FR2195017B3 - - Google Patents

Info

Publication number: FR2195017B3
Authority: FR; France
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

FR7327224A

Other languages

French (fr)

Other versions

FR2195017A1 (en

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.)

ROMEN FASER KUNSTSTOFF

Original Assignee

ROMEN FASER KUNSTSTOFF

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.)

1972-07-31

Filing date

1973-07-25

Publication date

1976-07-09

1973-07-25 Application filed by ROMEN FASER KUNSTSTOFF filed Critical ROMEN FASER KUNSTSTOFF

1974-03-01 Publication of FR2195017A1 publication Critical patent/FR2195017A1/fr

1976-07-09 Application granted granted Critical

1976-07-09 Publication of FR2195017B3 publication Critical patent/FR2195017B3/fr

Status 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
- G08B13/1609—Actuation by interference with mechanical vibrations in air or other fluid using active vibration detection systems
- 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
- G08B13/1681—Actuation 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)

FR7327224A 1972-07-31 1973-07-25 Expired FR2195017B3 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2237613A DE2237613C3 (en)	1972-07-31	1972-07-31	Method and device for securing space

Publications (2)

Publication Number	Publication Date
FR2195017A1 FR2195017A1 (en)	1974-03-01
FR2195017B3 true FR2195017B3 (en)	1976-07-09

Family

ID=5852236

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7327224A Expired FR2195017B3 (en)	1972-07-31	1973-07-25

Country Status (9)

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

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 (en) *	1982-03-12	1983-09-16	Guglielmetti Vg Electro	INFRA-SOUND VOLUMETRIC SENSOR DETECTION DEVICE AND INFRA-SOUND DETECTION METHOD
GB8323685D0 (en) *	1983-09-03	1983-10-05	Gen Electric Co Plc	Monitoring displacement
CH667932A5 (en) *	1985-05-24	1988-11-15	Cerberus Ag	NEAR AREA MONITORING DEVICE WITH SOUND SOURCE.
DE3611184C1 (en) *	1986-04-03	1987-09-03	Hirschmann Radiotechnik	Method and device for securing space
GB8617124D0 (en) *	1986-07-15	1986-08-20	Mace R J	Vehicle protection apparatus
EP0286897A1 (en) *	1987-04-09	1988-10-19	Cerberus Ag	Method and device for monitoring closed spaces
US5266905A (en) *	1992-05-29	1993-11-30	Audio Research Corporation	Audio amplifier with amplified feedback
DE19740639C1 (en) *	1997-09-16	1999-07-22	Megamos F & G Sicherheit	Ultrasound monitoring device for monitoring a motor vehicle interior
DE19749747A1 (en) *	1997-11-11	1999-05-12	Grundig Ag	Car radio alarm system
GB9812842D0 (en)	1998-06-16	1998-08-12	Ncr Int Inc	Automatic teller machines
US20080224863A1 (en) *	2005-10-07	2008-09-18	Harry Bachmann	Method for Monitoring a Room and an Apparatus For Carrying Out the Method
KR101297409B1 (en) *	2009-12-14	2013-08-19	한국전자통신연구원	Sycurity system and method using measurement of acoustic field variation
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

1972
- 1972-07-31 DE DE2237613A patent/DE2237613C3/en not_active Expired
1973
- 1973-06-26 HU HUFA946A patent/HU167448B/hu unknown
- 1973-07-06 ZA ZA734591A patent/ZA734591B/en unknown
- 1973-07-23 JP JP48080993A patent/JPS4980896A/ja active Pending
- 1973-07-24 US US382192A patent/US3898640A/en not_active Expired - Lifetime
- 1973-07-25 FR FR7327224A patent/FR2195017B3/fr not_active Expired
- 1973-07-26 IT IT69256/73A patent/IT991881B/en active
- 1973-07-27 BR BR5723/73A patent/BR7305723D0/en unknown
- 1973-07-30 GB GB3622873A patent/GB1420043A/en not_active Expired

Also Published As

Publication number	Publication date
DE2237613B2 (en)	1974-10-17
HU167448B (en)	1975-10-28
DE2237613A1 (en)	1974-03-07
JPS4980896A (en)	1974-08-05
BR7305723D0 (en)	1974-08-29
FR2195017A1 (en)	1974-03-01
IT991881B (en)	1975-08-30
DE2237613C3 (en)	1975-05-28
GB1420043A (en)	1976-01-07
US3898640A (en)	1975-08-05
ZA734591B (en)	1974-11-27

Publication	Publication Date	Title
FR2195017B3 (en)	1976-07-09
JPS4974342A (en)	1974-07-18
JPS4982036A (en)	1974-08-07
JPS4897669A (en)	1973-12-12
JPS4977707A (en)	1974-07-26
FR2196770B1 (en)	1976-08-13
JPS4896641U (en)	1973-11-16
JPS4921862U (en)	1974-02-23
JPS4929940A (en)	1974-03-16
JPS4972545U (en)	1974-06-24
JPS4974034U (en)	1974-06-27
JPS4986664A (en)	1974-08-20
JPS4996122U (en)	1974-08-20
JPS4952081U (en)	1974-05-08
CH565023A5 (en)	1975-08-15
LU68448A1 (en)	1974-03-25
CH570644B5 (en)	1975-12-15
CH591401A5 (en)	1977-09-15
CH567795A5 (en)	1975-10-15
CH565843A5 (en)	1975-08-29
CH560088A5 (en)	1975-03-27
CH564864A5 (en)	1975-07-31
CH564838A5 (en)	1975-07-31
CH564632A5 (en)	1975-07-31
CH564287A5 (en)	1975-07-15