FR2581200B1 - MONITORING DEVICE FOR A PROXIMITY SENSOR. - Google Patents

MONITORING DEVICE FOR A PROXIMITY SENSOR.

Info

Publication number
FR2581200B1
FR2581200B1 FR8506226A FR8506226A FR2581200B1 FR 2581200 B1 FR2581200 B1 FR 2581200B1 FR 8506226 A FR8506226 A FR 8506226A FR 8506226 A FR8506226 A FR 8506226A FR 2581200 B1 FR2581200 B1 FR 2581200B1
Authority
FR
France
Prior art keywords
monitoring device
proximity sensor
proximity
sensor
monitoring
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
FR8506226A
Other languages
French (fr)
Other versions
FR2581200A1 (en
Inventor
Mihail Macovschi
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.)
PETERCEM SA
Original Assignee
PETERCEM SA
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 PETERCEM SA filed Critical PETERCEM SA
Priority to FR8506226A priority Critical patent/FR2581200B1/en
Publication of FR2581200A1 publication Critical patent/FR2581200A1/en
Application granted granted Critical
Publication of FR2581200B1 publication Critical patent/FR2581200B1/en
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
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/952—Proximity switches using a magnetic detector using inductive coils
    • H03K17/9537—Proximity switches using a magnetic detector using inductive coils in a resonant circuit
    • H03K17/9542—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator
    • H03K17/9547—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable amplitude
    • 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
    • H03K17/95—Proximity switches using a magnetic detector
    • H03K17/9512—Proximity switches using a magnetic detector using digital techniques
FR8506226A 1985-04-24 1985-04-24 MONITORING DEVICE FOR A PROXIMITY SENSOR. Expired FR2581200B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8506226A FR2581200B1 (en) 1985-04-24 1985-04-24 MONITORING DEVICE FOR A PROXIMITY SENSOR.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8506226A FR2581200B1 (en) 1985-04-24 1985-04-24 MONITORING DEVICE FOR A PROXIMITY SENSOR.

Publications (2)

Publication Number Publication Date
FR2581200A1 FR2581200A1 (en) 1986-10-31
FR2581200B1 true FR2581200B1 (en) 1987-07-17

Family

ID=9318620

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8506226A Expired FR2581200B1 (en) 1985-04-24 1985-04-24 MONITORING DEVICE FOR A PROXIMITY SENSOR.

Country Status (1)

Country Link
FR (1) FR2581200B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0404065A1 (en) * 1989-06-21 1990-12-27 Omron Corporation Sensor having an oscillation circuit
DE102018126644A1 (en) * 2018-10-25 2020-04-30 Pepperl + Fuchs Gmbh Inductive sensor for measuring devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3503007A (en) * 1967-09-20 1970-03-24 Buchungsmachinenwerk Karl Marx Controllable oscillator
DE2739967B2 (en) * 1977-09-06 1981-06-11 geb. Wierzbowski Ursula 7300 Esslingen Gaßmann Proximity initiator
DE2915110C2 (en) * 1979-04-12 1982-11-18 Pepperl & Fuchs Gmbh & Co Kg, 6800 Mannheim Inductive two-wire proximity switch

Also Published As

Publication number Publication date
FR2581200A1 (en) 1986-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse