GB9024041D0 - An earthquake warning device - Google Patents

An earthquake warning device

Info

Publication number
GB9024041D0
GB9024041D0 GB909024041A GB9024041A GB9024041D0 GB 9024041 D0 GB9024041 D0 GB 9024041D0 GB 909024041 A GB909024041 A GB 909024041A GB 9024041 A GB9024041 A GB 9024041A GB 9024041 D0 GB9024041 D0 GB 9024041D0
Authority
GB
United Kingdom
Prior art keywords
warning device
earthquake warning
earthquake
warning
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.)
Withdrawn
Application number
GB909024041A
Other versions
GB2249650A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HSU CHIN HSIN
Original Assignee
HSU CHIN HSIN
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 HSU CHIN HSIN filed Critical HSU CHIN HSIN
Priority to GB9024041A priority Critical patent/GB2249650A/en
Publication of GB9024041D0 publication Critical patent/GB9024041D0/en
Publication of GB2249650A publication Critical patent/GB2249650A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02—Alarms for ensuring the safety of persons
    • G08B21/10—Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
GB9024041A 1990-11-06 1990-11-06 An earthquake warning device Withdrawn GB2249650A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9024041A GB2249650A (en) 1990-11-06 1990-11-06 An earthquake warning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9024041A GB2249650A (en) 1990-11-06 1990-11-06 An earthquake warning device

Publications (2)

Publication Number Publication Date
GB9024041D0 true GB9024041D0 (en) 1990-12-19
GB2249650A GB2249650A (en) 1992-05-13

Family

ID=10684899

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9024041A Withdrawn GB2249650A (en) 1990-11-06 1990-11-06 An earthquake warning device

Country Status (1)

Country Link
GB (1) GB2249650A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0883096A3 (en) * 1997-06-03 1999-12-29 Kabushiki Kaisha Alpha Tsushin Distress call emitting device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4755806A (en) * 1987-03-09 1988-07-05 Villarreal Juan M Movement sensor
US4833461A (en) * 1988-02-01 1989-05-23 Richard Yeager Utility shut off apparatus
US5001466A (en) * 1988-12-15 1991-03-19 Quakeawake Corporation Earthquake detector

Also Published As

Publication number Publication date
GB2249650A (en) 1992-05-13

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)