FR1298057A - Système de commutateur à rapprochement - Google Patents

Système de commutateur à rapprochement

Info

Publication number
FR1298057A
FR1298057A FR870186A FR870186A FR1298057A FR 1298057 A FR1298057 A FR 1298057A FR 870186 A FR870186 A FR 870186A FR 870186 A FR870186 A FR 870186A FR 1298057 A FR1298057 A FR 1298057A
Authority
FR
France
Prior art keywords
switch system
approach switch
approach
switch
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
FR870186A
Other languages
English (en)
Inventor
Mititaka Yamamoto
Akira Abe
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
Priority claimed from GB2630061A external-priority patent/GB916007A/en
Application filed filed Critical
Priority to FR870186A priority Critical patent/FR1298057A/fr
Application granted granted Critical
Publication of FR1298057A publication Critical patent/FR1298057A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/2893—Bistables with hysteresis, e.g. Schmitt trigger
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/60—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors
    • H03K17/64—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being bipolar transistors having inductive loads
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR870186A 1961-07-20 1961-08-07 Système de commutateur à rapprochement Expired FR1298057A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR870186A FR1298057A (fr) 1961-07-20 1961-08-07 Système de commutateur à rapprochement

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2630061A GB916007A (en) 1961-07-20 1961-07-20 Proximity switch system
FR870186A FR1298057A (fr) 1961-07-20 1961-08-07 Système de commutateur à rapprochement

Publications (1)

Publication Number Publication Date
FR1298057A true FR1298057A (fr) 1962-07-06

Family

ID=26191787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR870186A Expired FR1298057A (fr) 1961-07-20 1961-08-07 Système de commutateur à rapprochement

Country Status (1)

Country Link
FR (1) FR1298057A (fr)

Similar Documents

Publication Publication Date Title
FR1314153A (fr) Système électronique de commutation
FR1331378A (fr) Système de calcul numérique
BE618269A (fr) Système de conversion
FR1345555A (fr) Commutateur à rapprochement
FR1319644A (fr) Système d'identification de caractères
FR1298057A (fr) Système de commutateur à rapprochement
FR1316099A (fr) Système d'actionnement
FR1344337A (fr) Système de codage à résolveurs
FR1293739A (fr) Système de cintrage
BE610006A (fr) Système électronique de commutation
FR1301008A (fr) Système de réfrigération
FR1329767A (fr) Système de conversion
FR1317164A (fr) Système de publicité
FR1277655A (fr) Système de palier
FR1267352A (fr) Système de détermination de position
FR1261908A (fr) Système de radioralliement
FR84275E (fr) Système d'identification de caractères
FR1345274A (fr) Système de commutation rapide à transistrons
FR1337925A (fr) Système de traduction de signal
FR1321995A (fr) Système de purification
FR1286303A (fr) Système de commutation sélective commandé à distance
FR84724E (fr) Système de télécommunications
FR1347273A (fr) Système de télécommunications
FR1342681A (fr) Système de détermination de position
FR1383221A (fr) Système de commutation