ATE62766T1 - Kapazitives intrusionsschutzsystem. - Google Patents

Kapazitives intrusionsschutzsystem.

Info

Publication number
ATE62766T1
ATE62766T1 AT87102947T AT87102947T ATE62766T1 AT E62766 T1 ATE62766 T1 AT E62766T1 AT 87102947 T AT87102947 T AT 87102947T AT 87102947 T AT87102947 T AT 87102947T AT E62766 T1 ATE62766 T1 AT E62766T1
Authority
AT
Austria
Prior art keywords
current
cable
mik
measuring unit
electrode
Prior art date
Application number
AT87102947T
Other languages
English (en)
Inventor
Uwe Metzner
Peer Dr Ing Thilo
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE62766T1 publication Critical patent/ATE62766T1/de

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Burglar Alarm Systems (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
AT87102947T 1986-03-04 1987-03-02 Kapazitives intrusionsschutzsystem. ATE62766T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3607017 1986-03-04
EP87102947A EP0239807B1 (de) 1986-03-04 1987-03-02 Kapazitives Intrusionsschutzsystem

Publications (1)

Publication Number Publication Date
ATE62766T1 true ATE62766T1 (de) 1991-05-15

Family

ID=6295448

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87102947T ATE62766T1 (de) 1986-03-04 1987-03-02 Kapazitives intrusionsschutzsystem.

Country Status (3)

Country Link
EP (1) EP0239807B1 (de)
AT (1) ATE62766T1 (de)
DE (1) DE3769348D1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5432459A (en) * 1992-03-17 1995-07-11 Conmed Corporation Leakage capacitance compensating current sensor for current supplied to medical device loads with unconnected reference conductor
AU671902B2 (en) * 1993-06-01 1996-09-12 Conmed Corporation Current sensor for medical devices with continuity monitor
FR3107286B1 (fr) * 2020-02-13 2022-04-01 Univ Reims Champagne Ardenne Procédé de détection de la modification de l’environnement d’un câble

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1104868B (de) * 1959-03-06 1961-04-13 Telefonbau Elektrische Raumschutzanlage
US4293852A (en) * 1978-12-08 1981-10-06 Lawrence Security Services Ltd. Capacitive article removal alarm
DE3321471A1 (de) * 1983-06-14 1984-12-20 Siemens AG, 1000 Berlin und 8000 München Messanordnung zur bestimmung der eigenteilkapazitaet bzw. deren aenderung an einen kapazitiven schutzzaun
DE3329554A1 (de) * 1983-08-16 1985-03-07 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur messung von kapazitiven zustandsaenderungen an einem schutzzaun

Also Published As

Publication number Publication date
EP0239807B1 (de) 1991-04-17
EP0239807A1 (de) 1987-10-07
DE3769348D1 (de) 1991-05-23

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee