DE3751277D1 - Besetzungsdetektoren etc. - Google Patents

Besetzungsdetektoren etc.

Info

Publication number
DE3751277D1
DE3751277D1 DE3751277T DE3751277T DE3751277D1 DE 3751277 D1 DE3751277 D1 DE 3751277D1 DE 3751277 T DE3751277 T DE 3751277T DE 3751277 T DE3751277 T DE 3751277T DE 3751277 D1 DE3751277 D1 DE 3751277D1
Authority
DE
Germany
Prior art keywords
barrier
aperture
gripping
protruding
detectors etc
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 - Lifetime
Application number
DE3751277T
Other languages
English (en)
Inventor
Kenneth John Warner
Robert John Westwood
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.)
Legrand Electric Ltd
Original Assignee
Legrand Electric 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
Priority claimed from GB868628635A external-priority patent/GB8628635D0/en
Priority claimed from GB878705138A external-priority patent/GB8705138D0/en
Application filed by Legrand Electric Ltd filed Critical Legrand Electric Ltd
Application granted granted Critical
Publication of DE3751277D1 publication Critical patent/DE3751277D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G08B13/189—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems
    • G08B13/19—Actuation by interference with heat, light, or radiation of shorter wavelength; Actuation by intruding sources of heat, light, or radiation of shorter wavelength using passive radiation detection systems using infrared-radiation detection systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/20—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
    • F16B2/22—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material
    • F16B2/24—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal
    • F16B2/241—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal of sheet metal
    • F16B2/245—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal of sheet metal external, i.e. with contracting action
    • F16B2/246—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material of metal of sheet metal external, i.e. with contracting action the clip being released by tilting the clip or a part thereof to a position in which the axis of the openings surrounding the gripped elements is parallel to, or coincides with, the axis of the gripped elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/10—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts
    • F16B21/20—Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings by separate parts for bolts or shafts without holes, grooves, or notches for locking members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S250/00—Radiant energy
    • Y10S250/01—Passive intrusion detectors
DE3751277T 1986-12-01 1987-11-30 Besetzungsdetektoren etc. Expired - Lifetime DE3751277D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868628635A GB8628635D0 (en) 1986-12-01 1986-12-01 Fixing occupancy detector
GB878705138A GB8705138D0 (en) 1987-03-05 1987-03-05 Occupancy detector etc

Publications (1)

Publication Number Publication Date
DE3751277D1 true DE3751277D1 (de) 1995-06-08

Family

ID=26291621

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3751277T Expired - Lifetime DE3751277D1 (de) 1986-12-01 1987-11-30 Besetzungsdetektoren etc.

Country Status (6)

Country Link
US (1) US4847501A (de)
EP (2) EP0270331B1 (de)
AT (1) ATE122167T1 (de)
CA (1) CA1285043C (de)
DE (1) DE3751277D1 (de)
GB (1) GB2199659B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2644666B1 (fr) * 1989-03-15 1991-06-21 Legrand Sa Cellule receptrice pour commande a distance
FR2713722B1 (fr) * 1993-12-14 1996-01-19 Rapid Sa Pince à fixation sur un élément allongé tel qu'une tige.
US6715246B1 (en) * 1999-08-10 2004-04-06 Armstrong World Industries, Inc. Ceiling tile transmitter and receiver system
US8199010B2 (en) * 2009-02-13 2012-06-12 Lutron Electronics Co., Inc. Method and apparatus for configuring a wireless sensor
DE102015102645A1 (de) * 2015-02-25 2016-08-25 Insta Elektro Gmbh Melder
DE102015102646A1 (de) * 2015-02-25 2016-08-25 Insta Elektro Gmbh Melder
US10798797B1 (en) * 2016-03-28 2020-10-06 Douglas Lighting Controls Ceiling mount sensor assembly
US11255897B2 (en) 2018-10-01 2022-02-22 Cisco Technology, Inc. Adjustable anchor for printed circuit board environmental sensor

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237385B (de) * 1964-10-15 1967-03-23 Raymond A Klemmbuegel zur Befestigung von Kabeln od. dgl. mittels Dornen an gelochten Traegern
US3492058A (en) * 1967-02-03 1970-01-27 Gen Dynamics Corp Detector lens assembly
DE2103909C3 (de) * 1970-02-06 1983-04-07 Hörmann GmbH, 8000 München Überwachungseinrichtung zur Feststellung eines Eindringlings,
FR2199579A1 (de) * 1972-05-24 1974-04-12 Dumesnil Gerard
US3958118A (en) * 1975-02-03 1976-05-18 Security Organization Supreme-Sos-Inc. Intrusion detection devices employing multiple scan zones
FR2308817A1 (fr) * 1975-04-23 1976-11-19 Raymond A Ste Organe de maintien, notamment pour levier de commande d'appareil de vidange
CH596619A5 (de) * 1976-06-16 1978-03-15 Cerberus Ag
GB1603222A (en) * 1978-03-23 1981-11-18 Im Electrics Ltd Infra red intruder alarms
DE2836462C2 (de) * 1978-08-21 1985-04-18 Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen Raumüberwachungs-Empfangseinrichtung
DE2937923C2 (de) * 1979-09-19 1984-05-24 Heimann Gmbh, 6200 Wiesbaden Anordnung zum Verhindern von Fehlalarmen eines passiven Infrarot-Bewegungsmelders
DE3119720C2 (de) * 1981-05-18 1985-07-11 Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen Auf elektromagnetische Strahlung ansprechender Bewegungsmelder
DE3346699A1 (de) * 1983-12-23 1985-07-04 Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen Bewegungsmelder
DE3424135A1 (de) * 1984-06-30 1986-01-09 Richard Hirschmann Radiotechnisches Werk, 7300 Esslingen Meldeeinrichtung zur raumueberwachung
GB8522086D0 (en) * 1985-09-05 1985-10-09 Maximal Security Products Ltd Infra-red detector system
DE3532476A1 (de) * 1985-09-11 1987-03-19 Siemens Ag Pyrodetektor zur detektion eines in seinen detektionsbereich eintretenden koerpers

Also Published As

Publication number Publication date
CA1285043C (en) 1991-06-18
GB2199659A (en) 1988-07-13
EP0270331A2 (de) 1988-06-08
GB8728083D0 (en) 1988-01-06
US4847501A (en) 1989-07-11
EP0270331B1 (de) 1995-05-03
EP0571052A1 (de) 1993-11-24
GB2199659B (en) 1991-08-14
ATE122167T1 (de) 1995-05-15
EP0270331A3 (en) 1989-12-13

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Legal Events

Date Code Title Description
8332 No legal effect for de