ATA66785A - PROXIMITY SWITCHES AND CONTROL CIRCUIT ARRANGEMENT THEREFOR - Google Patents

PROXIMITY SWITCHES AND CONTROL CIRCUIT ARRANGEMENT THEREFOR

Info

Publication number
ATA66785A
ATA66785A AT0066785A AT66785A ATA66785A AT A66785 A ATA66785 A AT A66785A AT 0066785 A AT0066785 A AT 0066785A AT 66785 A AT66785 A AT 66785A AT A66785 A ATA66785 A AT A66785A
Authority
AT
Austria
Prior art keywords
control circuit
circuit arrangement
proximity switches
arrangement therefor
therefor
Prior art date
Application number
AT0066785A
Other languages
German (de)
Other versions
AT403975B (en
Inventor
Hans Otto Dr Haller
Original Assignee
Hansa Metallwerke Ag
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 Hansa Metallwerke Ag filed Critical Hansa Metallwerke Ag
Publication of ATA66785A publication Critical patent/ATA66785A/en
Application granted granted Critical
Publication of AT403975B publication Critical patent/AT403975B/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
    • H03K17/94—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
    • 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
    • H03K17/941—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated using an optical detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/9401—Calibration techniques
    • H03K2217/94026—Automatic threshold calibration; e.g. threshold automatically adapts to ambient conditions or follows variation of input
AT0066785A 1984-03-07 1985-03-06 PROXIMITY SWITCHES AND CONTROL CIRCUIT ARRANGEMENT THEREFOR AT403975B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843408261 DE3408261A1 (en) 1984-03-07 1984-03-07 Proximity switch and control circuit arrangement therefor

Publications (2)

Publication Number Publication Date
ATA66785A true ATA66785A (en) 1997-11-15
AT403975B AT403975B (en) 1998-07-27

Family

ID=6229753

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0066785A AT403975B (en) 1984-03-07 1985-03-06 PROXIMITY SWITCHES AND CONTROL CIRCUIT ARRANGEMENT THEREFOR

Country Status (5)

Country Link
AT (1) AT403975B (en)
CH (1) CH668338A5 (en)
DE (1) DE3408261A1 (en)
FR (1) FR2561049B1 (en)
IT (1) IT1184363B (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4713534A (en) * 1986-02-18 1987-12-15 Carroll Touch Inc. Phototransistor apparatus with current injection ambient compensation
US4684801A (en) * 1986-02-28 1987-08-04 Carroll Touch Inc. Signal preconditioning for touch entry device
FR2619634B1 (en) * 1987-08-21 1990-04-06 Intertechnique Sa METHOD AND DEVICE FOR TRACKING TARGET WITH INFRARED EMISSION AND AMMUNITION COMPRISING APPLICATION
DE4141944C2 (en) * 1991-12-19 1995-06-08 Hansa Metallwerke Ag Device for the contactless control of a sanitary fitting
DE4433677B4 (en) * 1993-09-21 2005-05-04 Sie Sensorik Industrie-Elektronik Gmbh A method of monitoring a moving medium using an electrical sensor and apparatus therefor
DE19540835C1 (en) * 1995-10-30 1996-08-22 Siemens Ag Method of converting analogue ON/OFF signals, esp. with different amplitudes, into corresp. digital form for keyboard with optoelectronic contact sensors
DE19547300C1 (en) * 1995-12-18 1997-03-06 Siemens Ag Actuation device with at least one opto-electronic sensing element, esp. contact sensitive infrared reflection light barrier
DE19547301C1 (en) * 1995-12-18 1997-03-13 Siemens Ag Actuation device with at least one optoelectronic sensing element, esp. contact sensitive reflection light barrier,
DE19639284C1 (en) * 1996-09-25 1998-04-02 Ymos Ag Optical sensor built-in circuit operating method for non=contact controlled toilet flush
ATE226315T1 (en) 1999-07-13 2002-11-15 Maximilian Indihar ELECTRICAL SENSOR FOR MEASURING A CHANGE IN CAPACITY AND CONVERTING IT INTO A VOLTAGE SIGNAL
DE19945330C2 (en) * 1999-09-22 2002-10-31 Sie Sensorik Ind Elektronik Gm Process for the detection and evaluation of small changes in capacitance for conversion into a switching signal and capacitive sensor for this
WO2005054902A1 (en) * 2003-12-03 2005-06-16 Me-In Gmbh Circuit for analyzing a reflected signal
DE102004062384B4 (en) * 2004-12-23 2006-10-05 Siemens Ag proximity switch
JP4292586B1 (en) * 2007-12-21 2009-07-08 Ｔｏｔｏ株式会社 Water discharge device
WO2011150891A2 (en) 2011-06-24 2011-12-08 华为终端有限公司 Method and device through which a terminal determines approach of an object
DE102015121415A1 (en) * 2015-12-09 2017-06-14 Valeo Schalter Und Sensoren Gmbh Method for detecting a functional impairment of a laser scanner, laser scanner and motor vehicle
DE102016100322B4 (en) * 2016-01-11 2021-08-19 Sick Ag Photoelectric sensor
KR102487256B1 (en) * 2016-08-08 2023-01-12 삼성전자주식회사 An input device, a displaying apparatus the input device is installed on and a method of controlling the input device

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644917A (en) * 1969-09-18 1972-02-22 Detection Systems Inc Single terminal electro-optical intruder detection device
GB1332891A (en) * 1969-10-31 1973-10-10 Image Analysing Computers Ltd Image analysis
US3670167A (en) * 1970-05-14 1972-06-13 American Standard Inc Proximity switching equipment
DE2052989C3 (en) * 1970-10-30 1973-11-08 Guenther Dipl.-Ing. 2209 Sushoern Weber Switching device triggered by one or more moving objects
US3799198A (en) * 1972-01-27 1974-03-26 Aiden Kk Electronic automatic faucet device
GB1481513A (en) * 1973-07-12 1977-08-03 Lucas Electrical Ltd Radiation-sensitive switching circuits
DE2452794C3 (en) * 1974-11-07 1979-08-30 Philips Patentverwaltung Gmbh, 2000 Hamburg Automatic level adjustment circuit for presettable IR pulse monitoring devices with clocked receiver
US4207466A (en) * 1978-02-27 1980-06-10 Drage David J Infrared proximity detecting apparatus
DE2814934A1 (en) * 1978-04-06 1979-10-11 Borsi Kg F Wireless switching of electric equipment through shop window glass - with photodiode inside window which is controlled by light from outside
DE2836734C2 (en) * 1978-08-22 1980-03-27 Hansa Metallwerke Ag, 7000 Stuttgart Circuit arrangement for a proximity switch, especially in the sanitary area
CH652874A5 (en) * 1980-09-25 1985-11-29 Grieshaber Ag OPTICAL PROXIMITY SWITCH.

Also Published As

Publication number Publication date
CH668338A5 (en) 1988-12-15
IT8519791A0 (en) 1985-03-06
FR2561049B1 (en) 1993-03-05
FR2561049A1 (en) 1985-09-13
IT1184363B (en) 1987-10-28
DE3408261A1 (en) 1985-09-19
AT403975B (en) 1998-07-27
DE3408261C2 (en) 1989-08-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee