BE472792A - - Google Patents
Info
- Publication number
- BE472792A BE472792A BE472792DA BE472792A BE 472792 A BE472792 A BE 472792A BE 472792D A BE472792D A BE 472792DA BE 472792 A BE472792 A BE 472792A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/09—Modifications of modulator for regulating the mean frequency
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
- H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US349870A US2315308A (en) | 1940-08-02 | 1940-08-02 | Method and means for transmitting frequency modulated signals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE472792A true BE472792A (fr) |
Family
ID=23374312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE472792D BE472792A (fr) | 1940-08-02 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2315308A (fr) |
| BE (1) | BE472792A (fr) |
| FR (1) | FR946308A (fr) |
| GB (1) | GB623222A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2660708A (en) * | 1949-11-09 | 1953-11-24 | Theodore H Nakken | Frequency division |
-
0
- BE BE472792D patent/BE472792A/xx unknown
-
1940
- 1940-08-02 US US349870A patent/US2315308A/en not_active Expired - Lifetime
-
1947
- 1947-01-11 GB GB1000/47A patent/GB623222A/en not_active Expired
- 1947-05-07 FR FR946308D patent/FR946308A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB623222A (en) | 1949-05-13 |
| US2315308A (en) | 1943-03-30 |
| FR946308A (fr) | 1949-05-31 |