JPS6045528U - Frequency step variable device - Google Patents
Frequency step variable deviceInfo
- Publication number
- JPS6045528U JPS6045528U JP13746883U JP13746883U JPS6045528U JP S6045528 U JPS6045528 U JP S6045528U JP 13746883 U JP13746883 U JP 13746883U JP 13746883 U JP13746883 U JP 13746883U JP S6045528 U JPS6045528 U JP S6045528U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- frequency step
- variable device
- level shift
- shift means
- 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
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
第１図は本考案の一実施例を示す回路ブロック図、第一
２図はチューニング摘みの正面図である。
１・・・チューニング摘み、２・・・レベルシフト手段
、３，４．５−）ランジスタスイッチ、６・・・レベル
シフト手段、７・・・マイコン、訃・・プリスケラー、
９・・田−カル、１０・・・表示ドライブ部、１１・・
・周波数表示器、１２・・・メモリーキー、Ａ、 Ｂ・
・・可変抵抗、Ｒ・・・抵抗。FIG. 1 is a circuit block diagram showing an embodiment of the present invention, and FIG. 12 is a front view of the tuning knob. DESCRIPTION OF SYMBOLS 1... Tuning knob, 2... Level shift means, 3,4.5-) transistor switch, 6... Level shift means, 7... Microcomputer, 2... Prescaler,
9...Takaru, 10...Display drive section, 11...
・Frequency display, 12...Memory key, A, B・
...Variable resistance, R...Resistance.
Claims (1)
ニング摘みの回動力向でそれぞれ可変される抵抗を介し
て周波数アップおよび周波数ダウンのレベルシフト手段
を動作する構成とし、上記レベルシフト手段は、周波数
ステップを上記可変抵抗に応じて複数段に切換える周波
数可変用制御信号を出力し、この出力信号をマイコンで
保持し、ローカルを制御することを特徴とする周波数ス
テップ可変装置。It is equipped with a tuning knob that returns to zero point, and operates level shift means for frequency up and frequency down through resistances that are respectively varied depending on the rotational direction of the tuning knob, and the level shift means operates frequency step. A frequency step variable device, characterized in that it outputs a frequency variable control signal that switches to multiple stages according to the variable resistor, holds this output signal in a microcomputer, and performs local control.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13746883U JPS6045528U (en) | 1983-09-05 | 1983-09-05 | Frequency step variable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13746883U JPS6045528U (en) | 1983-09-05 | 1983-09-05 | Frequency step variable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6045528U true JPS6045528U (en) | 1985-03-30 |
Family
ID=30308761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13746883U Pending JPS6045528U (en) | 1983-09-05 | 1983-09-05 | Frequency step variable device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6045528U (en) |
-
1983
- 1983-09-05 JP JP13746883U patent/JPS6045528U/en active Pending
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