DE2237613B2 - - Google Patents

Info

Publication number
DE2237613B2
DE2237613B2 DE2237613A DE2237613A DE2237613B2 DE 2237613 B2 DE2237613 B2 DE 2237613B2 DE 2237613 A DE2237613 A DE 2237613A DE 2237613 A DE2237613 A DE 2237613A DE 2237613 B2 DE2237613 B2 DE 2237613B2
Authority
DE
Germany
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
DE2237613A
Other versions
DE2237613C3 (de
DE2237613A1 (de
Inventor
Erich 8430 Neumarkt Hossbach
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.)
FASER-UND KUNSTSTOFF-PRESSWERK ROMEN KG 8450 AMBERG
Original Assignee
FASER-UND KUNSTSTOFF-PRESSWERK ROMEN KG 8450 AMBERG
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 FASER-UND KUNSTSTOFF-PRESSWERK ROMEN KG 8450 AMBERG filed Critical FASER-UND KUNSTSTOFF-PRESSWERK ROMEN KG 8450 AMBERG
Priority to DE2237613A priority Critical patent/DE2237613C3/de
Priority to HUFA946A priority patent/HU167448B/hu
Priority to ZA734591A priority patent/ZA734591B/xx
Priority to JP48080993A priority patent/JPS4980896A/ja
Priority to US382192A priority patent/US3898640A/en
Priority to FR7327224A priority patent/FR2195017B3/fr
Priority to IT69256/73A priority patent/IT991881B/it
Priority to BR5723/73A priority patent/BR7305723D0/pt
Priority to GB3622873A priority patent/GB1420043A/en
Publication of DE2237613A1 publication Critical patent/DE2237613A1/de
Publication of DE2237613B2 publication Critical patent/DE2237613B2/de
Application granted granted Critical
Publication of DE2237613C3 publication Critical patent/DE2237613C3/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/16Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1609Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00Burglar, theft or intruder alarms
    • G08B13/16Actuation by interference with mechanical vibrations in air or other fluid
    • G08B13/1654Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems
    • G08B13/1681Actuation by interference with mechanical vibrations in air or other fluid using passive vibration detection systems using infrasonic detecting means, e.g. a microphone operating below the audible frequency range

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Burglar Alarm Systems (AREA)
DE2237613A 1972-07-31 1972-07-31 Verfahren und Vorrichtung zur Raumsicherung Expired DE2237613C3 (de)

Priority Applications (9)

Application Number Priority Date Filing Date Title
DE2237613A DE2237613C3 (de) 1972-07-31 1972-07-31 Verfahren und Vorrichtung zur Raumsicherung
HUFA946A HU167448B (de) 1972-07-31 1973-06-26
ZA734591A ZA734591B (en) 1972-07-31 1973-07-06 Method and apparatus for providing space security
JP48080993A JPS4980896A (de) 1972-07-31 1973-07-23
US382192A US3898640A (en) 1972-07-31 1973-07-24 Method and apparatus for providing space security based upon the acoustical characteristics of the space
FR7327224A FR2195017B3 (de) 1972-07-31 1973-07-25
IT69256/73A IT991881B (it) 1972-07-31 1973-07-26 Procedimento e dispositivo per proteggere locali contro intbusioni
BR5723/73A BR7305723D0 (pt) 1972-07-31 1973-07-27 Processo e dispositivo para a seguranca de recintos
GB3622873A GB1420043A (en) 1972-07-31 1973-07-30 Method and apparatus for providing space security

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2237613A DE2237613C3 (de) 1972-07-31 1972-07-31 Verfahren und Vorrichtung zur Raumsicherung

Publications (3)

Publication Number Publication Date
DE2237613A1 DE2237613A1 (de) 1974-03-07
DE2237613B2 true DE2237613B2 (de) 1974-10-17
DE2237613C3 DE2237613C3 (de) 1975-05-28

Family

ID=5852236

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2237613A Expired DE2237613C3 (de) 1972-07-31 1972-07-31 Verfahren und Vorrichtung zur Raumsicherung

Country Status (9)

