FR2320663B1 - - Google Patents

Info

Publication number
FR2320663B1
FR2320663B1 FR7524506A FR7524506A FR2320663B1 FR 2320663 B1 FR2320663 B1 FR 2320663B1 FR 7524506 A FR7524506 A FR 7524506A FR 7524506 A FR7524506 A FR 7524506A FR 2320663 B1 FR2320663 B1 FR 2320663B1
Authority
FR
France
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
FR7524506A
Other languages
French (fr)
Other versions
FR2320663A1 (fr
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.)
Societe des Produits Industriels ITT SA
Original Assignee
Societe des Produits Industriels ITT 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 Societe des Produits Industriels ITT SA filed Critical Societe des Produits Industriels ITT SA
Priority to FR7524506A priority Critical patent/FR2320663A1/fr
Priority to DE19762632295 priority patent/DE2632295A1/de
Priority to GB3253776A priority patent/GB1548418A/en
Publication of FR2320663A1 publication Critical patent/FR2320663A1/fr
Application granted granted Critical
Publication of FR2320663B1 publication Critical patent/FR2320663B1/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
    • H03K17/95—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
    • H03K17/952—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
    • H03K17/9545—Proximity switches using a magnetic detector using inductive coils in a resonant circuit forming part of an oscillator with variable frequency
FR7524506A 1975-08-06 1975-08-06 Detecteur de proximite d'objets de toute nature Granted FR2320663A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7524506A FR2320663A1 (fr) 1975-08-06 1975-08-06 Detecteur de proximite d'objets de toute nature
DE19762632295 DE2632295A1 (de) 1975-08-06 1976-07-17 Annaeherungsdetektor
GB3253776A GB1548418A (en) 1975-08-06 1976-08-04 Proximity detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7524506A FR2320663A1 (fr) 1975-08-06 1975-08-06 Detecteur de proximite d'objets de toute nature

Publications (2)

Publication Number Publication Date
FR2320663A1 FR2320663A1 (fr) 1977-03-04
FR2320663B1 true FR2320663B1 (enExample) 1980-06-27

Family

ID=9158822

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7524506A Granted FR2320663A1 (fr) 1975-08-06 1975-08-06 Detecteur de proximite d'objets de toute nature

Country Status (3)

Country Link
DE (1) DE2632295A1 (enExample)
FR (1) FR2320663A1 (enExample)
GB (1) GB1548418A (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH624220A5 (enExample) * 1978-04-04 1981-07-15 Radioelectrique Comp Ind
JPH02312316A (ja) * 1989-05-26 1990-12-27 Omron Corp 高周波発振型近接スイッチ
JP2739742B2 (ja) * 1989-12-20 1998-04-15 オムロン株式会社 差動コイル型近接スイッチ

Also Published As

Publication number Publication date
DE2632295A1 (de) 1977-02-17
FR2320663A1 (fr) 1977-03-04
GB1548418A (en) 1979-07-11

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Legal Events

Date Code Title Description
ST Notification of lapse