | 1955-04-30 |
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