FR2263644A1 - Capacitive proximity alarm - has antiparasitic auxiliary plate set behind the main detector plate - Google Patents

Capacitive proximity alarm - has antiparasitic auxiliary plate set behind the main detector plate

Info

Publication number
FR2263644A1
FR2263644A1 FR7407486A FR7407486A FR2263644A1 FR 2263644 A1 FR2263644 A1 FR 2263644A1 FR 7407486 A FR7407486 A FR 7407486A FR 7407486 A FR7407486 A FR 7407486A FR 2263644 A1 FR2263644 A1 FR 2263644A1
Authority
FR
France
Prior art keywords
plate
antiparasitic
set behind
amplifier
capacitive 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.)
Granted
Application number
FR7407486A
Other languages
English (en)
French (fr)
Other versions
FR2263644B1 (US20030157025A1-20030821-C00031.png
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.)
FAEAM
Original Assignee
FAEAM
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 FAEAM filed Critical FAEAM
Priority to FR7407486A priority Critical patent/FR2263644A1/fr
Publication of FR2263644A1 publication Critical patent/FR2263644A1/fr
Application granted granted Critical
Publication of FR2263644B1 publication Critical patent/FR2263644B1/fr
Granted 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/16—Modifications for eliminating interference voltages or currents

Landscapes

  • Amplifiers (AREA)
  • Electronic Switches (AREA)
FR7407486A 1974-03-05 1974-03-05 Capacitive proximity alarm - has antiparasitic auxiliary plate set behind the main detector plate Granted FR2263644A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7407486A FR2263644A1 (en) 1974-03-05 1974-03-05 Capacitive proximity alarm - has antiparasitic auxiliary plate set behind the main detector plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7407486A FR2263644A1 (en) 1974-03-05 1974-03-05 Capacitive proximity alarm - has antiparasitic auxiliary plate set behind the main detector plate

Publications (2)

Publication Number Publication Date
FR2263644A1 true FR2263644A1 (en) 1975-10-03
FR2263644B1 FR2263644B1 (US20030157025A1-20030821-C00031.png) 1976-12-10

Family

ID=9135871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407486A Granted FR2263644A1 (en) 1974-03-05 1974-03-05 Capacitive proximity alarm - has antiparasitic auxiliary plate set behind the main detector plate

Country Status (1)

Country Link
FR (1) FR2263644A1 (US20030157025A1-20030821-C00031.png)

Also Published As

Publication number Publication date
FR2263644B1 (US20030157025A1-20030821-C00031.png) 1976-12-10

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse