JP2017207633A5 - - Google Patents

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Publication number
JP2017207633A5
JP2017207633A5 JP2016100022A JP2016100022A JP2017207633A5 JP 2017207633 A5 JP2017207633 A5 JP 2017207633A5 JP 2016100022 A JP2016100022 A JP 2016100022A JP 2016100022 A JP2016100022 A JP 2016100022A JP 2017207633 A5 JP2017207633 A5 JP 2017207633A5
Authority
JP
Japan
Prior art keywords
resonator
opening
vibrating body
loudspeaker
chamber
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
JP2016100022A
Other languages
English (en)
Japanese (ja)
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JP2017207633A (ja
JP6567462B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2016100022A priority Critical patent/JP6567462B2/ja
Priority claimed from JP2016100022A external-priority patent/JP6567462B2/ja
Publication of JP2017207633A publication Critical patent/JP2017207633A/ja
Publication of JP2017207633A5 publication Critical patent/JP2017207633A5/ja
Application granted granted Critical
Publication of JP6567462B2 publication Critical patent/JP6567462B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016100022A 2016-05-19 2016-05-19 電子式警音器 Active JP6567462B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2016100022A JP6567462B2 (ja) 2016-05-19 2016-05-19 電子式警音器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016100022A JP6567462B2 (ja) 2016-05-19 2016-05-19 電子式警音器

Publications (3)

Publication Number Publication Date
JP2017207633A JP2017207633A (ja) 2017-11-24
JP2017207633A5 true JP2017207633A5 (enExample) 2019-06-27
JP6567462B2 JP6567462B2 (ja) 2019-08-28

Family

ID=60416480

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016100022A Active JP6567462B2 (ja) 2016-05-19 2016-05-19 電子式警音器

Country Status (1)

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JP (1) JP6567462B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102603091B1 (ko) * 2021-12-09 2023-11-16 인팩혼시스템 주식회사 반사부재 및 이를 포함하는 경음장치
WO2023189608A1 (ja) * 2022-03-30 2023-10-05 株式会社小糸製作所 音発生ユニットおよび固定構造

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61249097A (ja) * 1985-04-26 1986-11-06 株式会社デンソー 車両用警音器
JPH0610399Y2 (ja) * 1988-10-15 1994-03-16 太陽誘電株式会社 圧電ブザー
JPH07222284A (ja) * 1994-02-02 1995-08-18 Purimo:Kk ホーン型圧電セラミックスピーカ
GB2322502B (en) * 1997-02-22 2001-03-07 Fulleon Synchrobell Ltd Piezoelectric sounder
JP4206411B2 (ja) * 2006-05-26 2009-01-14 創曉有限公司 携帯用防犯ブザー
US9179220B2 (en) * 2012-07-10 2015-11-03 Google Inc. Life safety device with folded resonant cavity for low frequency alarm tones

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