DE2123790A1 - Annäherungsschaltungsanordnung - Google Patents

Annäherungsschaltungsanordnung

Info

Publication number
DE2123790A1
DE2123790A1 DE19712123790 DE2123790A DE2123790A1 DE 2123790 A1 DE2123790 A1 DE 2123790A1 DE 19712123790 DE19712123790 DE 19712123790 DE 2123790 A DE2123790 A DE 2123790A DE 2123790 A1 DE2123790 A1 DE 2123790A1
Authority
DE
Germany
Prior art keywords
devices
tube
photoelectric
area
pulse
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.)
Pending
Application number
DE19712123790
Other languages
German (de)
English (en)
Inventor
Norman Arthur Jefferson Ky. Forbes (V.StA.)
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.)
Trane US Inc
Original Assignee
American Standard Inc
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 American Standard Inc filed Critical American Standard Inc
Publication of DE2123790A1 publication Critical patent/DE2123790A1/de
Pending 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
    • H03K17/941—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

Landscapes

  • Domestic Plumbing Installations (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE19712123790 1970-05-14 1971-05-13 Annäherungsschaltungsanordnung Pending DE2123790A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3707770A 1970-05-14 1970-05-14

Publications (1)

Publication Number Publication Date
DE2123790A1 true DE2123790A1 (de) 1972-01-27

Family

ID=21892321

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712123790 Pending DE2123790A1 (de) 1970-05-14 1971-05-13 Annäherungsschaltungsanordnung

Country Status (6)

Country Link
US (1) US3670167A (enExample)
BE (1) BE767032A (enExample)
CA (1) CA949174A (enExample)
DE (1) DE2123790A1 (enExample)
FR (1) FR2088557B1 (enExample)
GB (1) GB1314631A (enExample)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813542A (en) * 1972-09-07 1974-05-28 J Spadafora Brake signal device for a vehicle
US3851168A (en) * 1973-08-23 1974-11-26 Leesona Corp Object sensing apparatus
US4139977A (en) * 1977-10-11 1979-02-20 Mailex Corporation Envelope processing machine
US4309781A (en) * 1980-05-09 1982-01-12 Sloan Valve Company Automatic flushing system
US4520516A (en) * 1983-09-23 1985-06-04 Parsons Natan E Ultrasonic flow-control system
US4604735A (en) * 1983-09-23 1986-08-05 Recurrent Solutions, Inc. Ultrasonic motion detection system
DE3408261A1 (de) * 1984-03-07 1985-09-19 Hansa Metallwerke Ag, 7000 Stuttgart Annaeherungsschalter sowie steuerschaltungsanordnung hierfuer
US4984314A (en) * 1986-01-22 1991-01-15 Water-Matic Corporation Automatic fluid-flow control system
US4823414A (en) * 1986-01-22 1989-04-25 Water-Matic Corporation Automatic faucet-sink control system
US4722372A (en) 1985-08-02 1988-02-02 Louis Hoffman Associates Inc. Electrically operated dispensing apparatus and disposable container useable therewith
EP0235156B2 (en) * 1985-09-05 1992-04-29 Caterpillar Industrial Inc. Optical seat switch
US4683373A (en) * 1985-09-05 1987-07-28 Caterpillar Industrial Inc. Optical seat switch
US4839039B2 (en) * 1986-02-28 1998-12-29 Recurrent Solutions Ltd Automatic flow-control device
US4767922A (en) * 1986-08-25 1988-08-30 Honeywell Inc. Hand presence activated water faucet controller
US4775913A (en) * 1987-09-02 1988-10-04 Ekblad Carl A Safety shutoff device for a stove
US4883749A (en) * 1988-08-15 1989-11-28 Pee Patch, Inc. Children's toilet training device with differentiating means
USD321397S (en) 1988-11-14 1991-11-05 Kohler Co. Faucet
USD325771S (en) 1989-01-27 1992-04-28 Les Robinets Presto Electronically controlled faucet
US4915347A (en) * 1989-05-18 1990-04-10 Kohler Co. Solenoid operated faucet
USD327529S (en) 1990-09-13 1992-06-30 Kohler Co. Faucet
US5196689A (en) * 1990-10-16 1993-03-23 Pioneer Electronic Corporation Device for detecting an object including a light-sensitive detecting array
US5227762A (en) * 1990-10-26 1993-07-13 Thomas Industries Inc. Power line carrier controlled lighting system
US5062453A (en) * 1991-03-06 1991-11-05 Zurn Industries, Inc. On demand sensor flush valve
USD325424S (en) 1991-07-25 1992-04-14 Kohler Co. Faucet
USD329083S (en) 1992-04-14 1992-09-01 Kohler Co. Faucet
US5313673A (en) * 1993-03-19 1994-05-24 Zurn Industries, Inc. Electronic flush valve arrangement
US5508510A (en) * 1993-11-23 1996-04-16 Coyne & Delany Co. Pulsed infrared sensor to detect the presence of a person or object whereupon a solenoid is activated to regulate fluid flow
US5637863A (en) * 1994-08-24 1997-06-10 Mdt Corporation Surgical light with touchless switch
US6279179B1 (en) * 1999-08-10 2001-08-28 William J. Register Dark-initiated liquid flow control circuit for scrub sink
US6299127B1 (en) 2000-06-23 2001-10-09 Sloan Valve Company Solenoid valve piston
AU2002351230A1 (en) * 2001-12-04 2003-06-17 Arichell Technologies, Inc. Electronic faucets for long-term operation
WO2004005628A2 (en) 2002-06-24 2004-01-15 Arichell Technologies, Inc. Automated water delivery systems with feedback control
US7650653B2 (en) * 2005-11-14 2010-01-26 Geberit Technik Ag Modular electrically-operated faucet
US9032565B2 (en) 2009-12-16 2015-05-19 Kohler Co. Touchless faucet assembly and method of operation
US9695579B2 (en) 2011-03-15 2017-07-04 Sloan Valve Company Automatic faucets
MX346610B (es) 2011-03-15 2017-03-27 Sloan Valve Co Grifos automáticos.
WO2013134525A2 (en) 2012-03-07 2013-09-12 Moen Incorporated Electronic plumbing fixture fitting
US10329744B2 (en) 2017-04-20 2019-06-25 International Business Machines Corporation Water management using water consuming behavior to control water flow
JP7185376B2 (ja) * 2018-03-30 2022-12-07 株式会社Lixil 吐水制御装置、吐水制御システム、及び吐水制御方法
US12493355B2 (en) 2022-04-14 2025-12-09 Kohler Co. Touchless plumbing control system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2014174A (en) * 1933-12-26 1935-09-10 Francis Oliver Thomas Light control device
US2442690A (en) * 1943-09-06 1948-06-01 Fed Cartridge Corp Photoelectric inspection device
US2438207A (en) * 1944-03-16 1948-03-23 Milton Wilson C Means for controlling the flushing of urinals
US2603794A (en) * 1949-01-21 1952-07-22 Bokser Lewis Electric eye for automatically operating flushing valves
US2738448A (en) * 1949-01-21 1956-03-13 Bokser Lewis Electric eye for automatically operating flushing valve
US3329946A (en) * 1964-06-19 1967-07-04 Robbins Alex Electro-optical monitor systems
DK108390C (da) * 1965-06-30 1967-11-27 Servodan As Håndvask med strålingsstyring af vandtilførslen.
FR1477197A (fr) * 1966-04-25 1967-04-14 Servodan As Installation automatique pour le lavage des mains
US3491381A (en) * 1966-11-21 1970-01-27 John H Cathcart Electric eye operated wash basin system
US3457423A (en) * 1968-05-14 1969-07-22 Niagara Frontier Service Inc Radiation sensitive detection system for shopping carts
US3502883A (en) * 1968-09-11 1970-03-24 Specialties Dev Corp Photoelectric motion detector with a pair of photocells viewing different parts of the field
FR2038797A5 (enExample) * 1969-03-28 1971-01-08 Cit Alcatel

Also Published As

Publication number Publication date
CA949174A (en) 1974-06-11
FR2088557B1 (enExample) 1976-03-19
GB1314631A (en) 1973-04-26
BE767032A (fr) 1971-10-01
FR2088557A1 (enExample) 1972-01-07
US3670167A (en) 1972-06-13

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