ES8403646A1 - Perfeccionamientos en un conjunto de medicion para barreras protectoras capacitivas. - Google Patents

Perfeccionamientos en un conjunto de medicion para barreras protectoras capacitivas.

Info

Publication number
ES8403646A1
ES8403646A1 ES523332A ES523332A ES8403646A1 ES 8403646 A1 ES8403646 A1 ES 8403646A1 ES 523332 A ES523332 A ES 523332A ES 523332 A ES523332 A ES 523332A ES 8403646 A1 ES8403646 A1 ES 8403646A1
Authority
ES
Spain
Prior art keywords
capacitances
capacetive
measuring arrangement
frequencies
safety fences
Prior art date
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
ES523332A
Other languages
English (en)
Other versions
ES523332A0 (es
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.)
Siemens AG
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
Publication of ES8403646A1 publication Critical patent/ES8403646A1/es
Publication of ES523332A0 publication Critical patent/ES523332A0/es
Granted 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
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/26—Measuring inductance or capacitance; Measuring quality factor, e.g. by using the resonance method; Measuring loss factor; Measuring dielectric constants ; Measuring impedance or related variables
    • G01R27/2605—Measuring capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Burglar Alarm Systems (AREA)

Abstract

3(57)CONJUNTO DE MEDICION PARA BARRERAS PROTECTORAS CAPACITIVAS.CONSTA DE UNA MULTIPLICIDAD (N) DE ELECTRODOS (E) PARA DETERMINAR LAS DISTINTAS CAPACIDADES PARCIALES EXISTENTES ENTRE CADA DOS ELECTRODOS Y ENTRE CADA ELECTRODO Y TIERRA, DERIVANDOSE CRITERIOS DE ALARMA O BIEN DE AVERIA EN UN DISPOSITIVO ANALIZADOR CENTRAL A PARTIR DE LOS VALORES DE CAPACIDAD DETERMINADOS E INDICANDOSE AVISOS DE ALARMA O BIEN DE AVERIA; DE UN CONJUNTO DE EMISORES CONECTADOS CADA UNO DE ELLOS, RESPECTIVAMENTE, CON UN ELECTRODO; DE UN CONJUNTO DE TRANSMISORES ASOCIADOSCADA UNO DE ELLOS, RESPECTIVAMENTE, CON UN EMISOR; Y DE UN NUMERO DE FILTROS DE BANDA IGUAL AL NUMERO DE EMISORES INSTALADOS.
ES523332A 1982-06-16 1983-06-16 Perfeccionamientos en un conjunto de medicion para barreras protectoras capacitivas. Granted ES523332A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3222640A DE3222640C2 (de) 1982-06-16 1982-06-16 Meßanordnung für eine Mehrzahl von Elektroden aufweisende, kapazitive Schutzzäune

Publications (2)

Publication Number Publication Date
ES8403646A1 true ES8403646A1 (es) 1984-03-16
ES523332A0 ES523332A0 (es) 1984-03-16

Family

ID=6166204

Family Applications (1)

Application Number Title Priority Date Filing Date
ES523332A Granted ES523332A0 (es) 1982-06-16 1983-06-16 Perfeccionamientos en un conjunto de medicion para barreras protectoras capacitivas.

Country Status (6)

Country Link
US (1) US4549133A (es)
EP (1) EP0103078A3 (es)
DE (1) DE3222640C2 (es)
ES (1) ES523332A0 (es)
GR (1) GR77508B (es)
MX (1) MX153716A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE19817640A1 (de) * 1998-04-21 1999-11-04 Gerhard Von Der Emde Unterwasserdetektor für kapazitive Objekteigenschaften
US8547118B1 (en) * 2012-12-21 2013-10-01 Cypress Semiconductor Corporation Multi-frequency scan for multi-sensor electrode

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1220289B (de) * 1961-02-10 1966-06-30 Siemens Ag Empfangsschaltung fuer auf rasche Zustandsaenderungen, vorzugsweise Kapazitaets-aenderungen, ansprechende Alarmeinrichtungen
DE2217550A1 (de) * 1972-04-12 1973-11-08 Germann Helmut Sicherungs- und alarmanlage
SU479056A1 (ru) * 1972-04-28 1975-07-30 Предприятие П/Я Г-4783 Система дл автоматизированного контрол параметров конденсаторов
DE2539501B2 (de) * 1975-09-05 1979-04-26 Rode, Johannes, 2000 Hamburg Anlage zur Überwachung von Objekten in Form von Gegenständen oder Räumen
DE3110352A1 (de) * 1981-03-17 1982-11-18 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zum messen der teil- und/oder eigenteilkapazitaeten an einem kapazitiven schutzzaun

Also Published As

Publication number Publication date
EP0103078A2 (de) 1984-03-21
DE3222640C2 (de) 1984-03-29
GR77508B (es) 1984-09-24
MX153716A (es) 1986-12-22
ES523332A0 (es) 1984-03-16
US4549133A (en) 1985-10-22
DE3222640A1 (de) 1983-12-29
EP0103078A3 (de) 1986-09-10

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