FR2561049B1 - CONTROL CIRCUIT OF AN APPROACH INITIATOR - Google Patents

CONTROL CIRCUIT OF AN APPROACH INITIATOR

Info

Publication number
FR2561049B1
FR2561049B1 FR858503200A FR8503200A FR2561049B1 FR 2561049 B1 FR2561049 B1 FR 2561049B1 FR 858503200 A FR858503200 A FR 858503200A FR 8503200 A FR8503200 A FR 8503200A FR 2561049 B1 FR2561049 B1 FR 2561049B1
Authority
FR
France
Prior art keywords
control circuit
initiator
approach
approach initiator
circuit
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 - Fee Related
Application number
FR858503200A
Other languages
French (fr)
Other versions
FR2561049A1 (en
Inventor
Hans Otto Haller
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.)
Hansa Metallwerke AG
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 FR2561049A1 publication Critical patent/FR2561049A1/en
Application granted granted Critical
Publication of FR2561049B1 publication Critical patent/FR2561049B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
FR858503200A 1984-03-07 1985-03-05 CONTROL CIRCUIT OF AN APPROACH INITIATOR Expired - Fee Related FR2561049B1 (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
FR2561049A1 FR2561049A1 (en) 1985-09-13
FR2561049B1 true FR2561049B1 (en) 1993-03-05

Family

ID=6229753

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858503200A Expired - Fee Related FR2561049B1 (en) 1984-03-07 1985-03-05 CONTROL CIRCUIT OF AN APPROACH INITIATOR

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 (17)

* 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
DE20011966U1 (en) 1999-07-13 2000-10-26 Indihar, Maximilian, 68219 Mannheim Electrical sensor for measuring a change in capacitance of a capacitor and converting it into a voltage signal and using the same
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
KR100991181B1 (en) * 2003-12-03 2010-11-02 메-인 게엠베하 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
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
DE3408261A1 (en) 1985-09-19
DE3408261C2 (en) 1989-08-03
CH668338A5 (en) 1988-12-15
IT8519791A0 (en) 1985-03-06
ATA66785A (en) 1997-11-15
IT1184363B (en) 1987-10-28
FR2561049A1 (en) 1985-09-13
AT403975B (en) 1998-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse