FR1112187A - Carrier frequency telecommunications device - Google Patents
Carrier frequency telecommunications deviceInfo
- Publication number
- FR1112187A FR1112187A FR1112187DA FR1112187A FR 1112187 A FR1112187 A FR 1112187A FR 1112187D A FR1112187D A FR 1112187DA FR 1112187 A FR1112187 A FR 1112187A
- Authority
- FR
- France
- Prior art keywords
- carrier frequency
- telecommunications device
- frequency telecommunications
- carrier
- telecommunications
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/04—Frequency-transposition arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US762915XA | 1953-09-28 | 1953-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1112187A true FR1112187A (en) | 1956-03-09 |
Family
ID=22131061
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1112187D Expired FR1112187A (en) | 1953-09-28 | 1954-09-16 | Carrier frequency telecommunications device |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE531939A (en) |
DE (1) | DE1026365B (en) |
FR (1) | FR1112187A (en) |
GB (1) | GB762915A (en) |
-
0
- BE BE531939D patent/BE531939A/xx unknown
-
1954
- 1954-09-13 GB GB26457/54A patent/GB762915A/en not_active Expired
- 1954-09-16 FR FR1112187D patent/FR1112187A/en not_active Expired
- 1954-09-23 DE DEA21189A patent/DE1026365B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1026365B (en) | 1958-03-20 |
BE531939A (en) | |
GB762915A (en) | 1956-12-05 |
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