AT301674B - Electronic proximity switch - Google Patents

Electronic proximity switch

Info

Publication number
AT301674B
AT301674B AT590969A AT590969A AT301674B AT 301674 B AT301674 B AT 301674B AT 590969 A AT590969 A AT 590969A AT 590969 A AT590969 A AT 590969A AT 301674 B AT301674 B AT 301674B
Authority
AT
Austria
Prior art keywords
proximity switch
electronic proximity
electronic
switch
proximity
Prior art date
Application number
AT590969A
Other languages
German (de)
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of AT301674B publication Critical patent/AT301674B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—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
    • 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
    • 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
    • H03K17/954—Proximity switches using a magnetic detector using inductive coils in a resonant circuit controlled by an oscillatory signal
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
AT590969A 1968-07-09 1969-06-20 Electronic proximity switch AT301674B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681762565 DE1762565A1 (en) 1968-07-09 1968-07-09 Electronic proximity switch

Publications (1)

Publication Number Publication Date
AT301674B true AT301674B (en) 1972-09-11

Family

ID=5697071

Family Applications (1)

Application Number Title Priority Date Filing Date
AT590969A AT301674B (en) 1968-07-09 1969-06-20 Electronic proximity switch

Country Status (3)

Country Link
AT (1) AT301674B (en)
DE (1) DE1762565A1 (en)
FR (1) FR2012518A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213602A1 (en) * 1982-04-13 1983-10-20 Siemens AG, 1000 Berlin und 8000 München Electronic device
DE3320509C2 (en) * 1983-06-07 1994-02-17 Merten Kg Pulsotronic Electronic proximity switch
DE3440538C1 (en) * 1984-11-07 1986-05-15 Werner Turck Gmbh & Co Kg, 5884 Halver Proximity switch
DE3619238A1 (en) * 1985-09-14 1987-03-26 Turck Werner Kg Proximity switch
DE3546245C3 (en) * 1985-12-28 1994-11-17 Link Walter Non-contact proximity switch
DE3611862A1 (en) * 1986-04-09 1987-10-15 Steudler Gmbh & Co Kg A INDUCTIVE PROXIMITY SENSOR
DE102005022980A1 (en) * 2005-05-19 2006-11-23 Hella Kgaa Hueck & Co. Measurement and evaluation of signals from capacitative rain sensor on vehicle windscreen, determines both frequency shift and change in amplitude caused by rain
DE102007001821B4 (en) * 2007-01-12 2012-03-01 Wenglor sensoric elektronische Geräte GmbH Inductive proximity switch
DE102007045118B4 (en) * 2007-09-20 2020-02-13 Ifm Electronic Gmbh Inductive proximity switch and core coil for an inductive proximity switch
DE102011102796A1 (en) * 2011-05-23 2012-11-29 Trw Automotive Electronics & Components Gmbh Position sensor, actuator-sensor device and method for inductive detection of a position

Also Published As

Publication number Publication date
DE1762565A1 (en) 1970-07-02
FR2012518A1 (en) 1970-03-20

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