JPS6068727U - Channel selection device - Google Patents
Channel selection deviceInfo
- Publication number
- JPS6068727U JPS6068727U JP16157483U JP16157483U JPS6068727U JP S6068727 U JPS6068727 U JP S6068727U JP 16157483 U JP16157483 U JP 16157483U JP 16157483 U JP16157483 U JP 16157483U JP S6068727 U JPS6068727 U JP S6068727U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- channel
- output line
- selection device
- timer circuit
- 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
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図は本考案を実施した選局装置の回路図である。
１・・・タイマ回路、２・・・チューニング電圧発生回
路、３・・・チャンネルポジション表示回路、Ｌ工〜Ｌ
ｎ・・・出力ライン、Ｓ１〜Ｓｎ・・・第１のスイッチ
、ｓｗ−・・第２のスイッチ。The figure is a circuit diagram of a channel selection device implementing the present invention. 1... Timer circuit, 2... Tuning voltage generation circuit, 3... Channel position display circuit, L engineering ~ L
n...output line, S1-Sn...first switch, sw-...second switch.
Claims (1)
時刻になると前記チャンネルに対応する出力ラインに所
定電圧を印加するタイマ回路と、前記タイマ回路の出力
により電圧が印加された出力ラインと接地間に設置され
プリセットチューニ゛ ング電圧を出力するチューニン
グ電圧発生回路と、前記各出力ラインに接続された複数
の機械式の第１のスイッチと、前記各機械式スイッチの
他端と前記所定電圧と同一の値の電圧が印加される端子
間に接続され前記タイマ回路の動作時にオフとなり前記
機械式スイッチを無力化する第２のスイッチと、前記出
力ラインと接地間に設置されたチャンネルポジション表
示回路を備えることを特徴とする選局装置。A timer circuit that can program the operation time of a desired channel and applies a predetermined voltage to the output line corresponding to the channel at that time, and is installed between the output line to which voltage is applied by the output of the timer circuit and ground. a tuning voltage generation circuit that outputs a preset tuning voltage, a plurality of mechanical first switches connected to each of the output lines, and a voltage that is the same as the predetermined voltage at the other end of each of the mechanical switches; a second switch connected between terminals to which a voltage is applied and turns off when the timer circuit is activated to disable the mechanical switch; and a channel position display circuit installed between the output line and ground. A channel selection device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16157483U JPS6068727U (en) | 1983-10-18 | 1983-10-18 | Channel selection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16157483U JPS6068727U (en) | 1983-10-18 | 1983-10-18 | Channel selection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6068727U true JPS6068727U (en) | 1985-05-15 |
Family
ID=30355049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16157483U Pending JPS6068727U (en) | 1983-10-18 | 1983-10-18 | Channel selection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6068727U (en) |
-
1983
- 1983-10-18 JP JP16157483U patent/JPS6068727U/en active Pending
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