KR920022175A - Alarm circuit - Google Patents
Alarm circuit Download PDFInfo
- Publication number
- KR920022175A KR920022175A KR1019910008129A KR910008129A KR920022175A KR 920022175 A KR920022175 A KR 920022175A KR 1019910008129 A KR1019910008129 A KR 1019910008129A KR 910008129 A KR910008129 A KR 910008129A KR 920022175 A KR920022175 A KR 920022175A
- Authority
- KR
- South Korea
- Prior art keywords
- alarm circuit
- led
- resistors
- transmitter
- transistor
- Prior art date
Links
Landscapes
- Alarm Systems (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제2도는 본 발명의 구성도.2 is a block diagram of the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910008129A KR920022175A (en) | 1991-05-16 | 1991-05-16 | Alarm circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019910008129A KR920022175A (en) | 1991-05-16 | 1991-05-16 | Alarm circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
KR920022175A true KR920022175A (en) | 1992-12-19 |
Family
ID=67433107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910008129A KR920022175A (en) | 1991-05-16 | 1991-05-16 | Alarm circuit |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR920022175A (en) |
-
1991
- 1991-05-16 KR KR1019910008129A patent/KR920022175A/en not_active Application Discontinuation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |