JP2003141654A5 - - Google Patents

Download PDF

Info

Publication number
JP2003141654A5
JP2003141654A5 JP2001335854A JP2001335854A JP2003141654A5 JP 2003141654 A5 JP2003141654 A5 JP 2003141654A5 JP 2001335854 A JP2001335854 A JP 2001335854A JP 2001335854 A JP2001335854 A JP 2001335854A JP 2003141654 A5 JP2003141654 A5 JP 2003141654A5
Authority
JP
Japan
Prior art keywords
circuit board
circuit
photoelectric smoke
dark box
opening
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
Application number
JP2001335854A
Other languages
English (en)
Japanese (ja)
Other versions
JP3944697B2 (ja
JP2003141654A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2001335854A priority Critical patent/JP3944697B2/ja
Priority claimed from JP2001335854A external-priority patent/JP3944697B2/ja
Publication of JP2003141654A publication Critical patent/JP2003141654A/ja
Publication of JP2003141654A5 publication Critical patent/JP2003141654A5/ja
Application granted granted Critical
Publication of JP3944697B2 publication Critical patent/JP3944697B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

JP2001335854A 2001-10-31 2001-10-31 光電式煙感知器 Expired - Lifetime JP3944697B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001335854A JP3944697B2 (ja) 2001-10-31 2001-10-31 光電式煙感知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001335854A JP3944697B2 (ja) 2001-10-31 2001-10-31 光電式煙感知器

Publications (3)

Publication Number Publication Date
JP2003141654A JP2003141654A (ja) 2003-05-16
JP2003141654A5 true JP2003141654A5 (https=) 2005-06-30
JP3944697B2 JP3944697B2 (ja) 2007-07-11

Family

ID=19150784

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001335854A Expired - Lifetime JP3944697B2 (ja) 2001-10-31 2001-10-31 光電式煙感知器

Country Status (1)

Country Link
JP (1) JP3944697B2 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5075671B2 (ja) * 2008-02-25 2012-11-21 パナソニック株式会社 煙検知器
JP4912341B2 (ja) * 2008-03-17 2012-04-11 能美防災株式会社 警報器
JP5637718B2 (ja) * 2010-03-31 2014-12-10 能美防災株式会社 光電式煙感知器
JP5637717B2 (ja) * 2010-03-31 2014-12-10 能美防災株式会社 光電式煙感知器
CN102074926A (zh) * 2011-01-05 2011-05-25 浙江富隆电气有限公司 单体式火灾监控器
JP6417101B2 (ja) * 2014-03-28 2018-10-31 能美防災株式会社 火災警報器
RU2687141C1 (ru) * 2015-08-25 2019-05-07 Фенвал Контролз Оф Джэпэн, Лтд. Фотоэлектрический датчик дыма
WO2017152163A1 (en) * 2016-03-04 2017-09-08 Xenex Disinfection Services, Llc. Smoke detectors with light shields and alarm systems including such
JP6781022B2 (ja) * 2016-11-30 2020-11-04 ニッタン株式会社 火災感知器
EP3907714B1 (en) 2020-05-08 2024-02-21 Carrier Corporation Condensation prevention in an aspirating smoke detection system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01171099A (ja) * 1987-12-26 1989-07-06 Hochiki Corp イオン化式煙感知器の防湿構造
JPH0749596Y2 (ja) * 1988-01-14 1995-11-13 ニッタン株式会社 散乱光式煙感知器
JP2503449Y2 (ja) * 1989-11-27 1996-07-03 松下電工株式会社 煙感知器
JPH0467797U (https=) * 1990-10-19 1992-06-16
JP3032688B2 (ja) * 1994-11-08 2000-04-17 ホーチキ株式会社 煙感知器の防水構造
JPH0997742A (ja) * 1995-09-30 1997-04-08 J C C Eng Kk 電解コンデンサ
JP2000267229A (ja) * 1999-03-18 2000-09-29 Konica Corp ストロボ内蔵レンズ付きフィルムユニット、棒状乾電池に対する電池接片の接触方法、及び棒状乾電池

Similar Documents

Publication Publication Date Title
JP2003141654A5 (https=)
JP4813792B2 (ja) 圧力センサを含む携帯用電子器具
ES2483316T3 (es) Carcasa de campana extractora y campana extractora de humos
TWI644156B (zh) 用於安裝攝影機或攝影機頭之外殼或組件
JP2004356524A (ja) 電子回路基板の収容ケース
JP2009200912A (ja) カメラ
JP4987123B2 (ja) 換気装置
WO2003100316A3 (en) In-grade light fixture housing and hydrological barrier plate for use therein
JP2018174629A5 (https=)
JP5759909B2 (ja) 筺体構造
JP2010272723A (ja) キャビネットの防塵及び防水構造
JP2006017977A5 (https=)
JP3944697B2 (ja) 光電式煙感知器
JP6709725B2 (ja) 火災感知器
CN210093549U (zh) 一种防水传声器
JPH0687951U (ja) 防水カメラ
CN109959972B (zh) 多光轴光电传感器
JP2013153095A5 (ja) 防滴構造および電子機器
EP3447470A1 (en) Actuating and sensing apparatus and case using the same
JPS6031698A (ja) 光電式煙感知器
JP5726627B2 (ja) 火災感知器および組立て方法
EP1381264A4 (en) shielding
JP2001196754A (ja) 筺体の防虫・水抜き構造
CN216647053U (zh) 一种摄像头模组及烹饪装置
JP2016140144A (ja) 住宅用分電盤