CA969265A - Seismic intrusion line sensor - Google Patents

Seismic intrusion line sensor

Info

Publication number
CA969265A
CA969265A CA170,666A CA170666A CA969265A CA 969265 A CA969265 A CA 969265A CA 170666 A CA170666 A CA 170666A CA 969265 A CA969265 A CA 969265A
Authority
CA
Canada
Prior art keywords
line sensor
intrusion line
seismic
seismic intrusion
sensor
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.)
Expired
Application number
CA170,666A
Other languages
English (en)
Other versions
CA170666S (en
Inventor
Dennis L. Kurschner
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Application granted granted Critical
Publication of CA969265A publication Critical patent/CA969265A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/16—Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1654—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
    • G08B13/1663—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using seismic sensing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Emergency Alarm Devices (AREA)
CA170,666A 1972-06-14 1973-05-08 Seismic intrusion line sensor Expired CA969265A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00262888A US3818471A (en) 1972-06-14 1972-06-14 Seismic intrusion line sensor

Publications (1)

Publication Number Publication Date
CA969265A true CA969265A (en) 1975-06-10

Family

ID=22999501

Family Applications (1)

Application Number Title Priority Date Filing Date
CA170,666A Expired CA969265A (en) 1972-06-14 1973-05-08 Seismic intrusion line sensor

Country Status (9)

Country Link
US (1) US3818471A (cs)
JP (1) JPS4952660A (cs)
AU (1) AU5665473A (cs)
BE (1) BE800873A (cs)
CA (1) CA969265A (cs)
DE (1) DE2329580A1 (cs)
FR (1) FR2188222B3 (cs)
IT (1) IT989111B (cs)
NL (1) NL7308209A (cs)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967259A (en) * 1971-04-07 1976-06-29 La Detection Electronique Francaise Protecbat Security system with plural sensors connected in parallel across the transmission line
US3961320A (en) * 1973-06-08 1976-06-01 Honeywell Inc. Intrusion detection systems
US4121192A (en) * 1974-01-31 1978-10-17 Gte Sylvania Incorporated System and method for determining position and velocity of an intruder from an array of sensors
US4400695A (en) * 1977-10-07 1983-08-23 The United States Of America As Represented By The Secretary Of The Army Electronic intruder detection system
GB9809152D0 (en) * 1998-04-30 1998-07-01 Guardall Ltd Electromagnetic radiation sensing device
RU2475779C1 (ru) * 2011-06-09 2013-02-20 Нодари Викторович Баграташвили Способ распознавания сейсмического события и сейсмический детектор для его осуществления
TWI443929B (zh) 2011-11-16 2014-07-01 Via Tech Inc 電池控制電路、系統和方法
KR101710666B1 (ko) * 2012-12-12 2017-02-27 한국전자통신연구원 무선 네트워크 기반 복합 사면 감시 장치 및 방법
CN118629164B (zh) * 2024-07-12 2025-05-06 昆明理工大学 一种地震、地质灾害气象和洪水物联网智能预警、响应方法与平台

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3585581A (en) * 1969-07-22 1971-06-15 Honeywell Inc Seismic sensor apparatus
US3686658A (en) * 1970-05-12 1972-08-22 Teledyne Geotech Intrusion detector responsive to change in dominant frequency
US3665445A (en) * 1970-12-22 1972-05-23 Scient Security Systems Inc Detection system

Also Published As

Publication number Publication date
BE800873A (fr) 1973-10-01
FR2188222B3 (cs) 1976-06-04
JPS4952660A (cs) 1974-05-22
NL7308209A (cs) 1973-12-18
IT989111B (it) 1975-05-20
FR2188222A1 (cs) 1974-01-18
US3818471A (en) 1974-06-18
DE2329580A1 (de) 1974-01-03
AU5665473A (en) 1974-12-12

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