FR2561049B1 - CONTROL CIRCUIT OF AN APPROACH INITIATOR - Google Patents
CONTROL CIRCUIT OF AN APPROACH INITIATORInfo
- 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
Links
- 239000003999 initiator Substances 0.000 title 1
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
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)
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)
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. |
-
1984
- 1984-03-07 DE DE19843408261 patent/DE3408261A1/en active Granted
-
1985
- 1985-03-05 FR FR858503200A patent/FR2561049B1/en not_active Expired - Fee Related
- 1985-03-06 IT IT19791/85A patent/IT1184363B/en active
- 1985-03-06 CH CH1041/85A patent/CH668338A5/en not_active IP Right Cessation
- 1985-03-06 AT AT0066785A patent/AT403975B/en not_active IP Right Cessation
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 |