FR519665A - Perfectionnements apportés à la radiosignalisation - Google Patents
Perfectionnements apportés à la radiosignalisationInfo
- Publication number
- FR519665A FR519665A FR519665A FR519665DA FR519665A FR 519665 A FR519665 A FR 519665A FR 519665 A FR519665 A FR 519665A FR 519665D A FR519665D A FR 519665DA FR 519665 A FR519665 A FR 519665A
- Authority
- FR
- France
- Prior art keywords
- radio signaling
- signaling
- radio
- 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
- 230000011664 signaling Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/16—Amplitude modulation by means of discharge device having at least three electrodes
- H03C1/18—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid
- H03C1/20—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to anode
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US46769A US1617974A (en) | 1915-08-23 | 1915-08-23 | Wireless signaling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR519665A true FR519665A (fr) | 1921-06-14 |
Family
ID=21945290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR519665A Expired FR519665A (fr) | 1915-08-23 | 1920-01-26 | Perfectionnements apportés à la radiosignalisation |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1617974A (enrdf_load_stackoverflow) |
| DE (1) | DE308203C (enrdf_load_stackoverflow) |
| FR (1) | FR519665A (enrdf_load_stackoverflow) |
| NL (1) | NL8754C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT308203D patent/DE308203C/de active Active
- NL NL8754D patent/NL8754C/xx active
-
1915
- 1915-08-23 US US46769A patent/US1617974A/en not_active Expired - Lifetime
-
1920
- 1920-01-26 FR FR519665A patent/FR519665A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL8754C (enrdf_load_stackoverflow) | |
| US1617974A (en) | 1927-02-15 |
| DE308203C (enrdf_load_stackoverflow) |
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