BE437269A - - Google Patents
Info
- Publication number
- BE437269A BE437269A BE437269DA BE437269A BE 437269 A BE437269 A BE 437269A BE 437269D A BE437269D A BE 437269DA BE 437269 A BE437269 A BE 437269A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C3/00—Angle modulation
- H03C3/02—Details
- H03C3/04—Means in or combined with modulating stage for reducing amplitude modulation
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEL0096509 | 1938-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE437269A true BE437269A (en:Method) |
Family
ID=7288384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE437269D BE437269A (en:Method) | 1938-12-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2294073A (en:Method) |
| BE (1) | BE437269A (en:Method) |
| CH (1) | CH212950A (en:Method) |
| FR (1) | FR868422A (en:Method) |
| NL (1) | NL56614C (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE528084A (en:Method) * | 1953-04-15 | |||
| DE1263869B (de) * | 1964-06-09 | 1968-03-21 | Telefunken Patent | Modulatorschaltung |
-
0
- NL NL56614D patent/NL56614C/xx active
- BE BE437269D patent/BE437269A/xx unknown
-
1939
- 1939-12-04 CH CH212950D patent/CH212950A/de unknown
- 1939-12-15 US US309353A patent/US2294073A/en not_active Expired - Lifetime
-
1940
- 1940-12-27 FR FR868422D patent/FR868422A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2294073A (en) | 1942-08-25 |
| CH212950A (de) | 1940-12-31 |
| NL56614C (en:Method) | |
| FR868422A (fr) | 1941-12-30 |