DE9012749U1 - - Google Patents

Info

Publication number
DE9012749U1
DE9012749U1 DE9012749U DE9012749U DE9012749U1 DE 9012749 U1 DE9012749 U1 DE 9012749U1 DE 9012749 U DE9012749 U DE 9012749U DE 9012749 U DE9012749 U DE 9012749U DE 9012749 U1 DE9012749 U1 DE 9012749U1
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.)
Expired - Lifetime
Application number
DE9012749U
Other languages
German (de)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE9012749U priority Critical patent/DE9012749U1/de
Priority to DE4036475A priority patent/DE4036475C2/en
Publication of DE9012749U1 publication Critical patent/DE9012749U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G08B13/22—Electrical actuation
    • G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
    • G01D5/2405—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by varying dielectric
DE9012749U 1990-09-04 1990-09-04 Expired - Lifetime DE9012749U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE9012749U DE9012749U1 (en) 1990-09-04 1990-09-04
DE4036475A DE4036475C2 (en) 1990-09-04 1990-11-13 Capacitive sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9012749U DE9012749U1 (en) 1990-09-04 1990-09-04

Publications (1)

Publication Number Publication Date
DE9012749U1 true DE9012749U1 (en) 1990-12-20

Family

ID=6857235

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9012749U Expired - Lifetime DE9012749U1 (en) 1990-09-04 1990-09-04
DE4036475A Expired - Fee Related DE4036475C2 (en) 1990-09-04 1990-11-13 Capacitive sensor

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE4036475A Expired - Fee Related DE4036475C2 (en) 1990-09-04 1990-11-13 Capacitive sensor

Country Status (1)

Country Link
DE (2) DE9012749U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2996673A1 (en) * 2012-10-05 2014-04-11 Bostik Sa CAPACITIVE SENSOR FOR DETECTING THE PRESENCE OF AN OBJECT AND / OR AN INDIVIDUAL.
AT518539B1 (en) * 2016-07-05 2017-11-15 Eologix Sensor Tech Gmbh Security element for an object surface

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4327635C1 (en) * 1993-08-17 1994-10-27 Siemens Ag Image detector system (picture detector system)
DE4415249A1 (en) * 1994-04-30 1995-11-02 Thomson Brandt Gmbh Recorder using magneto-optical disc
FR2738910B1 (en) * 1995-09-15 1997-11-14 Superba Sa MOTION SENSOR IN SPACE, PARTICULARLY FOR THE NON-CONTACT MEASUREMENT OF THE CHARACTERISTICS OF A LINEAR OR SURFACIC PRODUCT
DE102012107412B4 (en) 2012-08-13 2016-03-24 Jaromir Remes Activity sensor, floor or wall construction method and activity evaluation method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6602341U (en) * 1968-03-18 1969-07-17 Werner Dipl Ing Schaller DEVICE FOR INDICATING THE PRESENCE, APPROXIMATION OR ENLARGEMENT OF SOLIDS, LIQUIDS OR GASES
DE2615141A1 (en) * 1975-04-08 1976-10-14 Per Lennart Christiansson CAPACITIVE SENSOR
DE2606575A1 (en) * 1976-02-19 1977-08-25 Vdo Schindling DEVICE FOR MONITORING THE LIQUID LEVEL IN CONTAINERS
DE2839806A1 (en) * 1978-09-13 1980-03-27 Ristow Kg Dr Alfred Surface with object detector - is used in security system and has object located in capacitive field changing if object is removed
DE2645716C2 (en) * 1976-10-09 1982-11-04 Vdo Adolf Schindling Ag, 6000 Frankfurt Device for continuous measurement of the liquid level in a container
DE8706280U1 (en) * 1987-05-01 1987-06-19 Sie Sensorik Industrie-Elektronik Gmbh, 6806 Viernheim, De
DE2942372C2 (en) * 1978-10-20 1988-07-14 Hiroomi Yamakitamachi Kanagawa Jp Ogasawara

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3025841C2 (en) * 1980-07-08 1989-04-06 Helmut Dipl.-Chem. 8000 München Ulrich Detector circuit with capacitive sensor element

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE6602341U (en) * 1968-03-18 1969-07-17 Werner Dipl Ing Schaller DEVICE FOR INDICATING THE PRESENCE, APPROXIMATION OR ENLARGEMENT OF SOLIDS, LIQUIDS OR GASES
DE2615141A1 (en) * 1975-04-08 1976-10-14 Per Lennart Christiansson CAPACITIVE SENSOR
DE2606575A1 (en) * 1976-02-19 1977-08-25 Vdo Schindling DEVICE FOR MONITORING THE LIQUID LEVEL IN CONTAINERS
DE2645716C2 (en) * 1976-10-09 1982-11-04 Vdo Adolf Schindling Ag, 6000 Frankfurt Device for continuous measurement of the liquid level in a container
DE2839806A1 (en) * 1978-09-13 1980-03-27 Ristow Kg Dr Alfred Surface with object detector - is used in security system and has object located in capacitive field changing if object is removed
DE2942372C2 (en) * 1978-10-20 1988-07-14 Hiroomi Yamakitamachi Kanagawa Jp Ogasawara
DE8706280U1 (en) * 1987-05-01 1987-06-19 Sie Sensorik Industrie-Elektronik Gmbh, 6806 Viernheim, De

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-Z: STROSCHE, H.: Der Kondensator, ein elektri- sches Bauelement mit vielen Gesichtern. In: Elektrotechnik 48, 1966, H.30, S.51,52 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2996673A1 (en) * 2012-10-05 2014-04-11 Bostik Sa CAPACITIVE SENSOR FOR DETECTING THE PRESENCE OF AN OBJECT AND / OR AN INDIVIDUAL.
AT518539B1 (en) * 2016-07-05 2017-11-15 Eologix Sensor Tech Gmbh Security element for an object surface
AT518539A4 (en) * 2016-07-05 2017-11-15 Eologix Sensor Tech Gmbh Security element for an object surface
US10565852B2 (en) 2016-07-05 2020-02-18 Eologix Sensor Technology Gmbh Security element for an object surface

Also Published As

Publication number Publication date
DE4036475C2 (en) 1994-09-15
DE4036475A1 (en) 1992-03-12

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