NZ294505A - Earthquake sensor - Google Patents

Earthquake sensor

Info

Publication number
NZ294505A
NZ294505A NZ294505A NZ29450595A NZ294505A NZ 294505 A NZ294505 A NZ 294505A NZ 294505 A NZ294505 A NZ 294505A NZ 29450595 A NZ29450595 A NZ 29450595A NZ 294505 A NZ294505 A NZ 294505A
Authority
NZ
New Zealand
Prior art keywords
earthquake
sensor
base support
pivot location
pivotably supported
Prior art date
Application number
NZ294505A
Other languages
English (en)
Inventor
Meir Gitlis
Alon Zivon
Original Assignee
Helfgott & Karas P C
Eq 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 Helfgott & Karas P C, Eq Earthquake Ltd filed Critical Helfgott & Karas P C
Priority claimed from PCT/US1995/012531 external-priority patent/WO1996027865A1/en
Publication of NZ294505A publication Critical patent/NZ294505A/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/01Measuring or predicting earthquakes
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/02Alarms for ensuring the safety of persons
    • G08B21/10Alarms for ensuring the safety of persons responsive to calamitous events, e.g. tornados or earthquakes
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B3/00Audible signalling systems; Audible personal calling systems
    • G08B3/10Audible 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)
NZ294505A 1995-03-03 1995-09-27 Earthquake sensor NZ294505A (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
NZ294505A true NZ294505A (en) 1998-11-25

Family

ID=23572632

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ294505A NZ294505A (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
KR102268808B1 (ko) 2018-12-28 2021-06-23 강승오 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
KR102088682B1 (ko) 2018-12-28 2020-03-13 이건국 광량 검지식 융복합감지센서 및 이를 이용한 다기능 재해 경보장치
KR102347585B1 (ko) 2018-12-28 2022-01-06 조원아 단독 사용 및 각종 전기전자기기에 내장하여 사용할 수 있는 복합감지센서를 이용한 재난 및 재해 경보장치
KR102183039B1 (ko) 2020-06-23 2020-11-25 서재의 무지향성 진동검출 기능과 진동분석 기능을 갖는 경보장치 및 이를 포함하는 난간
KR102480743B1 (ko) 2020-12-18 2022-12-22 조원아 복합감지센서를 이용한 재난 및 재해 경보장치
KR102644913B1 (ko) * 2021-12-21 2024-03-06 대전대학교 산학협력단 가설구조물의 위험도 평가를 위한 진자운동을 이용한 모니터링 시스템

Family Cites Families (8)

* 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
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
US4484186A (en) * 1981-11-20 1984-11-20 Wood Lawrence R Earthquake indicator
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

Also Published As

Publication number Publication date
AU721303B2 (en) 2000-06-29
CN1177411A (zh) 1998-03-25
CA2214440A1 (en) 1996-09-12
AU3732695A (en) 1996-09-23
EP0813725A1 (en) 1997-12-29
KR19980702746A (ko) 1998-08-05
CN1102784C (zh) 2003-03-05
EP0813725A4 (en) 1998-06-10
MX9706603A (es) 1998-02-28

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