NL7908650A - Werkwijze en toestel voor inbraakmelding. - Google Patents

Werkwijze en toestel voor inbraakmelding. Download PDF

Info

Publication number
NL7908650A
NL7908650A NL7908650A NL7908650A NL7908650A NL 7908650 A NL7908650 A NL 7908650A NL 7908650 A NL7908650 A NL 7908650A NL 7908650 A NL7908650 A NL 7908650A NL 7908650 A NL7908650 A NL 7908650A
Authority
NL
Netherlands
Prior art keywords
frequency
signals
signal
alarm
output
Prior art date
Application number
NL7908650A
Other languages
English (en)
Dutch (nl)
Original Assignee
Cerberus Ag
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 Cerberus Ag filed Critical Cerberus Ag
Publication of NL7908650A publication Critical patent/NL7908650A/nl

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
    • G08B13/1672—Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using sonic detecting means, e.g. a microphone operating in the audio frequency range
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/901—Noise or unwanted signal reduction in nonseismic receiving system

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
NL7908650A 1978-11-30 1979-11-29 Werkwijze en toestel voor inbraakmelding. NL7908650A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1224378 1978-11-30
CH1224378A CH643078A5 (de) 1978-11-30 1978-11-30 Verfahren und anordnung zur einbruchmeldung.

Publications (1)

Publication Number Publication Date
NL7908650A true NL7908650A (nl) 1980-06-03

Family

ID=4381221

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7908650A NL7908650A (nl) 1978-11-30 1979-11-29 Werkwijze en toestel voor inbraakmelding.

Country Status (5)

Country Link
US (1) US4290058A (de)
JP (1) JPS5576494A (de)
CH (1) CH643078A5 (de)
FR (1) FR2443108A1 (de)
NL (1) NL7908650A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61194597A (ja) * 1985-02-22 1986-08-28 千代田ビルサ−ビス株式会社 地下設備の保安装置
US4929925A (en) * 1988-02-24 1990-05-29 Bodine David B Alarm system
CH679847A5 (de) * 1990-01-12 1992-04-30 Bruno Mueller
CH686802A5 (de) * 1994-01-20 1996-06-28 Cerberus Ag Koerperschallmelder fuer ein Einbruchalarmsystem.
EP0726548B1 (de) * 1995-02-13 2004-07-21 Siemens Building Technologies AG Körperschallmelder zur Einbruchüberwachung
NO322340B1 (no) * 2005-05-18 2006-09-18 Idtec Pte Ltd System og fremgangsmate for deteksjon av innbrudd
WO2013190727A1 (ja) * 2012-06-18 2013-12-27 日本電気株式会社 振動検出装置および振動検出方法
CN111891139B (zh) * 2020-07-16 2021-06-22 卡斯柯信号有限公司 在信号系统中对站台门状态实现旁路的方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3134970A (en) * 1961-05-31 1964-05-26 American District Telegraph Co Alarm system
US3147467A (en) * 1961-09-07 1964-09-01 American District Telegraph Co Vibration detection vault alarm system
US3471846A (en) * 1966-08-25 1969-10-07 Vandalarm Security Systems Inc Sound responsive intruder detection circuit
CH541844A (de) * 1971-08-25 1973-09-15 Securiton Ag Vorrichtung zum Überwachen von Objekten und zum Erzeugen eines Alarmsignales, wenn ein Einbruchsversuch unternommen wird
JPS5325640B2 (de) * 1973-03-23 1978-07-27
US4099168A (en) * 1975-11-06 1978-07-04 Magnum Products, Inc. Intrusion alarm and emergency illumination apparatus and method

Also Published As

Publication number Publication date
FR2443108B1 (de) 1982-10-01
CH643078A5 (de) 1984-05-15
US4290058A (en) 1981-09-15
FR2443108A1 (fr) 1980-06-27
JPS5576494A (en) 1980-06-09

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Legal Events

Date Code Title Description
A85 Still pending on 85-01-01
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed