MX153716A - Mejoras en vallas detectoras de la penetracion no autorizada de intrusos que acciona una alarma - Google Patents

Mejoras en vallas detectoras de la penetracion no autorizada de intrusos que acciona una alarma

Info

Publication number
MX153716A
MX153716A MX197650A MX19765083A MX153716A MX 153716 A MX153716 A MX 153716A MX 197650 A MX197650 A MX 197650A MX 19765083 A MX19765083 A MX 19765083A MX 153716 A MX153716 A MX 153716A
Authority
MX
Mexico
Prior art keywords
intruders
activates
alarm
unauthorized penetration
fence
Prior art date
Application number
MX197650A
Other languages
English (en)
Inventor
Uwe Metzner
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 MX153716A publication Critical patent/MX153716A/es

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)
MX197650A 1982-06-16 1983-06-14 Mejoras en vallas detectoras de la penetracion no autorizada de intrusos que acciona una alarma MX153716A (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 (1)

Publication Number Publication Date
MX153716A true MX153716A (es) 1986-12-22

Family

ID=6166204

Family Applications (1)

Application Number Title Priority Date Filing Date
MX197650A MX153716A (es) 1982-06-16 1983-06-14 Mejoras en vallas detectoras de la penetracion no autorizada de intrusos que acciona una alarma

Country Status (6)

Country Link
US (1) US4549133A (es)
EP (1) EP0103078A3 (es)
DE (1) DE3222640C2 (es)
ES (1) ES8403646A1 (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
US4549133A (en) 1985-10-22
EP0103078A2 (de) 1984-03-21
ES523332A0 (es) 1984-03-16
ES8403646A1 (es) 1984-03-16
DE3222640A1 (de) 1983-12-29
EP0103078A3 (de) 1986-09-10
DE3222640C2 (de) 1984-03-29
GR77508B (es) 1984-09-24

Similar Documents

Publication Publication Date Title
DE68923972D1 (de) Zaun mit eindringdetektor.
GB2154627B (en) Combined physical barrier and intrusion detection system
ES526552A0 (es) Perfeccionamientos en detectores infrarrojos para la deteccion de un intruso en un recinto
IT1162623B (it) Recinti virtuali con protezione luminosa per la sorveglianza di ambienti con zone di allarme e di protezione
ES505974A0 (es) Sistema de seguridad para detectar intrusos
BR8108645A (pt) Sistema para detecao de movimento e intrusao
DK266088D0 (da) Sikkerhedsalarmsystem
BR8105658A (pt) Poprta de vedacao de vaivem e arranjo de poprta bipartida
IL86294A0 (en) Intrusion detection barrier
IT1210603B (it) Sistema avvisatore di intrusione
MX153716A (es) Mejoras en vallas detectoras de la penetracion no autorizada de intrusos que acciona una alarma
FR2632364B1 (fr) Agrafe de palissage photo-degradable
IT1213907B (it) Recinzione anti effrazione
EP0039371A3 (en) Security fence, circuit arrangement and surveillance of the field behind the fence
IT8907137V0 (it) Sistema antifurto ed antintrusione integrato
FR2510785B1 (fr) Cloture de securite
IT7949819A0 (it) Dispositivo di allarme portatile antifurto e antiintrusione
KR870002758U (ko) 민방공용 싸이렌의 오경보 차단장치
JPS5320800A (en) Burglar alarm used for fence or the like
IT8419302A1 (it) Serratura di sicurezza con dispositivo di blocco e allarme
FR2615889B3 (fr) Barriere de securite
IT8423505A1 (it) Ingresso di sicurezza autogestito per banche e simili
ES487835A0 (es) Sistema de alarma antirrobo con cable de seguridad
BR8701268A (pt) Sistema de exploracao e deteccao de radiacao
IT1168247B (it) Recinzione di sicurezza