JPS6061845U - Display and control signal generation circuit - Google Patents
Display and control signal generation circuitInfo
- Publication number
- JPS6061845U JPS6061845U JP15447683U JP15447683U JPS6061845U JP S6061845 U JPS6061845 U JP S6061845U JP 15447683 U JP15447683 U JP 15447683U JP 15447683 U JP15447683 U JP 15447683U JP S6061845 U JPS6061845 U JP S6061845U
- Authority
- JP
- Japan
- Prior art keywords
- display
- turns
- control signal
- emitting diode
- generation 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.)
- Granted
Links
Landscapes
- Electronic Switches (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のバンド表示回路を示す回路図、第２図は
それを制御信号発生回路に共用する場合を示す回路図、
及び第３図は本考案を利用したＡＭ−ＦＭ受信機の一例
を示す回路図である。
主な図番の説明、１７．１８・・・タッチスイッチ、１
９．２０・・・ＭＯＳＦＥＴ、 ２５． ２７・・・発
光ダイオード、２６．２８・・・抵抗、２９．３２・・
・スイッチングトランジスタ。FIG. 1 is a circuit diagram showing a conventional band display circuit, and FIG. 2 is a circuit diagram showing a case in which it is also used as a control signal generation circuit.
and FIG. 3 are circuit diagrams showing an example of an AM-FM receiver using the present invention. Explanation of main figure numbers, 17.18...Touch switch, 1
9.20...MOSFET, 25. 27... Light emitting diode, 26.28... Resistor, 29.32...
・Switching transistor.
Claims (2)
じてオンするＭＯＳＦＥＴと、該ＭＯ３ＦＥＴのオンに
応じて点灯する発光ダイオードと、前記ＭＯ３ＦＥＴの
オンに応じてオフするスイッチングトランジスタと、前
記発光ダイオードと並列接続される抵抗とから成り、前
記タッチスイッチの押圧時に、前記発光ダイオードを点
灯させて表示を行うとともに、前記スイッチングトラン
ジスタをオフにして制御信号を発生する様にした表示兼
制御信号発生回路。(1) A touch switch, a MOSFET that turns on when the touch switch is pressed, a light emitting diode that turns on when the MO3FET turns on, a switching transistor that turns off when the MO3FET turns on, and the light emitting diode. and a resistor connected in parallel, the display/control signal generating circuit is configured to turn on the light emitting diode to display a display and turn off the switching transistor to generate a control signal when the touch switch is pressed.
抵抗よりも犬で、消灯時の抵抗よりも小としたことを特
徴とする実用新案登録請求の範囲第１項記載の表示兼制
御信号発生回路。(2) The display and control according to claim 1, wherein the value of the resistance is larger than the resistance when the light-emitting diode is turned on and smaller than the resistance when the light-emitting diode is turned off. Signal generation circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15447683U JPS6061845U (en) | 1983-10-04 | 1983-10-04 | Display and control signal generation circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15447683U JPS6061845U (en) | 1983-10-04 | 1983-10-04 | Display and control signal generation circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6061845U true JPS6061845U (en) | 1985-04-30 |
| JPH0238512Y2 JPH0238512Y2 (en) | 1990-10-17 |
Family
ID=30341461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15447683U Granted JPS6061845U (en) | 1983-10-04 | 1983-10-04 | Display and control signal generation circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6061845U (en) |
-
1983
- 1983-10-04 JP JP15447683U patent/JPS6061845U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0238512Y2 (en) | 1990-10-17 |
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