FR1069822A - Contacteur automatique de proximité - Google Patents

Contacteur automatique de proximité

Info

Publication number
FR1069822A
FR1069822A FR1069822DA FR1069822A FR 1069822 A FR1069822 A FR 1069822A FR 1069822D A FR1069822D A FR 1069822DA FR 1069822 A FR1069822 A FR 1069822A
Authority
FR
France
Prior art keywords
proximity switch
automatic proximity
automatic
switch
proximity
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
Other languages
English (en)
Inventor
Guy Vasseur
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
Application granted granted Critical
Publication of FR1069822A publication Critical patent/FR1069822A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B13/00—Burglar, theft or intruder alarms
    • G08B13/22—Electrical actuation
    • G08B13/26—Electrical actuation by proximity of an intruder causing variation in capacitance or inductance of a circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1069822D 1953-01-12 1953-01-12 Contacteur automatique de proximité Expired FR1069822A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1069822T 1953-01-12

Publications (1)

Publication Number Publication Date
FR1069822A true FR1069822A (fr) 1954-07-13

Family

ID=9604424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1069822D Expired FR1069822A (fr) 1953-01-12 1953-01-12 Contacteur automatique de proximité

Country Status (1)

Country Link
FR (1) FR1069822A (fr)

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