ATE37622T1 - Aenderungsdetektorvorrichtung der neigung eines gegenstandes. - Google Patents

Aenderungsdetektorvorrichtung der neigung eines gegenstandes.

Info

Publication number
ATE37622T1
ATE37622T1 AT85101337T AT85101337T ATE37622T1 AT E37622 T1 ATE37622 T1 AT E37622T1 AT 85101337 T AT85101337 T AT 85101337T AT 85101337 T AT85101337 T AT 85101337T AT E37622 T1 ATE37622 T1 AT E37622T1
Authority
AT
Austria
Prior art keywords
inclination
changes
tilt
signals caused
electric signals
Prior art date
Application number
AT85101337T
Other languages
English (en)
Inventor
Mario Coppola
Original Assignee
Delta Elettronica Spa
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 Delta Elettronica Spa filed Critical Delta Elettronica Spa
Application granted granted Critical
Publication of ATE37622T1 publication Critical patent/ATE37622T1/de

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18—Status alarms
    • G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/02—Mechanical actuation
    • G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
    • G08B13/1436—Mechanical actuation by lifting or attempted removal of hand-portable articles with motion detection
AT85101337T 1984-04-03 1985-02-08 Aenderungsdetektorvorrichtung der neigung eines gegenstandes. ATE37622T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT16902/84A IT1181336B (it) 1984-04-03 1984-04-03 Dispositivo atto a rivelare le variazioni di inclinazione
EP85101337A EP0172301B1 (de) 1984-04-03 1985-02-08 Änderungsdetektorvorrichtung der Neigung eines Gegenstandes

Publications (1)

Publication Number Publication Date
ATE37622T1 true ATE37622T1 (de) 1988-10-15

Family

ID=11149423

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85101337T ATE37622T1 (de) 1984-04-03 1985-02-08 Aenderungsdetektorvorrichtung der neigung eines gegenstandes.

Country Status (9)

Country Link
US (1) US4814753A (de)
EP (1) EP0172301B1 (de)
AT (1) ATE37622T1 (de)
AU (1) AU578066B2 (de)
CA (1) CA1276259C (de)
DE (1) DE3565330D1 (de)
ES (1) ES8605638A1 (de)
GR (1) GR850457B (de)
IT (1) IT1181336B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5523644A (en) * 1990-05-16 1996-06-04 Witehira; Pita Piezoelectric motion sensor
JP2585888Y2 (ja) * 1991-11-28 1998-11-25 株式会社岩田エレクトリック 自動車の盗難等感知器
GB2322450A (en) * 1997-02-20 1998-08-26 Peter John Jones Annular ring inclinometer
US5992032A (en) * 1997-02-24 1999-11-30 Chung-Shan Institute Of Science & Technology Method and apparatus for inclination measurement using piezoelectric effect
FR2806506B1 (fr) * 2000-03-14 2003-07-18 Commissariat Energie Atomique Microsysteme magnetometrique et inclinometrique pour la surveillance d'objets de valeur
GB0006323D0 (en) * 2000-03-16 2000-05-03 Staplethorne Ltd Sensor systems
JP3446732B2 (ja) * 2000-09-29 2003-09-16 株式会社村田製作所 加速度センサ
GB0211508D0 (en) * 2002-05-20 2002-06-26 New Transducers Ltd Transducer
DE102006039936B4 (de) * 2006-08-25 2011-07-28 EnOcean GmbH, 82041 Elektromechanischer Rotationswandler und Verfahren zum Erzeugen elektrischer Energie mittels eines elektromechanischen Rotationswandlers
TWI347725B (en) * 2007-04-09 2011-08-21 Voice coil motor apparatus for positioning
CN100405011C (zh) * 2007-07-09 2008-07-23 北京信息工程学院 新型压电石英水平姿态传感器
US8047083B2 (en) * 2009-02-17 2011-11-01 Black & Decker Corporation Trigger assembly including a flexible bend sensor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2552722A (en) * 1948-08-09 1951-05-15 Pennsylvania Res Corp Electromagnetic accelerometer
US3186237A (en) * 1961-10-17 1965-06-01 Litton Systems Inc Piezoelectric transducer
US3498118A (en) * 1966-12-23 1970-03-03 Blh Electronics Self-heating compensation for bonded filament strain gage transducers
US3488530A (en) * 1968-04-22 1970-01-06 North American Rockwell Piezoelectric microresonator
US3582692A (en) * 1968-05-01 1971-06-01 U S Research Corp Resiliently supported sensing transducer
US3604958A (en) * 1970-05-14 1971-09-14 U S Research Corp Sensing transducer
US3750127A (en) * 1971-10-28 1973-07-31 Gen Dynamics Corp Method and means for sensing strain with a piezoelectric strain sensing element
US4064744A (en) * 1976-06-04 1977-12-27 Kistler-Morse Corporation Strain sensorextensiometer
US4358750A (en) * 1976-09-08 1982-11-09 Webster James B Vehicle alarm system having a vibration-sensitive motion detector
US4193010A (en) * 1976-12-09 1980-03-11 Essex Transducers Corporation Sensor device using piezoelectric coating subjected to bending
FR2414229A1 (fr) * 1978-01-04 1979-08-03 Marty Michel Detecteur de deplacement d'objets
DE2913018A1 (de) * 1979-03-31 1980-10-16 Bosch Gmbh Robert Alarmanlage, insbesondere fuer kraftfahrzeuge
US4327359A (en) * 1979-06-07 1982-04-27 Kulite Semiconductor Products, Inc. Glass breakage detectors employing piezoresistive devices
FI65338C (fi) * 1980-05-27 1984-04-10 Nokia Oy Ab Foerfarande foer att skydda hanterbara foeremaol fraon foer krftig lutning samt varningsanordning foer tillaempning av efofarandet
FR2494640A1 (fr) * 1980-11-27 1982-05-28 Aerospatiale Procede et dispositif pour la detection du sous-gonflage d'un pneumatique d'un atterrisseur d'aeronef
US4378693A (en) * 1981-02-11 1983-04-05 Hambro International (Structures) Limited Deflection measuring system
US4409548A (en) * 1981-07-06 1983-10-11 Ford Motor Company Piezoelectric apparatus for generating electrically distinguishable bipolar signals
US4561299A (en) * 1984-02-13 1985-12-31 Fmc Corporation Apparatus for detecting changes in inclination or acceleration

Also Published As

Publication number Publication date
EP0172301A1 (de) 1986-02-26
ES8605638A1 (es) 1986-03-16
GR850457B (de) 1985-11-25
EP0172301B1 (de) 1988-09-28
IT1181336B (it) 1987-09-23
AU3898685A (en) 1985-10-10
US4814753A (en) 1989-03-21
IT8416902A0 (it) 1984-04-03
AU578066B2 (en) 1988-10-13
CA1276259C (en) 1990-11-13
ES541757A0 (es) 1986-03-16
DE3565330D1 (en) 1988-11-03

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties