FR2163463A1 - - Google Patents

Info

Publication number
FR2163463A1
FR2163463A1 FR7242640A FR7242640A FR2163463A1 FR 2163463 A1 FR2163463 A1 FR 2163463A1 FR 7242640 A FR7242640 A FR 7242640A FR 7242640 A FR7242640 A FR 7242640A FR 2163463 A1 FR2163463 A1 FR 2163463A1
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.)
Granted
Application number
FR7242640A
Other languages
French (fr)
Other versions
FR2163463B1 (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.)
Webster Electric Co Inc
Original Assignee
Webster Electric Co Inc
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 Webster Electric Co Inc filed Critical Webster Electric Co Inc
Publication of FR2163463A1 publication Critical patent/FR2163463A1/fr
Application granted granted Critical
Publication of FR2163463B1 publication Critical patent/FR2163463B1/fr
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
FR7242640A 1971-12-13 1972-11-30 Expired FR2163463B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20746671A 1971-12-13 1971-12-13

Publications (2)

Publication Number Publication Date
FR2163463A1 true FR2163463A1 (en) 1973-07-27
FR2163463B1 FR2163463B1 (en) 1977-08-26

Family

ID=22770666

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242640A Expired FR2163463B1 (en) 1971-12-13 1972-11-30

Country Status (7)

Country Link
US (1) US3754222A (en)
JP (1) JPS566039B2 (en)
CA (1) CA964759A (en)
DE (1) DE2260618C3 (en)
FR (1) FR2163463B1 (en)
GB (1) GB1414505A (en)
IT (1) IT973963B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50140390U (en) * 1974-05-02 1975-11-19
US3944934A (en) * 1974-11-21 1976-03-16 Milwaukee Resistor Corporation False triggering prevention circuit
US4097853A (en) * 1976-09-20 1978-06-27 Milwaukee Resistor Corporation Means for distinguishing motion from noise in an intrusion alarm system
US4129856A (en) * 1976-11-15 1978-12-12 Contronic Controls Limited Filter system and method for intrusion alarm
US4107684A (en) * 1977-05-02 1978-08-15 E-Systems, Inc. Phase locked detector
JPS61941A (en) * 1984-06-13 1986-01-06 Matsushita Electric Ind Co Ltd Semiconductor laser light pickup device
GB2302406B (en) * 1995-06-19 1999-08-25 Bright Star Entpr Ltd Apparatus for detecting the breaching of a closed environment
US6040765A (en) * 1998-01-23 2000-03-21 Armatron International, Inc. Obstacle detection system built-in test method and apparatus
US7245315B2 (en) * 2002-05-20 2007-07-17 Simmonds Precision Products, Inc. Distinguishing between fire and non-fire conditions using cameras
AU2003251302A1 (en) * 2002-05-20 2003-12-22 Simmonds Precision Products, Inc. Video detection verification system
US7280696B2 (en) * 2002-05-20 2007-10-09 Simmonds Precision Products, Inc. Video detection/verification system
US7256818B2 (en) * 2002-05-20 2007-08-14 Simmonds Precision Products, Inc. Detecting fire using cameras
US7535351B2 (en) 2006-07-24 2009-05-19 Welles Reymond Acoustic intrusion detection system
US9997035B1 (en) 2017-03-01 2018-06-12 Samuel L. Thomasson Acoustic security system and method
CN113450537B (en) * 2021-06-25 2023-05-30 北京小米移动软件有限公司 Fall detection method, fall detection device, electronic equipment and storage medium

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US25100A (en) * 1859-08-16 de fokest
US2066156A (en) * 1929-04-25 1936-12-29 Muffly Glenn Signaling means
US2541066A (en) * 1943-11-24 1951-02-13 Sperry Corp Object detecting and warning system and method
US2791756A (en) * 1946-06-11 1957-05-07 Leon G S Wood Target doppler indicator
USRE25100E (en) * 1954-04-13 1961-12-19 chapin
US3394342A (en) * 1965-09-13 1968-07-23 Walker Philip Hulme Ultrasonic object detection systems
DE1791060C3 (en) * 1968-09-05 1975-08-14 Alois Zettler Elektrotechnische Fabrik Gmbh, 8000 Muenchen Electroacoustic system
US3582870A (en) * 1969-03-10 1971-06-01 Normda Ind Inc Ultrasonic detection system
US3585577A (en) * 1969-06-12 1971-06-15 Southwest Res Inst Ultrasonic transceiver

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
IT973963B (en) 1974-06-10
DE2260618A1 (en) 1973-06-20
US3754222A (en) 1973-08-21
JPS4866795A (en) 1973-09-12
DE2260618B2 (en) 1980-12-11
DE2260618C3 (en) 1981-09-24
FR2163463B1 (en) 1977-08-26
GB1414505A (en) 1975-11-19
CA964759A (en) 1975-03-18
JPS566039B2 (en) 1981-02-09

Similar Documents

Publication Publication Date Title
FR2163463B1 (en)
ATA136472A (en)
AU2658571A (en)
AU2691671A (en)
AU2742671A (en)
AU2485671A (en)
AU2564071A (en)
AU2894671A (en)
AU2684071A (en)
AU2875571A (en)
AU2577671A (en)
AU2837671A (en)
AU2836771A (en)
AU2755871A (en)
AU2473671A (en)
AU2740271A (en)
AR199640Q (en)
AU2726271A (en)
AU2724971A (en)
AU2706571A (en)
AU2880771A (en)
AU2684171A (en)
AU2885171A (en)
AU2669471A (en)
AU2907471A (en)

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse