JP5075898B2 - 警報器 - Google Patents
警報器 Download PDFInfo
- Publication number
- JP5075898B2 JP5075898B2 JP2009221013A JP2009221013A JP5075898B2 JP 5075898 B2 JP5075898 B2 JP 5075898B2 JP 2009221013 A JP2009221013 A JP 2009221013A JP 2009221013 A JP2009221013 A JP 2009221013A JP 5075898 B2 JP5075898 B2 JP 5075898B2
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- JP
- Japan
- Prior art keywords
- alarm
- frequency
- signal
- volume
- speaker
- 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.)
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- Alarm Systems (AREA)
- Fire Alarms (AREA)
Description
13 設定部
14 信号生成部
15 出力部
16 スピーカ
Claims (1)
- 指令信号を受け付けると、警報信号を生成する信号生成部と、
スピーカを有し、前記警報信号を前記スピーカから出力させる出力部と、
前記警報信号の周波数を予め設定する設定部とを備え、
前記出力部は、3kHz〜4kHzの周波数域において単調増加する周波数特性を有したスピーカを備えることによって、前記警報信号の周波数に応じて前記スピーカの音量が変わる構成であり、
前記信号生成部は、前記設定部で調節された周波数の警報信号を生成することによって、前記スピーカの音量が目標値に設定されている警報器。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009221013A JP5075898B2 (ja) | 2009-09-25 | 2009-09-25 | 警報器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009221013A JP5075898B2 (ja) | 2009-09-25 | 2009-09-25 | 警報器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011070409A JP2011070409A (ja) | 2011-04-07 |
JP5075898B2 true JP5075898B2 (ja) | 2012-11-21 |
Family
ID=44015641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009221013A Active JP5075898B2 (ja) | 2009-09-25 | 2009-09-25 | 警報器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5075898B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015170162A (ja) * | 2014-03-07 | 2015-09-28 | 日本無線株式会社 | 報知支援装置 |
WO2018056358A1 (ja) * | 2016-09-21 | 2018-03-29 | パナソニックIpマネジメント株式会社 | 発音装置、警報装置、及び感知器 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6321698A (ja) * | 1986-07-15 | 1988-01-29 | 松下電器産業株式会社 | ブザ−音量調節装置 |
JPH07319477A (ja) * | 1994-05-23 | 1995-12-08 | Hanshin Electric Co Ltd | ブザー音量制御装置及びこれを用いた給湯システム |
JPH0922289A (ja) * | 1995-07-04 | 1997-01-21 | Uniden Corp | 発音体の駆動方法及び駆動装置 |
JP2001013969A (ja) * | 1999-06-28 | 2001-01-19 | Zojirushi Corp | 報知装置 |
JP4692111B2 (ja) * | 2005-07-06 | 2011-06-01 | 富士電機ホールディングス株式会社 | 線量計 |
JP2009104496A (ja) * | 2007-10-25 | 2009-05-14 | Nohmi Bosai Ltd | 火災警報器 |
JP5186199B2 (ja) * | 2007-12-25 | 2013-04-17 | ホーチキ株式会社 | 警報器 |
-
2009
- 2009-09-25 JP JP2009221013A patent/JP5075898B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2011070409A (ja) | 2011-04-07 |
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