JPS4866485A - - Google Patents

Info

Publication number
JPS4866485A
JPS4866485A JP47123511A JP12351172A JPS4866485A JP S4866485 A JPS4866485 A JP S4866485A JP 47123511 A JP47123511 A JP 47123511A JP 12351172 A JP12351172 A JP 12351172A JP S4866485 A JPS4866485 A JP S4866485A
Authority
JP
Japan
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.)
Granted
Application number
JP47123511A
Other languages
Japanese (ja)
Other versions
JPS563598B2 (enrdf_load_stackoverflow
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 filed Critical
Publication of JPS4866485A publication Critical patent/JPS4866485A/ja
Publication of JPS563598B2 publication Critical patent/JPS563598B2/ja
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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP12351172A 1971-12-10 1972-12-11 Expired JPS563598B2 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5759871A GB1402530A (en) 1971-12-10 1971-12-10 Detecting damage to glass

Publications (2)

Publication Number Publication Date
JPS4866485A true JPS4866485A (enrdf_load_stackoverflow) 1973-09-12
JPS563598B2 JPS563598B2 (enrdf_load_stackoverflow) 1981-01-26

Family

ID=10479560

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12351172A Expired JPS563598B2 (enrdf_load_stackoverflow) 1971-12-10 1972-12-11

Country Status (6)

Country Link
JP (1) JPS563598B2 (enrdf_load_stackoverflow)
DE (1) DE2260352C2 (enrdf_load_stackoverflow)
FR (1) FR2162577B1 (enrdf_load_stackoverflow)
GB (1) GB1402530A (enrdf_load_stackoverflow)
IT (1) IT975986B (enrdf_load_stackoverflow)
ZA (1) ZA728609B (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068687U (enrdf_load_stackoverflow) * 1973-10-26 1975-06-19
JPS50130398A (enrdf_load_stackoverflow) * 1974-03-30 1975-10-15
JPS5191698A (enrdf_load_stackoverflow) * 1975-02-08 1976-08-11
JPS51152349U (enrdf_load_stackoverflow) * 1975-05-29 1976-12-04
JPS5234699A (en) * 1975-09-11 1977-03-16 Fujitsu General Ltd Supervisory unit
JPS5265489U (enrdf_load_stackoverflow) * 1975-11-11 1977-05-14
CN108242122A (zh) * 2016-12-23 2018-07-03 浙江金徕镀膜有限公司 一种用于清理切磨导致破碎的玻璃的报警装置
CN113203800A (zh) * 2021-05-25 2021-08-03 江苏大学 一种用于叉指式换能器的性能标定装置及标定方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2254540C3 (de) * 1972-11-08 1981-06-04 Wilhelm 6700 Ludwigshafen Karger Schaltungsanordnung für einen Schwingungsmelder für Ruhestrom-Alarm-Anlagen
US4091660A (en) * 1977-03-16 1978-05-30 Matsushita Electric Industrial Co., Ltd. Apparatus for detecting the breaking of a glass plate
DE3043912A1 (de) * 1980-11-21 1982-07-01 alfasystem GmbH Vertrieb von elektronischen Sicherheitssystemen, 8034 Germering Glasbruchmelder mit abgesetzter auswerteelektronik
DE3142705C2 (de) * 1981-10-28 1986-06-12 Securiton AG, Zollikofen, Bern Vorrichtung zur Überwachung des Zustandes eines zur Fortleitung von Schallwellen geeigneten Körpers
GB2129592B (en) * 1982-07-02 1986-09-10 Paul Coleman Motion sensor
DE9003065U1 (de) * 1989-04-12 1990-10-25 Siemens AG, 1000 Berlin und 8000 München Überwachungsgerät zur Überwachung der Scheiben eines Raumes, z.B. KFZ-Innenraumes
GB2348496A (en) * 1999-03-31 2000-10-04 Frazer Nash Consultancy Ltd Method and apparatus for the detection of scratching and similar surface action to glass
GB2603887A (en) * 2020-11-24 2022-08-24 Novosound Ltd Tamper proof ultrasound sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB627038A (en) * 1946-11-09 1949-07-26 Ferranti Ltd Improvements in means for detecting mechanical vibrations caused by friction
GB1186044A (en) * 1967-04-25 1970-04-02 Electronic Lab Ltd Formerly El Alarm Circuit
DE2127562B2 (de) * 1971-06-03 1979-05-23 Spirig, Ernst, Dipl.-Ing., Rapperswil (Schweiz) Vorrichtung zur Anzeige von Glasscheibenbruch

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068687U (enrdf_load_stackoverflow) * 1973-10-26 1975-06-19
JPS50130398A (enrdf_load_stackoverflow) * 1974-03-30 1975-10-15
JPS5191698A (enrdf_load_stackoverflow) * 1975-02-08 1976-08-11
JPS51152349U (enrdf_load_stackoverflow) * 1975-05-29 1976-12-04
JPS5234699A (en) * 1975-09-11 1977-03-16 Fujitsu General Ltd Supervisory unit
JPS5265489U (enrdf_load_stackoverflow) * 1975-11-11 1977-05-14
CN108242122A (zh) * 2016-12-23 2018-07-03 浙江金徕镀膜有限公司 一种用于清理切磨导致破碎的玻璃的报警装置
CN113203800A (zh) * 2021-05-25 2021-08-03 江苏大学 一种用于叉指式换能器的性能标定装置及标定方法
CN113203800B (zh) * 2021-05-25 2022-11-18 江苏大学 一种用于叉指式换能器的性能标定装置及标定方法

Also Published As

Publication number Publication date
ZA728609B (en) 1973-08-29
DE2260352A1 (de) 1973-06-28
FR2162577A1 (enrdf_load_stackoverflow) 1973-07-20
FR2162577B1 (enrdf_load_stackoverflow) 1980-07-25
JPS563598B2 (enrdf_load_stackoverflow) 1981-01-26
GB1402530A (en) 1975-08-13
AU4978572A (en) 1974-06-13
IT975986B (it) 1974-08-10
DE2260352C2 (de) 1985-01-17

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