FR1013539A - Dispositif d'aiguillage - Google Patents
Dispositif d'aiguillageInfo
- Publication number
- FR1013539A FR1013539A FR1013539DA FR1013539A FR 1013539 A FR1013539 A FR 1013539A FR 1013539D A FR1013539D A FR 1013539DA FR 1013539 A FR1013539 A FR 1013539A
- Authority
- FR
- France
- Prior art keywords
- referral device
- referral
- 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
- H04B1/50—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1013539T | 1950-01-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1013539A true FR1013539A (fr) | 1952-07-30 |
Family
ID=9571728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1013539D Expired FR1013539A (fr) | 1950-01-03 | 1950-01-03 | Dispositif d'aiguillage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1013539A (fr) |
-
1950
- 1950-01-03 FR FR1013539D patent/FR1013539A/fr not_active Expired
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