FR2200969A5 - - Google Patents
Info
- Publication number
- FR2200969A5 FR2200969A5 FR7333901A FR7333901A FR2200969A5 FR 2200969 A5 FR2200969 A5 FR 2200969A5 FR 7333901 A FR7333901 A FR 7333901A FR 7333901 A FR7333901 A FR 7333901A FR 2200969 A5 FR2200969 A5 FR 2200969A5
- Authority
- FR
- France
- 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
- G08B13/18—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength
- G08B13/181—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems
- G08B13/187—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using active radiation detection systems by interference of a radiation field
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/73—Power-operated mechanisms for wings with automatic actuation responsive to movement or presence of persons or objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
- G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
- G01S17/04—Systems determining the presence of a target
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4384572 | 1972-09-21 | ||
GB1264973 | 1973-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2200969A5 true FR2200969A5 (US07534539-20090519-C00280.png) | 1974-04-19 |
Family
ID=26249170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7333901A Expired FR2200969A5 (US07534539-20090519-C00280.png) | 1972-09-21 | 1973-09-21 |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU6053773A (US07534539-20090519-C00280.png) |
FR (1) | FR2200969A5 (US07534539-20090519-C00280.png) |
IL (1) | IL43260A0 (US07534539-20090519-C00280.png) |
NL (1) | NL7312969A (US07534539-20090519-C00280.png) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988001394A2 (en) * | 1986-08-13 | 1988-02-25 | Electrosense Limited | Proximity detectors |
EP0858543A1 (en) * | 1995-11-05 | 1998-08-19 | Sensotech Ltd. | Door control apparatus |
EP2226452A1 (de) | 2008-12-12 | 2010-09-08 | Pepperl + Fuchs GmbH | Türüberwachungssensor |
-
1973
- 1973-09-18 IL IL43260A patent/IL43260A0/xx unknown
- 1973-09-20 AU AU60537/73A patent/AU6053773A/en not_active Expired
- 1973-09-20 NL NL7312969A patent/NL7312969A/xx unknown
- 1973-09-21 FR FR7333901A patent/FR2200969A5/fr not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1988001394A2 (en) * | 1986-08-13 | 1988-02-25 | Electrosense Limited | Proximity detectors |
WO1988001394A3 (en) * | 1986-08-13 | 1988-03-10 | Electrosense Limited | Proximity detectors |
US4973837A (en) * | 1986-08-13 | 1990-11-27 | Electrosense Limited | Proximity detectors with dual-speed tracking circuitry |
EP0858543A1 (en) * | 1995-11-05 | 1998-08-19 | Sensotech Ltd. | Door control apparatus |
EP0858543A4 (en) * | 1995-11-05 | 2001-01-03 | Sensotech Ltd | PROXIMITY SENSOR |
US6344642B1 (en) | 1995-11-05 | 2002-02-05 | Sensotech Ltd. | Door control apparatus |
EP2226452A1 (de) | 2008-12-12 | 2010-09-08 | Pepperl + Fuchs GmbH | Türüberwachungssensor |
Also Published As
Publication number | Publication date |
---|---|
IL43260A0 (en) | 1973-11-28 |
AU6053773A (en) | 1975-03-20 |
NL7312969A (US07534539-20090519-C00280.png) | 1974-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |