JPS5842669U - electronic device with a motor - Google Patents
electronic device with a motorInfo
- Publication number
- JPS5842669U JPS5842669U JP13722181U JP13722181U JPS5842669U JP S5842669 U JPS5842669 U JP S5842669U JP 13722181 U JP13722181 U JP 13722181U JP 13722181 U JP13722181 U JP 13722181U JP S5842669 U JPS5842669 U JP S5842669U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- electronic device
- detection circuit
- abstract
- decreased
- 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
- Measurement Of Current Or Voltage (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図は本考案の実施例を示すテープレコーダの動作不
良検出回路の回路図、第2A図及び第2B図は夫々正常
時及び不良時の第1図の動作を示すタイムチャート、第
3図は第1図の発光ダイオ−ド点灯回路の変形例を示す
回路図、第4図はストップ信号発生回路の回路図である
。
なお図面に用いた符号において、1・・・モータ、2・
・・周波数発電機、8・・・リトリガラブルモノマルチ
、9・・・ナントゲート、11・・・発光ダイオードで
ある。1 is a circuit diagram of a malfunction detection circuit for a tape recorder showing an embodiment of the present invention; FIGS. 2A and 2B are time charts showing the operation of FIG. 1 in normal and defective conditions, respectively; and FIG. 1 is a circuit diagram showing a modification of the light emitting diode lighting circuit shown in FIG. 1, and FIG. 4 is a circuit diagram of a stop signal generating circuit. In addition, in the symbols used in the drawings, 1... motor, 2...
... Frequency generator, 8... Retriggerable monomulti, 9... Nant gate, 11... Light emitting diode.
Claims (1)
上昇したことを検出することによって電源電圧が変化し
たことを検出する検出回路を備え、この検出回路の出力
をもって警報動作または停止動作を行わせるようにした
モータを備える電子装置。It is equipped with a detection circuit that detects a change in the power supply voltage by detecting that the rotational speed of the motor has decreased or increased below or above a certain value, and the output of this detection circuit is used to perform an alarm operation or a stop operation. An electronic device with a motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13722181U JPS5842669U (en) | 1981-09-16 | 1981-09-16 | electronic device with a motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13722181U JPS5842669U (en) | 1981-09-16 | 1981-09-16 | electronic device with a motor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5842669U true JPS5842669U (en) | 1983-03-22 |
Family
ID=29930512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13722181U Pending JPS5842669U (en) | 1981-09-16 | 1981-09-16 | electronic device with a motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5842669U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS626528U (en) * | 1985-06-27 | 1987-01-16 | ||
JPH04115073U (en) * | 1991-03-25 | 1992-10-12 | 松下電工株式会社 | Battery life warning device |
-
1981
- 1981-09-16 JP JP13722181U patent/JPS5842669U/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS626528U (en) * | 1985-06-27 | 1987-01-16 | ||
JPH04115073U (en) * | 1991-03-25 | 1992-10-12 | 松下電工株式会社 | Battery life warning device |
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