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
Application number
FR7333901A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microwave and Electronic Systems Ltd
Original Assignee
Microwave and Electronic Systems Ltd
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 Microwave and Electronic Systems Ltd filed Critical Microwave and Electronic Systems Ltd
Application granted granted Critical
Publication of FR2200969A5 publication Critical patent/FR2200969A5/fr
Expired legal-status Critical Current

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
    • 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR7333901A 1972-09-21 1973-09-21 Expired FR2200969A5 (xx)

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 (xx) 1974-04-19

Family

ID=26249170

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7333901A Expired FR2200969A5 (xx) 1972-09-21 1973-09-21

Country Status (4)

Country Link
AU (1) AU6053773A (xx)
FR (1) FR2200969A5 (xx)
IL (1) IL43260A0 (xx)
NL (1) NL7312969A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
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

Cited By (7)

* Cited by examiner, † Cited by third party
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
NL7312969A (xx) 1974-03-25
AU6053773A (en) 1975-03-20
IL43260A0 (en) 1973-11-28

Similar Documents

Publication Publication Date Title
JPS4967187A (xx)
FR2202527A5 (xx)
FR2200969A5 (xx)
JPS4929389A (xx)
JPS499304U (xx)
JPS49111462U (xx)
JPS4937147U (xx)
JPS4949958U (xx)
JPS523278Y2 (xx)
JPS5144133Y2 (xx)
JPS5138181B2 (xx)
JPS4829981B1 (xx)
JPS4878918A (xx)
JPS4876926A (xx)
JPS4878674A (xx)
CH594616A5 (xx)
BG25905A1 (xx)
BG21811A1 (xx)
CH559379A5 (xx)
CH1392072A4 (xx)
CH594596A5 (xx)
BG20341A3 (xx)
BG18207A1 (xx)
BG17989A1 (xx)
CH573279A5 (xx)

Legal Events

Date Code Title Description
ST Notification of lapse