Country Link
US (1) US3898640A (de)
JP (1) JPS4980896A (de)
BR (1) BR7305723D0 (de)
DE (1) DE2237613C3 (de)
FR (1) FR2195017B3 (de)
GB (1) GB1420043A (de)
HU (1) HU167448B (de)
IT (1) IT991881B (de)
ZA (1) ZA734591B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229811A (en) * 1978-11-09 1980-10-21 General Electric Company Intrusion detection method and apparatus
US4260980A (en) * 1979-04-30 1981-04-07 Bates Mitchell G Blind spot detector for vehicles
FR2523339A1 (fr) * 1982-03-12 1983-09-16 Guglielmetti Vg Electro Dispositif de detection a capteur volumetrique a infra-sons et procede de detection par infra-sons
GB8323685D0 (en) * 1983-09-03 1983-10-05 Gen Electric Co Plc Monitoring displacement
CH667932A5 (de) * 1985-05-24 1988-11-15 Cerberus Ag Nahbereichsueberwachungsgeraet mit schallquelle.
DE3611184C1 (de) * 1986-04-03 1987-09-03 Hirschmann Radiotechnik Verfahren und Vorrichtung zur Raumsicherung
GB8617124D0 (en) * 1986-07-15 1986-08-20 Mace R J Vehicle protection apparatus
EP0286897A1 (de) * 1987-04-09 1988-10-19 Cerberus Ag Verfahren und Vorrichtung zur Überwachung von geschlossenen Räumen
US5266905A (en) * 1992-05-29 1993-11-30 Audio Research Corporation Audio amplifier with amplified feedback
DE19740639C1 (de) * 1997-09-16 1999-07-22 Megamos F & G Sicherheit Ultraschall-Überwachungseinrichtung zum Überwachen eines Kfz-Innenraumes
DE19749747A1 (de) * 1997-11-11 1999-05-12 Grundig Ag Autradioalarmanlage
GB9812842D0 (en) 1998-06-16 1998-08-12 Ncr Int Inc Automatic teller machines
WO2007042412A1 (de) * 2005-10-07 2007-04-19 Anocsys Ag Verfahren zur überwachung eines raumes und eine vorrichtung zur durchführung des verfahrens
KR101297409B1 (ko) * 2009-12-14 2013-08-19 한국전자통신연구원 음장변화 측정을 이용한 보안 시스템 및 방법
US10741037B2 (en) * 2018-05-16 2020-08-11 Avaya Inc. Method and system for detecting inaudible sounds

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071933A (en) * 1931-02-28 1937-02-23 Rca Corp Alarm system
US2031951A (en) * 1932-02-25 1936-02-25 Bell Telephone Labor Inc Burglar alarm system
US2400309A (en) * 1941-10-31 1946-05-14 Baldwin Co Oscillation generator
US2745089A (en) * 1954-01-19 1956-05-08 Isaac Ergas Burglar alarm and like warning systems
US2985018A (en) * 1956-10-22 1961-05-23 North American Aviation Inc Vibration wave distance measuring device
US3065455A (en) * 1958-10-07 1962-11-20 Wilfred Roth Detection apparatus
US3047850A (en) * 1959-08-12 1962-07-31 Mosler Res Products Inc Sonic space alarm
US3061829A (en) * 1959-12-14 1962-10-30 Diebold Inc Sonic alarm system
GB1169166A (en) * 1966-01-03 1969-10-29 Microtherm Ltd Improvements in or relating to Heating Apparatus
US3569924A (en) * 1969-03-19 1971-03-09 Dexter Mfg Co Ultrasonic detection system
US3725888A (en) * 1971-04-05 1973-04-03 Pyrotector Inc Detector system
US3721972A (en) * 1972-02-22 1973-03-20 Seabord Electric Ultrasonic burglar alarm system

Also Published As

Publication number Publication date
JPS4980896A (de) 1974-08-05
US3898640A (en) 1975-08-05
BR7305723D0 (pt) 1974-08-29
IT991881B (it) 1975-08-30
ZA734591B (en) 1974-11-27
HU167448B (de) 1975-10-28
FR2195017A1 (de) 1974-03-01
DE2237613C3 (de) 1975-05-28
DE2237613A1 (de) 1974-03-07
FR2195017B3 (de) 1976-07-09
GB1420043A (en) 1976-01-07

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee