GB541393A - Automatic control system for a carrier-wave signal receiver - Google Patents
Automatic control system for a carrier-wave signal receiverInfo
- Publication number
- GB541393A GB541393A GB13112/40A GB1311240A GB541393A GB 541393 A GB541393 A GB 541393A GB 13112/40 A GB13112/40 A GB 13112/40A GB 1311240 A GB1311240 A GB 1311240A GB 541393 A GB541393 A GB 541393A
- Authority
- GB
- United Kingdom
- Prior art keywords
- frequency
- voltage
- discriminator
- oscillator
- control
- 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
- 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
- H03J7/047—Automatic frequency control using an auxiliary signal, e.g. low frequency scanning of the locking range or superimposing a special signal on the input signal
Landscapes
- Television Receiver Circuits (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US541393XA | 1939-09-13 | 1939-09-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB541393A true GB541393A (en) | 1941-11-25 |
Family
ID=21989019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB13112/40A Expired GB541393A (en) | 1939-09-13 | 1940-08-16 | Automatic control system for a carrier-wave signal receiver |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE471441A (de) |
FR (1) | FR938667A (de) |
GB (1) | GB541393A (de) |
-
0
- BE BE471441D patent/BE471441A/xx unknown
-
1940
- 1940-08-16 GB GB13112/40A patent/GB541393A/en not_active Expired
-
1946
- 1946-10-21 FR FR938667D patent/FR938667A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE471441A (de) | |
FR938667A (fr) | 1948-10-21 |
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