JPS60186727U - Erroneous signal output prevention device when power is turned on - Google Patents
Erroneous signal output prevention device when power is turned onInfo
- Publication number
- JPS60186727U JPS60186727U JP7332184U JP7332184U JPS60186727U JP S60186727 U JPS60186727 U JP S60186727U JP 7332184 U JP7332184 U JP 7332184U JP 7332184 U JP7332184 U JP 7332184U JP S60186727 U JPS60186727 U JP S60186727U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- power
- turned
- signal output
- erroneous signal
- 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
- 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図は従来の装置の構成を示す回路図、第２図はこの
考案の一実施例を示す回路図である。
・図中、１は直流電源、２はパルス発生回路１．３は誤
信号出力防止回路、３１はコンデンサ、３２．３３．−
３４は抵抗、３８．３９はダイオード、３５はスイッチ
ング装置、５は継電器装置、５１は抵抗、５２はコイル
部、５３はダイオード、５４は切替接点である。なお、
同一符号は夫々相当部分を示す。
６一FIG. 1 is a circuit diagram showing the configuration of a conventional device, and FIG. 2 is a circuit diagram showing an embodiment of this invention. - In the figure, 1 is a DC power supply, 2 is a pulse generation circuit 1.3 is an erroneous signal output prevention circuit, 31 is a capacitor, 32.33. −
34 is a resistor, 38 and 39 are diodes, 35 is a switching device, 5 is a relay device, 51 is a resistor, 52 is a coil section, 53 is a diode, and 54 is a switching contact. In addition,
The same reference numerals indicate corresponding parts. 61
Claims (3)
るパルス信号発生回路と、上記直流電源の電圧立ち上り
時に充電されるコンデンサと、このコンデデサの充電電
流によって動作し上記パルス発生回路の出力を抑制する
スイッチング装置とを有するものにおいて、筆記直流電
源の電圧降下時に動作して上記コンデンサの充電回路ノ
を開放すると共に、上記コンデンサの放電回路を形成す
るようにし・た継電器装置を設けたことを特徴とする電
源投入時の誤信号出力防止装置。 。(1) A pulse signal generation circuit that is energized by a DC power source and generates a pulse output, a capacitor that is charged when the voltage of the DC power source rises, and a capacitor that is operated by the charging current of this capacitor and suppresses the output of the pulse generation circuit. and a switching device that operates when the voltage of the writing DC power source drops to open the charging circuit of the capacitor and form a discharging circuit of the capacitor. A device to prevent erroneous signal output when power is turned on. .
゛応動するコイル部と、このコイル部の動作時に切替え
られる切替接点とからなり、上記切替接点が常時はコン
デンサの充電回路を形成するように接続され、切替時に
は上記コンデンサの放電回路を形成するようにされてい
ることを特徴とする実用新案登録請求の範囲第１項記載
の電源投入時の誤信号防止装置。(2) The relay device consists of a coil section that responds to a voltage drop above a predetermined value in the DC power supply, and a switching contact that is switched when the coil section is operated, and the switching contact normally forms a capacitor charging circuit. 2. The device for preventing false signals when power is turned on as claimed in claim 1, wherein the device is connected in such a manner that a discharging circuit for the capacitor is formed when the capacitor is switched.
対のトランジスタで構成されることを特徴とする実用新
案登録請求の範囲第１項又は第２項記載の電源投入時の
誤信号出力防止装置。(3) The device for preventing erroneous signal output when power is turned on according to claim 1 or 2, wherein the switching device is constituted by a pair of transistors connected in a Darlington connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7332184U JPS60186727U (en) | 1984-05-18 | 1984-05-18 | Erroneous signal output prevention device when power is turned on |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7332184U JPS60186727U (en) | 1984-05-18 | 1984-05-18 | Erroneous signal output prevention device when power is turned on |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60186727U true JPS60186727U (en) | 1985-12-11 |
Family
ID=30612573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7332184U Pending JPS60186727U (en) | 1984-05-18 | 1984-05-18 | Erroneous signal output prevention device when power is turned on |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60186727U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5137834B2 (en) * | 1972-09-30 | 1976-10-18 | ||
| JPS5757643B2 (en) * | 1979-04-17 | 1982-12-06 | Sumitomo Electric Industries | |
| JPS583424A (en) * | 1981-06-30 | 1983-01-10 | Iwatsu Electric Co Ltd | Resetting circuit |
-
1984
- 1984-05-18 JP JP7332184U patent/JPS60186727U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5137834B2 (en) * | 1972-09-30 | 1976-10-18 | ||
| JPS5757643B2 (en) * | 1979-04-17 | 1982-12-06 | Sumitomo Electric Industries | |
| JPS583424A (en) * | 1981-06-30 | 1983-01-10 | Iwatsu Electric Co Ltd | Resetting circuit |
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