FR2561418B1 - Dispositif pour signaler le deplacement et/ou la position d'un element de barrage - Google Patents
Dispositif pour signaler le deplacement et/ou la position d'un element de barrageInfo
- Publication number
- FR2561418B1 FR2561418B1 FR858503407A FR8503407A FR2561418B1 FR 2561418 B1 FR2561418 B1 FR 2561418B1 FR 858503407 A FR858503407 A FR 858503407A FR 8503407 A FR8503407 A FR 8503407A FR 2561418 B1 FR2561418 B1 FR 2561418B1
- Authority
- FR
- France
- Prior art keywords
- signaling
- movement
- dam element
- dam
- 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
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/08—Mechanical actuation by opening, e.g. of door, of window, of drawer, of shutter, of curtain, of blind
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Lock And Its Accessories (AREA)
- Numerical Control (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3409649A DE3409649C1 (de) | 1984-03-16 | 1984-03-16 | Vorrichtung zur Anzeige der Bewegung und/oder Position einer Absperreinrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2561418A1 FR2561418A1 (fr) | 1985-09-20 |
FR2561418B1 true FR2561418B1 (fr) | 1989-03-10 |
Family
ID=6230682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858503407A Expired FR2561418B1 (fr) | 1984-03-16 | 1985-03-08 | Dispositif pour signaler le deplacement et/ou la position d'un element de barrage |
Country Status (6)
Country | Link |
---|---|
US (1) | US4661805A (fr) |
BE (1) | BE901952A (fr) |
CH (1) | CH667548A5 (fr) |
DE (1) | DE3409649C1 (fr) |
FR (1) | FR2561418B1 (fr) |
GB (1) | GB2156125B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3632367C1 (de) * | 1986-09-24 | 1988-02-18 | Heinrich Saelzer | Vorrichtung zur Fernueberwachung der Position und/oder Bewegung einer Absperreinrichtung |
GB2200748A (en) * | 1987-01-16 | 1988-08-10 | Europ Microwaves Limited | Door alarm system |
USRE33960E (en) * | 1989-01-18 | 1992-06-16 | Neuman Industries, Inc. | Refrigerator door ajar detection system |
US4891626A (en) * | 1989-01-18 | 1990-01-02 | Neuman Industries, Inc. | Refrigerator door ajar detection system |
US4945340A (en) * | 1989-04-25 | 1990-07-31 | Pittway Corporation | Tamper-resistant magnetic security system |
DE29512628U1 (de) * | 1995-08-05 | 1995-11-16 | Steck, Eric, 76707 Hambrücken | Fenster oder ähnlicher verglaster Durchlaß |
US5633626A (en) * | 1995-08-29 | 1997-05-27 | The United States Of America As Represented By The United States Department Of Energy | Self-testing security sensor for monitoring closure of vault doors and the like |
US5689236A (en) * | 1996-08-08 | 1997-11-18 | Kister; Candie | Remote garage door position indicator |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3569645A (en) * | 1968-10-29 | 1971-03-09 | Lawrence N Lea | Tamperproof switch devices for burglar alarm systems, affording cordless connections across protected station separations |
GB1396874A (en) * | 1971-07-27 | 1975-06-11 | Emi Ltd | Magnetic alarm arrangements |
US3771153A (en) * | 1972-03-08 | 1973-11-06 | District Telegraph Co | Defeat resistant burglar alarm contact |
US3828340A (en) * | 1973-06-15 | 1974-08-06 | D Tek | Intrusion alarm actuating apparatus |
US4074246A (en) * | 1976-02-17 | 1978-02-14 | Holmes Protection, Inc. | Contact system for sensing closures |
US4410884A (en) * | 1977-08-18 | 1983-10-18 | Firma Aug. Winkhaus | Alarm system |
US4170005A (en) * | 1977-12-19 | 1979-10-02 | Duke Norman G | Switch operated alarm circuit |
GB2013332A (en) * | 1978-01-28 | 1979-08-08 | Plessey Co Ltd | Improvements in or relating to optical detecting arrangements |
CH629565A5 (de) * | 1978-05-03 | 1982-04-30 | Bauer Kassenfabrik Ag | Schalteinrichtung zur kontrolle der schliessstellung einer fluegeltuere. |
US4379289A (en) * | 1979-03-08 | 1983-04-05 | Gte Laboratories Incorporated | Fiber optics security system |
US4583082A (en) * | 1983-06-09 | 1986-04-15 | Igt | Optical door interlock |
-
1984
- 1984-03-16 DE DE3409649A patent/DE3409649C1/de not_active Expired
-
1985
- 1985-02-25 GB GB08504813A patent/GB2156125B/en not_active Expired
- 1985-03-07 CH CH1027/85A patent/CH667548A5/de not_active IP Right Cessation
- 1985-03-08 FR FR858503407A patent/FR2561418B1/fr not_active Expired
- 1985-03-15 BE BE0/214659A patent/BE901952A/fr not_active IP Right Cessation
-
1986
- 1986-09-15 US US06/908,007 patent/US4661805A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE3409649C1 (de) | 1985-11-07 |
US4661805A (en) | 1987-04-28 |
GB2156125B (en) | 1987-12-23 |
BE901952A (fr) | 1985-07-01 |
GB8504813D0 (en) | 1985-03-27 |
FR2561418A1 (fr) | 1985-09-20 |
GB2156125A (en) | 1985-10-02 |
CH667548A5 (de) | 1988-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |