JPS5394715A - Afc system employing modulated wave - Google Patents
Afc system employing modulated waveInfo
- Publication number
- JPS5394715A JPS5394715A JP3224776A JP3224776A JPS5394715A JP S5394715 A JPS5394715 A JP S5394715A JP 3224776 A JP3224776 A JP 3224776A JP 3224776 A JP3224776 A JP 3224776A JP S5394715 A JPS5394715 A JP S5394715A
- Authority
- JP
- Japan
- Prior art keywords
- system employing
- modulated wave
- afc system
- afc
- employing modulated
- 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.)
- Granted
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
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Abstract
PURPOSE:To prevent AFC from operating by disturbing signals, by transmitting the signal at the transmission side after modulating it by a known signal for AFC and by detecting this received signal which is used for operating AFC.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3224776A JPS606137B2 (en) | 1976-03-24 | 1976-03-24 | AFC method using modulated waves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3224776A JPS606137B2 (en) | 1976-03-24 | 1976-03-24 | AFC method using modulated waves |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5394715A true JPS5394715A (en) | 1978-08-19 |
JPS606137B2 JPS606137B2 (en) | 1985-02-15 |
Family
ID=12353665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3224776A Expired JPS606137B2 (en) | 1976-03-24 | 1976-03-24 | AFC method using modulated waves |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS606137B2 (en) |
-
1976
- 1976-03-24 JP JP3224776A patent/JPS606137B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS606137B2 (en) | 1985-02-15 |
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