FR34525E - - Google Patents
Info
- Publication number
- FR34525E FR34525E FR34525DA FR34525E FR 34525 E FR34525 E FR 34525E FR 34525D A FR34525D A FR 34525DA FR 34525 E FR34525 E FR 34525E
- Authority
- FR
- France
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR34525E true FR34525E (cs) | 1929-09-12 |
Family
ID=1362431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34525D Expired FR34525E (cs) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR34525E (cs) |
-
0
- FR FR34525D patent/FR34525E/fr not_active Expired