FR775741A - Dispositif de modulation - Google Patents
Dispositif de modulationInfo
- Publication number
- FR775741A FR775741A FR775741DA FR775741A FR 775741 A FR775741 A FR 775741A FR 775741D A FR775741D A FR 775741DA FR 775741 A FR775741 A FR 775741A
- Authority
- FR
- France
- Prior art keywords
- modulation device
- modulation
- 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
- H03C1/16—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
- H03C1/24—Amplitude modulation by means of discharge device having at least three electrodes carrier applied to control grid modulating signal applied to different grid
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US679997A US2278159A (en) | 1933-07-12 | 1933-07-12 | Oscillator-modulator system |
Publications (1)
Publication Number | Publication Date |
---|---|
FR775741A true FR775741A (fr) | 1935-01-08 |
Family
ID=24729225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR775741D Expired FR775741A (fr) | 1933-07-12 | 1934-07-11 | Dispositif de modulation |
Country Status (4)
Country | Link |
---|---|
US (1) | US2278159A (fr) |
BE (1) | BE404162A (fr) |
FR (1) | FR775741A (fr) |
GB (1) | GB426855A (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2458830A (en) * | 1945-05-23 | 1949-01-11 | John F Byrne | Modulation indicator |
GB627693A (en) * | 1945-11-14 | 1949-08-15 | John Richard Tillman | Improvements in valve modulators |
BE485270A (fr) * | 1947-10-14 | |||
FR959234A (fr) * | 1947-12-26 | 1950-03-25 | ||
US2642530A (en) * | 1948-04-03 | 1953-06-16 | Honeywell Regulator Co | Control apparatus |
-
0
- BE BE404162D patent/BE404162A/xx unknown
-
1933
- 1933-07-12 US US679997A patent/US2278159A/en not_active Expired - Lifetime
-
1934
- 1934-07-11 GB GB20377/34A patent/GB426855A/en not_active Expired
- 1934-07-11 FR FR775741D patent/FR775741A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE404162A (fr) | |
US2278159A (en) | 1942-03-31 |
GB426855A (en) | 1935-04-10 |
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