FR869903A - - Google Patents
Info
- Publication number
- FR869903A FR869903A FR869903DA FR869903A FR 869903 A FR869903 A FR 869903A FR 869903D A FR869903D A FR 869903DA FR 869903 A FR869903 A FR 869903A
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR869903A true FR869903A (fi) | 1942-02-28 |
Family
ID=1555556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR869903D Expired FR869903A (fi) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR869903A (fi) |
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0
- FR FR869903D patent/FR869903A/fr not_active Expired