JPS5277520A - Automatic frequency control circuit - Google Patents
Automatic frequency control circuitInfo
- Publication number
- JPS5277520A JPS5277520A JP50154179A JP15417975A JPS5277520A JP S5277520 A JPS5277520 A JP S5277520A JP 50154179 A JP50154179 A JP 50154179A JP 15417975 A JP15417975 A JP 15417975A JP S5277520 A JPS5277520 A JP S5277520A
- Authority
- JP
- Japan
- Prior art keywords
- control circuit
- frequency control
- automatic frequency
- lead
- malfunction
- 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
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Television Receiver Circuits (AREA)
Abstract
PURPOSE: To enlarge lead-in range as well as to eliminate malfunction when no synchronous signal exists, by defeating AFC instantaneously and by releasing local oscillator from malfunction lead-in.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50154179A JPS5277520A (en) | 1975-12-23 | 1975-12-23 | Automatic frequency control circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50154179A JPS5277520A (en) | 1975-12-23 | 1975-12-23 | Automatic frequency control circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5277520A true JPS5277520A (en) | 1977-06-30 |
Family
ID=15578551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50154179A Pending JPS5277520A (en) | 1975-12-23 | 1975-12-23 | Automatic frequency control circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5277520A (en) |
-
1975
- 1975-12-23 JP JP50154179A patent/JPS5277520A/en active Pending
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