BE420883A - - Google Patents
Info
- Publication number
- BE420883A BE420883A BE420883DA BE420883A BE 420883 A BE420883 A BE 420883A BE 420883D A BE420883D A BE 420883DA BE 420883 A BE420883 A BE 420883A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
-
- 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
- H03J7/042—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 with reactance tube
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72532A US2163234A (en) | 1936-04-03 | 1936-04-03 | Automatic frequency control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE420883A true BE420883A (xx) | 1937-05-31 |
Family
ID=22108201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE420883D BE420883A (xx) | 1936-04-03 | 1937-04-02 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2163234A (xx) |
| BE (1) | BE420883A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2433350A (en) * | 1941-07-11 | 1947-12-30 | Int Standard Electric Corp | Superheterodyne radio receiver having compensating means for frequency drift of the received carrier wave |
| US2473401A (en) * | 1945-10-06 | 1949-06-14 | Honeywell Regulator Co | Sensitivity equalizing circuit for control apparatus |
-
1936
- 1936-04-03 US US72532A patent/US2163234A/en not_active Expired - Lifetime
-
1937
- 1937-04-02 BE BE420883D patent/BE420883A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US2163234A (en) | 1939-06-20 |