FR2160274B1 - - Google Patents
Info
- Publication number
- FR2160274B1 FR2160274B1 FR7141106A FR7141106A FR2160274B1 FR 2160274 B1 FR2160274 B1 FR 2160274B1 FR 7141106 A FR7141106 A FR 7141106A FR 7141106 A FR7141106 A FR 7141106A FR 2160274 B1 FR2160274 B1 FR 2160274B1
- 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
- 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
- G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
- G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/56—Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
-
- 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
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with electromagnetic waves
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Computer Networks & Wireless Communication (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7141106A FR2160274B1 (lt) | 1971-11-17 | 1971-11-17 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7141106A FR2160274B1 (lt) | 1971-11-17 | 1971-11-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2160274A1 FR2160274A1 (lt) | 1973-06-29 |
FR2160274B1 true FR2160274B1 (lt) | 1974-03-29 |
Family
ID=9085899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7141106A Expired FR2160274B1 (lt) | 1971-11-17 | 1971-11-17 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2160274B1 (lt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4823010A (en) * | 1987-05-11 | 1989-04-18 | The Stanley Works | Sliding door threshold sensor |
BE1005734A5 (fr) * | 1992-04-29 | 1994-01-11 | Icoms Sprl | Procede et systeme de detection. |
BE1005991A3 (fr) * | 1992-06-25 | 1994-04-12 | Ber Sa | Dispositif et procede de detection et de protection. |
EP2226452B1 (de) | 2008-12-12 | 2014-05-14 | Pepperl + Fuchs GmbH | Türüberwachungssensor |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1202260A (fr) * | 1958-03-11 | 1960-01-08 | Procédé et dispositif d'information sonore ou visuelle | |
US3444544A (en) * | 1965-07-19 | 1969-05-13 | American District Telegraph Co | Light modulated intrusion detection system |
FR1520903A (fr) * | 1967-03-29 | 1968-04-12 | Dispositif de détection à ultra-sons |
-
1971
- 1971-11-17 FR FR7141106A patent/FR2160274B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2160274A1 (lt) | 1973-06-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |