FR2181884A1 - - Google Patents

Info

Publication number
FR2181884A1
FR2181884A1 FR7313652A FR7313652A FR2181884A1 FR 2181884 A1 FR2181884 A1 FR 2181884A1 FR 7313652 A FR7313652 A FR 7313652A FR 7313652 A FR7313652 A FR 7313652A FR 2181884 A1 FR2181884 A1 FR 2181884A1
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.)
Withdrawn
Application number
FR7313652A
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.)
WEBER GUNTER DT
Original Assignee
WEBER GUNTER DT
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 WEBER GUNTER DT filed Critical WEBER GUNTER DT
Publication of FR2181884A1 publication Critical patent/FR2181884A1/fr
Withdrawn legal-status Critical Current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
    • H03K17/9505—Constructional details
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Electronic Switches (AREA)
FR7313652A 1972-04-28 1973-04-16 Withdrawn FR2181884A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2220944 1972-04-28

Publications (1)

Publication Number Publication Date
FR2181884A1 true FR2181884A1 (fr) 1973-12-07

Family

ID=5843583

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313652A Withdrawn FR2181884A1 (fr) 1972-04-28 1973-04-16

Country Status (5)

Country Link
DE (1) DE2220944C2 (fr)
FR (1) FR2181884A1 (fr)
GB (1) GB1420818A (fr)
IT (1) IT984059B (fr)
SE (1) SE378725B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2618163C2 (de) * 1976-04-26 1985-08-08 Eckart Dr.Rer.Nat. 2300 Kiel Hiss Spulenanordnung für Näherungsschalter
BE862377A (fr) * 1977-12-27 1978-06-27 Centre Rech Metallurgique Dispositif pour detecter la presence d'un produit metallique lamine, en mouvement
DE2943911B1 (de) * 1979-10-31 1981-06-04 Robert 7995 Neukirch Buck Elektronisches,beruehrungslos arbeitendes Schaltgeraet
GB2151028B (en) * 1983-11-14 1987-03-04 Schlumberger Ltd Shielded solenoid coil for well-logging
GB2173000B (en) * 1985-03-28 1988-08-10 Texaco Development Corp Dielectric well logging system with electrostatically shielded coils

Also Published As

Publication number Publication date
DE2220944C2 (de) 1974-02-14
DE2220944B1 (de) 1973-07-19
IT984059B (it) 1974-11-20
GB1420818A (en) 1976-01-14
SE378725B (fr) 1975-09-08

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Legal Events

Date Code Title Description
ST Notification of lapse