JPS5292424A - Aft circuit - Google Patents
Aft circuitInfo
- Publication number
- JPS5292424A JPS5292424A JP15720775A JP15720775A JPS5292424A JP S5292424 A JPS5292424 A JP S5292424A JP 15720775 A JP15720775 A JP 15720775A JP 15720775 A JP15720775 A JP 15720775A JP S5292424 A JPS5292424 A JP S5292424A
- Authority
- JP
- Japan
- Prior art keywords
- aft circuit
- comparison
- extended
- average value
- controlling
- 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.)
- Pending
Links
Landscapes
- Television Receiver Circuits (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
PURPOSE: To enable AFT operation with broad band in which the drawing range is extended, by controlling the reception signal thru the detection signal obtained from the comparison between the average value of the detecting output and the basic level.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15720775A JPS5292424A (en) | 1975-12-26 | 1975-12-26 | Aft circuit |
GB53562/76A GB1536040A (en) | 1975-12-26 | 1976-12-22 | Automatic fine tuning circuit |
CA268,509A CA1064580A (en) | 1975-12-26 | 1976-12-22 | Automatic fine tuning circuit |
AU20849/76A AU505065B2 (en) | 1975-12-26 | 1976-12-23 | Automatic fine tuning circuit |
US05/754,167 US4121254A (en) | 1975-12-26 | 1976-12-27 | Automatic fine tuning circuit |
NL7614452A NL7614452A (en) | 1975-12-26 | 1976-12-27 | GEARBOX FOR AUTOMATIC FINE TUNING. |
FR7639162A FR2336830A1 (en) | 1975-12-26 | 1976-12-27 | AUTOMATIC END OF THE TUNING FREQUENCY CIRCUIT OF A TELEVISION RECEIVER |
DE19762659051 DE2659051A1 (en) | 1975-12-26 | 1976-12-27 | SELF-TUNING SWITCH FOR REGULATING THE TUNER FREQUENCY TUNING OF TELEVISION RECEIVERS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15720775A JPS5292424A (en) | 1975-12-26 | 1975-12-26 | Aft circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5292424A true JPS5292424A (en) | 1977-08-03 |
Family
ID=15644536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15720775A Pending JPS5292424A (en) | 1975-12-26 | 1975-12-26 | Aft circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5292424A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5481488U (en) * | 1977-11-21 | 1979-06-09 |
-
1975
- 1975-12-26 JP JP15720775A patent/JPS5292424A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5481488U (en) * | 1977-11-21 | 1979-06-09 | ||
JPS5718692Y2 (en) * | 1977-11-21 | 1982-04-19 |
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