JPS5750123A - Counter for number of channel - Google Patents
Counter for number of channelInfo
- Publication number
- JPS5750123A JPS5750123A JP12455080A JP12455080A JPS5750123A JP S5750123 A JPS5750123 A JP S5750123A JP 12455080 A JP12455080 A JP 12455080A JP 12455080 A JP12455080 A JP 12455080A JP S5750123 A JPS5750123 A JP S5750123A
- Authority
- JP
- Japan
- Prior art keywords
- surface acoustic
- filter
- detection circuit
- counter
- channel
- 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
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
- H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12455080A JPS6059769B2 (ja) | 1980-09-10 | 1980-09-10 | チャネル数カウント装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12455080A JPS6059769B2 (ja) | 1980-09-10 | 1980-09-10 | チャネル数カウント装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5750123A true JPS5750123A (en) | 1982-03-24 |
JPS6059769B2 JPS6059769B2 (ja) | 1985-12-26 |
Family
ID=14888246
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12455080A Expired JPS6059769B2 (ja) | 1980-09-10 | 1980-09-10 | チャネル数カウント装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6059769B2 (ja) |
-
1980
- 1980-09-10 JP JP12455080A patent/JPS6059769B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6059769B2 (ja) | 1985-12-26 |
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