FR497798A - Radio-telegraph transmission system - Google Patents
Radio-telegraph transmission systemInfo
- Publication number
- FR497798A FR497798A FR497798DA FR497798A FR 497798 A FR497798 A FR 497798A FR 497798D A FR497798D A FR 497798DA FR 497798 A FR497798 A FR 497798A
- Authority
- FR
- France
- Prior art keywords
- radio
- transmission system
- telegraph transmission
- telegraph
- transmission
- 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
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/08—Amplitude modulation by means of variable impedance element
- H03C1/10—Amplitude modulation by means of variable impedance element the element being a current-dependent inductor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR497798T | 1919-04-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR497798A true FR497798A (en) | 1919-12-17 |
Family
ID=1533090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR497798D Expired FR497798A (en) | 1919-04-03 | 1919-04-03 | Radio-telegraph transmission system |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR497798A (en) |
-
1919
- 1919-04-03 FR FR497798D patent/FR497798A/en not_active Expired
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