JPS53126810A - Telebvision channel selector - Google Patents
Telebvision channel selectorInfo
- Publication number
- JPS53126810A JPS53126810A JP4166077A JP4166077A JPS53126810A JP S53126810 A JPS53126810 A JP S53126810A JP 4166077 A JP4166077 A JP 4166077A JP 4166077 A JP4166077 A JP 4166077A JP S53126810 A JPS53126810 A JP S53126810A
- Authority
- JP
- Japan
- Prior art keywords
- telebvision
- channel selector
- simplify
- keeping
- facilitate
- 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)
Abstract
PURPOSE:To simplify the circuit constitution and to facilitate an easy IC formation by keeping a constant sweep variation ratio for the tuning frequency irrespective of the receiving band via a digital means.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4166077A JPS53126810A (en) | 1977-04-12 | 1977-04-12 | Telebvision channel selector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4166077A JPS53126810A (en) | 1977-04-12 | 1977-04-12 | Telebvision channel selector |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53126810A true JPS53126810A (en) | 1978-11-06 |
JPS5730328B2 JPS5730328B2 (en) | 1982-06-28 |
Family
ID=12614523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4166077A Granted JPS53126810A (en) | 1977-04-12 | 1977-04-12 | Telebvision channel selector |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53126810A (en) |
-
1977
- 1977-04-12 JP JP4166077A patent/JPS53126810A/en active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5730328B2 (en) | 1982-06-28 |
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