JPS528717A - Automatic channel selecteor - Google Patents
Automatic channel selecteorInfo
- Publication number
- JPS528717A JPS528717A JP8397275A JP8397275A JPS528717A JP S528717 A JPS528717 A JP S528717A JP 8397275 A JP8397275 A JP 8397275A JP 8397275 A JP8397275 A JP 8397275A JP S528717 A JPS528717 A JP S528717A
- Authority
- JP
- Japan
- Prior art keywords
- selecteor
- automatic channel
- automatic
- changeover
- aft
- 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
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
- H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes
- H03J7/26—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
Landscapes
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Abstract
PURPOSE:An automatic channel selector with simple circuit-structure which is suitable for TV image receiver and easy to changeover the motion of AFT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8397275A JPS528717A (en) | 1975-07-10 | 1975-07-10 | Automatic channel selecteor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8397275A JPS528717A (en) | 1975-07-10 | 1975-07-10 | Automatic channel selecteor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS528717A true JPS528717A (en) | 1977-01-22 |
Family
ID=13817444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8397275A Pending JPS528717A (en) | 1975-07-10 | 1975-07-10 | Automatic channel selecteor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS528717A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5563118A (en) * | 1978-11-02 | 1980-05-13 | Sony Corp | Aft circuit |
| JPS5619218A (en) * | 1979-07-25 | 1981-02-23 | Hitachi Ltd | Tuning voltage output circuit |
| JPS5745714A (en) * | 1980-07-02 | 1982-03-15 | Philips Nv | Double phase locked loop |
-
1975
- 1975-07-10 JP JP8397275A patent/JPS528717A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5563118A (en) * | 1978-11-02 | 1980-05-13 | Sony Corp | Aft circuit |
| JPS5619218A (en) * | 1979-07-25 | 1981-02-23 | Hitachi Ltd | Tuning voltage output circuit |
| JPS5745714A (en) * | 1980-07-02 | 1982-03-15 | Philips Nv | Double phase locked loop |
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