FR2263643A1 - Capacitive proximity alarm - uses capacitor between ground and amplifier input point - Google Patents

Capacitive proximity alarm - uses capacitor between ground and amplifier input point

Info

Publication number
FR2263643A1
FR2263643A1 FR7407485A FR7407485A FR2263643A1 FR 2263643 A1 FR2263643 A1 FR 2263643A1 FR 7407485 A FR7407485 A FR 7407485A FR 7407485 A FR7407485 A FR 7407485A FR 2263643 A1 FR2263643 A1 FR 2263643A1
Authority
FR
France
Prior art keywords
amplifier input
amplifier
ground
input point
capacitor
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
FR7407485A
Other languages
English (en)
French (fr)
Other versions
FR2263643B3 (cs
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 FR7407485A priority Critical patent/FR2263643A1/fr
Publication of FR2263643A1 publication Critical patent/FR2263643A1/fr
Application granted granted Critical
Publication of FR2263643B3 publication Critical patent/FR2263643B3/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
    • H03K17/16—Modifications for eliminating interference voltages or currents
    • 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

Landscapes

  • Electronic Switches (AREA)
  • Amplifiers (AREA)
FR7407485A 1974-03-05 1974-03-05 Capacitive proximity alarm - uses capacitor between ground and amplifier input point Granted FR2263643A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7407485A FR2263643A1 (en) 1974-03-05 1974-03-05 Capacitive proximity alarm - uses capacitor between ground and amplifier input point

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7407485A FR2263643A1 (en) 1974-03-05 1974-03-05 Capacitive proximity alarm - uses capacitor between ground and amplifier input point

Publications (2)

Publication Number Publication Date
FR2263643A1 true FR2263643A1 (en) 1975-10-03
FR2263643B3 FR2263643B3 (cs) 1976-12-10

Family

ID=9135870

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7407485A Granted FR2263643A1 (en) 1974-03-05 1974-03-05 Capacitive proximity alarm - uses capacitor between ground and amplifier input point

Country Status (1)

Country Link
FR (1) FR2263643A1 (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104422A3 (en) * 1982-08-26 1985-01-16 Aktiengesellschaft Feldmuhle Electrical dispenser

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0104422A3 (en) * 1982-08-26 1985-01-16 Aktiengesellschaft Feldmuhle Electrical dispenser

Also Published As

Publication number Publication date
FR2263643B3 (cs) 1976-12-10

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