ES401536A1 - Perfeccionamientos en instalaciones de vigilancia de un re-cinto. - Google Patents

Perfeccionamientos en instalaciones de vigilancia de un re-cinto.

Info

Publication number
ES401536A1
ES401536A1 ES401536A ES401536A ES401536A1 ES 401536 A1 ES401536 A1 ES 401536A1 ES 401536 A ES401536 A ES 401536A ES 401536 A ES401536 A ES 401536A ES 401536 A1 ES401536 A1 ES 401536A1
Authority
ES
Spain
Prior art keywords
belt
line
surveillance
transmission
surveillance installations
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
ES401536A
Other languages
English (en)
Spanish (es)
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.)
FRANCAIS DETECTION ELETR
La Detection Electronique Francaise
Original Assignee
FRANCAIS DETECTION ELETR
La Detection Electronique Francaise
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 FRANCAIS DETECTION ELETR, La Detection Electronique Francaise filed Critical FRANCAIS DETECTION ELETR
Publication of ES401536A1 publication Critical patent/ES401536A1/es
Expired 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
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Burglar Alarm Systems (AREA)
  • Emergency Alarm Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Alarm Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
ES401536A 1971-04-07 1972-04-07 Perfeccionamientos en instalaciones de vigilancia de un re-cinto. Expired ES401536A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7112290A FR2133079A5 (enExample) 1971-04-07 1971-04-07

Publications (1)

Publication Number Publication Date
ES401536A1 true ES401536A1 (es) 1975-02-16

Family

ID=9074910

Family Applications (1)

Application Number Title Priority Date Filing Date
ES401536A Expired ES401536A1 (es) 1971-04-07 1972-04-07 Perfeccionamientos en instalaciones de vigilancia de un re-cinto.

Country Status (12)

Country Link
BE (1) BE781767A (enExample)
CA (1) CA970869A (enExample)
CH (1) CH556071A (enExample)
DE (1) DE2216319C3 (enExample)
ES (1) ES401536A1 (enExample)
FR (1) FR2133079A5 (enExample)
GB (1) GB1391697A (enExample)
IT (1) IT950969B (enExample)
LU (1) LU65112A1 (enExample)
NL (1) NL7204620A (enExample)
OA (1) OA03991A (enExample)
SE (1) SE373220B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175771B (en) * 1985-04-17 1989-01-11 Geoquip Security Systems Ltd Vibration sensitive transducer

Also Published As

Publication number Publication date
FR2133079A5 (enExample) 1972-11-24
BE781767A (fr) 1972-10-06
GB1391697A (en) 1975-04-23
DE2216319A1 (de) 1972-10-12
CA970869A (en) 1975-07-08
DE2216319B2 (de) 1978-10-12
NL7204620A (enExample) 1972-10-10
DE2216319C3 (de) 1979-05-31
SE373220B (enExample) 1975-01-27
OA03991A (fr) 1979-09-15
IT950969B (it) 1973-06-20
CH556071A (fr) 1974-11-15
LU65112A1 (enExample) 1972-12-07

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