AU721303B2 - Earthquake sensor - Google Patents

Earthquake sensor Download PDF

Info

Publication number
AU721303B2
AU721303B2 AU37326/95A AU3732695A AU721303B2 AU 721303 B2 AU721303 B2 AU 721303B2 AU 37326/95 A AU37326/95 A AU 37326/95A AU 3732695 A AU3732695 A AU 3732695A AU 721303 B2 AU721303 B2 AU 721303B2
Authority
AU
Australia
Prior art keywords
earthquake
sensor
output indication
responsive
pivot location
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.)
Ceased
Application number
AU37326/95A
Other languages
English (en)
Other versions
AU3732695A (en
Inventor
Meir Gitlis
Alon Zivon
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.)
E Q Earthquake Ltd
Original Assignee
E Q Earthquake Ltd
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
Priority claimed from US08/397,789 external-priority patent/US5539387A/en
Application filed by E Q Earthquake Ltd filed Critical E Q Earthquake Ltd
Priority claimed from PCT/US1995/012531 external-priority patent/WO1996027865A1/en
Publication of AU3732695A publication Critical patent/AU3732695A/en
Application granted granted Critical
Publication of AU721303B2 publication Critical patent/AU721303B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/01—Measuring or predicting earthquakes
    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00—Audible signalling systems; Audible personal calling systems
    • G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Geophysics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
AU37326/95A 1995-03-03 1995-09-27 Earthquake sensor Ceased AU721303B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/397,789 US5539387A (en) 1994-06-01 1995-03-03 Earthquake sensor
US08/397789 1995-03-03
PCT/US1995/012531 WO1996027865A1 (en) 1994-06-01 1995-09-27 Earthquake sensor

Publications (2)

Publication Number Publication Date
AU3732695A AU3732695A (en) 1996-09-23
AU721303B2 true AU721303B2 (en) 2000-06-29

Family

ID=23572632

Family Applications (1)

Application Number Title Priority Date Filing Date
AU37326/95A Ceased AU721303B2 (en) 1995-03-03 1995-09-27 Earthquake sensor

Country Status (7)

Country Link
EP (1) EP0813725A4 (es)
KR (1) KR19980702746A (es)
CN (1) CN1102784C (es)
AU (1) AU721303B2 (es)
CA (1) CA2214440A1 (es)
MX (1) MX9706603A (es)
NZ (1) NZ294505A (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101938839B1 (ko) 2018-04-10 2019-04-10 (주)썬래이 지진 경보 기능을 갖는 엘이디 조명기구
KR101938815B1 (ko) 2018-04-10 2019-04-10 (주)썬래이 지진 경보 기능을 갖는 엘이디 조명기구용 디밍 및 점소등 제어박스
KR102347585B1 (ko) 2018-12-28 2022-01-06 조원아 단독 사용 및 각종 전기전자기기에 내장하여 사용할 수 있는 복합감지센서를 이용한 재난 및 재해 경보장치
KR102412201B1 (ko) 2018-12-28 2022-06-23 조원아 단독 사용 및 각종 전기전자기기에 내장하여 사용할 수 있는 복합감지센서를 이용한 재난 및 재해 경보장치
KR102268808B1 (ko) 2018-12-28 2021-06-23 강승오 단독 사용 및 각종 전기전자기기에 내장하여 사용할 수 있는 복합감지센서를 이용한 재난 및 재해 경보장치
KR102088682B1 (ko) 2018-12-28 2020-03-13 이건국 광량 검지식 융복합감지센서 및 이를 이용한 다기능 재해 경보장치
KR102183039B1 (ko) 2020-06-23 2020-11-25 서재의 무지향성 진동검출 기능과 진동분석 기능을 갖는 경보장치 및 이를 포함하는 난간
KR102480747B1 (ko) 2020-12-18 2022-12-22 조원아 재난재해 경보장치
KR102644913B1 (ko) * 2021-12-21 2024-03-06 대전대학교 산학협력단 가설구조물의 위험도 평가를 위한 진자운동을 이용한 모니터링 시스템

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359722A (en) * 1977-10-06 1982-11-16 Valdez Alfredo A Earthquake detection system with pendulum switch
US4484186A (en) * 1981-11-20 1984-11-20 Wood Lawrence R Earthquake indicator

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4262289A (en) * 1978-10-02 1981-04-14 Rivera Jose D C Seismic tremor sensor alarm
JPS5575677A (en) * 1978-12-01 1980-06-07 Morihiko Sato Watch with automatic alarm for earthquake
US4689997A (en) * 1985-12-24 1987-09-01 Windisch David E Motion detector suitable for detecting earthquakes and the like
US4945347A (en) * 1988-03-17 1990-07-31 Perry John C Motion and orientation responsive device for seismic, intrusion, and tilt alarms and the like
CN1012021B (zh) * 1988-07-28 1991-03-13 四川省地质矿产局二○七地质队 地震前兆交变电信息接收仪
JPH0579895A (ja) * 1991-09-24 1993-03-30 Idec Izumi Corp 感震装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4359722A (en) * 1977-10-06 1982-11-16 Valdez Alfredo A Earthquake detection system with pendulum switch
US4484186A (en) * 1981-11-20 1984-11-20 Wood Lawrence R Earthquake indicator

Also Published As

Publication number Publication date
CN1102784C (zh) 2003-03-05
EP0813725A4 (en) 1998-06-10
KR19980702746A (ko) 1998-08-05
CA2214440A1 (en) 1996-09-12
NZ294505A (en) 1998-11-25
CN1177411A (zh) 1998-03-25
AU3732695A (en) 1996-09-23
MX9706603A (es) 1998-02-28
EP0813725A1 (en) 1997-12-29

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Legal Events

Date Code Title Description
FGA Letters patent sealed or granted (standard patent)
MK14 Patent ceased section 143(a) (annual fees not paid) or expired