MX156464A - Mejoras en circuitos electricos capacitivos para vigilancia en aereas restringidas - Google Patents
Mejoras en circuitos electricos capacitivos para vigilancia en aereas restringidasInfo
- Publication number
- MX156464A MX156464A MX202394A MX20239484A MX156464A MX 156464 A MX156464 A MX 156464A MX 202394 A MX202394 A MX 202394A MX 20239484 A MX20239484 A MX 20239484A MX 156464 A MX156464 A MX 156464A
- Authority
- MX
- Mexico
- Prior art keywords
- electrodes
- measured values
- surveillance
- electrical circuits
- restricted areas
- Prior art date
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)
- Burglar Alarm Systems (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Emergency Alarm Devices (AREA)
- Measurement Of Radiation (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833329554 DE3329554A1 (de) | 1983-08-16 | 1983-08-16 | Verfahren und anordnung zur messung von kapazitiven zustandsaenderungen an einem schutzzaun |
Publications (1)
Publication Number | Publication Date |
---|---|
MX156464A true MX156464A (es) | 1988-08-24 |
Family
ID=6206667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX202394A MX156464A (es) | 1983-08-16 | 1984-08-15 | Mejoras en circuitos electricos capacitivos para vigilancia en aereas restringidas |
Country Status (7)
Country | Link |
---|---|
US (1) | US4684932A (es) |
EP (1) | EP0141929B1 (es) |
AT (1) | ATE31122T1 (es) |
DE (2) | DE3329554A1 (es) |
ES (1) | ES8505123A1 (es) |
GR (1) | GR80118B (es) |
MX (1) | MX156464A (es) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE62766T1 (de) * | 1986-03-04 | 1991-05-15 | Siemens Ag | Kapazitives intrusionsschutzsystem. |
EP0256484A1 (de) * | 1986-08-13 | 1988-02-24 | Siemens Aktiengesellschaft | Kapazitiver Schutzzaun |
EP0256482A1 (de) * | 1986-08-13 | 1988-02-24 | Siemens Aktiengesellschaft | Kapazitiver Schutzzaun |
DE3814063C2 (de) * | 1988-04-26 | 1994-01-27 | Siemens Ag | Isolatoranordnung an einem kapazitiven Intrusions-Schutzzaun |
DE3814062C2 (de) * | 1988-04-26 | 1994-01-27 | Siemens Ag | Isolatoranordnung an einem kapazitiven Intrusions-Schutzzaun |
GB2229303B (en) * | 1989-03-14 | 1993-02-10 | Shorrock Ltd | Alarm signal processing means |
EP0392036B1 (de) * | 1989-04-11 | 1993-08-25 | Siemens Aktiengesellschaft | Verfahren zur Kompensation störender Signalanteile in den Messsignalen eines Messsystems |
US5150099A (en) * | 1990-07-19 | 1992-09-22 | Lienau Richard M | Home security system and methodology for implementing the same |
US5225808A (en) * | 1990-08-08 | 1993-07-06 | Olivadotti William C | Long range intruder sensor |
US5525969A (en) * | 1992-05-18 | 1996-06-11 | Ladue; Christoph K. | Monitoring device for location verification |
US5603287A (en) * | 1993-04-12 | 1997-02-18 | Houck; George B. | Animal sensing and repelling system |
DE19817640A1 (de) * | 1998-04-21 | 1999-11-04 | Gerhard Von Der Emde | Unterwasserdetektor für kapazitive Objekteigenschaften |
US7450006B1 (en) | 2006-04-06 | 2008-11-11 | Doyle Alan T | Distributed perimeter security threat confirmation |
US7688202B1 (en) | 2006-04-06 | 2010-03-30 | Kelly Research Corp. | Distributed perimeter security threat determination |
US20120169499A1 (en) * | 2010-12-31 | 2012-07-05 | Schneider Electric Buildings Ab | Method and system for monitoring physical security via detecting potential intrusion |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2971184A (en) * | 1957-05-14 | 1961-02-07 | American District Telegraph Co | Intruder alarm system |
US3103003A (en) * | 1959-06-02 | 1963-09-03 | Diebold Inc | Capacity alarm system |
GB892872A (en) * | 1960-09-12 | 1962-04-04 | American District Telegraph Co | Intruder alarm systems |
US3047849A (en) * | 1960-11-21 | 1962-07-31 | Mosler Res Products Inc | Electronic intrusion protection array system |
DE1220289B (de) * | 1961-02-10 | 1966-06-30 | Siemens Ag | Empfangsschaltung fuer auf rasche Zustandsaenderungen, vorzugsweise Kapazitaets-aenderungen, ansprechende Alarmeinrichtungen |
SU479056A1 (ru) * | 1972-04-28 | 1975-07-30 | Предприятие П/Я Г-4783 | Система дл автоматизированного контрол параметров конденсаторов |
US3778807A (en) * | 1972-12-13 | 1973-12-11 | Eg & G Inc | Capacitive intrusion detection system with balanced resonant circuits |
DE2539501B2 (de) * | 1975-09-05 | 1979-04-26 | Rode, Johannes, 2000 Hamburg | Anlage zur Überwachung von Objekten in Form von Gegenständen oder Räumen |
US4389646A (en) * | 1980-04-30 | 1983-06-21 | Fuji Electric Co. Ltd. | Displacement converting circuit arrangement |
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 |
DE3110310A1 (de) * | 1981-03-17 | 1982-09-30 | Siemens AG, 1000 Berlin und 8000 München | Elektrodenanordnung an einem kapazitiven schutzzaun |
DE3222640C2 (de) * | 1982-06-16 | 1984-03-29 | Siemens AG, 1000 Berlin und 8000 München | Meßanordnung für eine Mehrzahl von Elektroden aufweisende, kapazitive Schutzzäune |
-
1983
- 1983-08-16 DE DE19833329554 patent/DE3329554A1/de not_active Withdrawn
-
1984
- 1984-08-08 US US06/638,765 patent/US4684932A/en not_active Expired - Fee Related
- 1984-08-13 AT AT84109632T patent/ATE31122T1/de not_active IP Right Cessation
- 1984-08-13 DE DE8484109632T patent/DE3467824D1/de not_active Expired
- 1984-08-13 EP EP84109632A patent/EP0141929B1/de not_active Expired
- 1984-08-14 GR GR80118A patent/GR80118B/el unknown
- 1984-08-14 ES ES535162A patent/ES8505123A1/es not_active Expired
- 1984-08-15 MX MX202394A patent/MX156464A/es unknown
Also Published As
Publication number | Publication date |
---|---|
DE3467824D1 (en) | 1988-01-07 |
DE3329554A1 (de) | 1985-03-07 |
ES535162A0 (es) | 1985-05-01 |
EP0141929A1 (de) | 1985-05-22 |
EP0141929B1 (de) | 1987-11-25 |
GR80118B (en) | 1984-12-14 |
ATE31122T1 (de) | 1987-12-15 |
US4684932A (en) | 1987-08-04 |
ES8505123A1 (es) | 1985-05-01 |
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