JPH0477356B2 - - Google Patents
Info
- Publication number
- JPH0477356B2 JPH0477356B2 JP59253675A JP25367584A JPH0477356B2 JP H0477356 B2 JPH0477356 B2 JP H0477356B2 JP 59253675 A JP59253675 A JP 59253675A JP 25367584 A JP25367584 A JP 25367584A JP H0477356 B2 JPH0477356 B2 JP H0477356B2
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- oscillation
- fire
- transistor
- power supply
- 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.)
- Expired - Lifetime
Links
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25367584A JPS61133497A (ja) | 1984-11-30 | 1984-11-30 | 火災感知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25367584A JPS61133497A (ja) | 1984-11-30 | 1984-11-30 | 火災感知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61133497A JPS61133497A (ja) | 1986-06-20 |
JPH0477356B2 true JPH0477356B2 (enrdf_load_html_response) | 1992-12-08 |
Family
ID=17254599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25367584A Granted JPS61133497A (ja) | 1984-11-30 | 1984-11-30 | 火災感知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61133497A (enrdf_load_html_response) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0359799A (ja) * | 1989-07-28 | 1991-03-14 | Hochiki Corp | 火災感知器 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5933111U (ja) * | 1982-08-20 | 1984-03-01 | 三洋電機株式会社 | 磁気記録再生装置 |
-
1984
- 1984-11-30 JP JP25367584A patent/JPS61133497A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS61133497A (ja) | 1986-06-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US3315246A (en) | Signal absence detection circuit | |
US4900951A (en) | Latch-up restoration circuit | |
JPH0477356B2 (enrdf_load_html_response) | ||
EP0843407A1 (en) | Signal detecting circuit | |
US3403269A (en) | Frequency responsive rc timing circuit for detecting either lack of input or overextended presence of input | |
KR930000668B1 (ko) | 점화신호 검출회로 | |
JP3118595B2 (ja) | 光電式煙感知器 | |
US4047038A (en) | U.V. detector | |
JP2637856B2 (ja) | パーソナルコンピュータ | |
US4452220A (en) | Electronically controlled ignition system | |
JP3765134B2 (ja) | 瞬時停電検出装置 | |
JPS599057B2 (ja) | テイチヤクソウチノイジヨウオンドケンシユツカイロ | |
JPH0359799A (ja) | 火災感知器 | |
KR100423656B1 (ko) | 차량용 전자제어장치의 워치독 회로 | |
JP2542814B2 (ja) | 蓄積回路を有する2信号型煙感知器 | |
JPH066627Y2 (ja) | センサの瞬時停電時の誤動作防止回路 | |
JPH0449752Y2 (enrdf_load_html_response) | ||
US3457453A (en) | System for controllably energizing and monitoring the normalcy of successively selectable electrical load devices | |
JPH0592824U (ja) | 過電流検出回路 | |
JPH0782041B2 (ja) | 電源異常検出方法 | |
JPH0522871Y2 (enrdf_load_html_response) | ||
JPS6349823Y2 (enrdf_load_html_response) | ||
JPH0229494Y2 (enrdf_load_html_response) | ||
JPS6343589Y2 (enrdf_load_html_response) | ||
JP2617624B2 (ja) | 表示機能付きの感知器 |