HK1132361A1 - Spring hammer head swing hammer urban & rural common pre-earthquake alarm - Google Patents

Spring hammer head swing hammer urban & rural common pre-earthquake alarm

Info

Publication number
HK1132361A1
HK1132361A1 HK09108464.1A HK09108464A HK1132361A1 HK 1132361 A1 HK1132361 A1 HK 1132361A1 HK 09108464 A HK09108464 A HK 09108464A HK 1132361 A1 HK1132361 A1 HK 1132361A1
Authority
HK
Hong Kong
Prior art keywords
urban
hammer
head swing
earthquake alarm
common pre
Prior art date
Application number
HK09108464.1A
Original Assignee
Zhu Zuorui
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Zhu Zuorui filed Critical Zhu Zuorui
Publication of HK1132361A1 publication Critical patent/HK1132361A1/en

Links

HK09108464.1A 2008-10-01 2009-09-16 Spring hammer head swing hammer urban & rural common pre-earthquake alarm HK1132361A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008101698142A CN101388137B (en) 2008-10-01 2008-10-01 Pendulum and spring ram public earthquake alarm for city and town

Publications (1)

Publication Number Publication Date
HK1132361A1 true HK1132361A1 (en) 2010-02-19

Family

ID=40477535

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09108464.1A HK1132361A1 (en) 2008-10-01 2009-09-16 Spring hammer head swing hammer urban & rural common pre-earthquake alarm

Country Status (2)

Country Link
CN (1) CN101388137B (en)
HK (1) HK1132361A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102865009A (en) * 2012-09-27 2013-01-09 叶答疆 Mobile alarm device of safe deposit box
US10136276B2 (en) 2013-06-25 2018-11-20 Siemens Schweiz Ag Modality-centric mass notification system
US9641692B2 (en) 2013-06-25 2017-05-02 Siemens Schweiz Ag Incident-centric mass notification system
CN108761393A (en) * 2018-05-18 2018-11-06 惠安县金建达电子科技有限公司 A kind of underground longitude and latitude measuring device and method
CN109307882A (en) * 2018-05-18 2019-02-05 惠安县金建达电子科技有限公司 A kind of storage deep under ground antidetonation device
IL268628B2 (en) * 2019-08-11 2023-04-01 Sajrawi Sami Earthquake detection and alarm unit and system
CN111564027B (en) * 2020-05-08 2022-05-13 北京深演智能科技股份有限公司 Alarm information processing method and device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201302752Y (en) * 2008-10-01 2009-09-02 朱祚睿 Pendulum bob with spring hammer head city and countryside public imminent earthquake alarm

Also Published As

Publication number Publication date
CN101388137B (en) 2010-09-22
CN101388137A (en) 2009-03-18

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20141001