FR1358132A - Safety or electrical signaling device using a contact sensitive to the magnetic field - Google Patents

Safety or electrical signaling device using a contact sensitive to the magnetic field

Info

Publication number
FR1358132A
FR1358132A FR936331A FR936331A FR1358132A FR 1358132 A FR1358132 A FR 1358132A FR 936331 A FR936331 A FR 936331A FR 936331 A FR936331 A FR 936331A FR 1358132 A FR1358132 A FR 1358132A
Authority
FR
France
Prior art keywords
safety
magnetic field
signaling device
electrical signaling
contact sensitive
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
Application number
FR936331A
Other languages
French (fr)
Inventor
Jean-Claude Montagne
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 filed Critical
Priority to FR936331A priority Critical patent/FR1358132A/en
Application granted granted Critical
Publication of FR1358132A publication Critical patent/FR1358132A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
    • H01H36/0006—Permanent magnet actuating reed switches
    • H01H36/0046—Limit switches, also fail-safe operation or anti-tamper considerations
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
FR936331A 1963-05-29 1963-05-29 Safety or electrical signaling device using a contact sensitive to the magnetic field Expired FR1358132A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR936331A FR1358132A (en) 1963-05-29 1963-05-29 Safety or electrical signaling device using a contact sensitive to the magnetic field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR936331A FR1358132A (en) 1963-05-29 1963-05-29 Safety or electrical signaling device using a contact sensitive to the magnetic field

Publications (1)

Publication Number Publication Date
FR1358132A true FR1358132A (en) 1964-04-10

Family

ID=8804880

Family Applications (1)

Application Number Title Priority Date Filing Date
FR936331A Expired FR1358132A (en) 1963-05-29 1963-05-29 Safety or electrical signaling device using a contact sensitive to the magnetic field

Country Status (1)

Country Link
FR (1) FR1358132A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371635A1 (en) * 1976-11-20 1978-06-16 Hamacher Martin
FR2652455A1 (en) * 1989-09-26 1991-03-29 El Marry Sagr Majed System of safety electrical sockets
EP0420058A1 (en) * 1989-09-26 1991-04-03 Saqr Majed El Marry Electric safety sockets system
CN102693851A (en) * 2011-03-24 2012-09-26 海洋王照明科技股份有限公司 Protection structure for uncapping in power off state and lighting fixture

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2371635A1 (en) * 1976-11-20 1978-06-16 Hamacher Martin
FR2652455A1 (en) * 1989-09-26 1991-03-29 El Marry Sagr Majed System of safety electrical sockets
EP0420058A1 (en) * 1989-09-26 1991-04-03 Saqr Majed El Marry Electric safety sockets system
CN102693851A (en) * 2011-03-24 2012-09-26 海洋王照明科技股份有限公司 Protection structure for uncapping in power off state and lighting fixture
CN102693851B (en) * 2011-03-24 2014-08-27 海洋王照明科技股份有限公司 Protection structure for uncapping in power off state and lighting fixture

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