IT1099239B - PROXIMITY OPERATING ELECTRONIC CONTROL DEVICE - Google Patents

PROXIMITY OPERATING ELECTRONIC CONTROL DEVICE

Info

Publication number
IT1099239B
IT1099239B IT28446/78A IT2844678A IT1099239B IT 1099239 B IT1099239 B IT 1099239B IT 28446/78 A IT28446/78 A IT 28446/78A IT 2844678 A IT2844678 A IT 2844678A IT 1099239 B IT1099239 B IT 1099239B
Authority
IT
Italy
Prior art keywords
control device
electronic control
operating electronic
proximity operating
proximity
Prior art date
Application number
IT28446/78A
Other languages
Italian (it)
Other versions
IT7828446A0 (en
Original Assignee
Buck Robert
Marhofer Gerd
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 Buck Robert, Marhofer Gerd filed Critical Buck Robert
Publication of IT7828446A0 publication Critical patent/IT7828446A0/en
Application granted granted Critical
Publication of IT1099239B publication Critical patent/IT1099239B/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
    • H03K17/955—Proximity switches using a capacitive detector
IT28446/78A 1977-10-05 1978-10-05 PROXIMITY OPERATING ELECTRONIC CONTROL DEVICE IT1099239B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2744785A DE2744785B2 (en) 1977-10-05 1977-10-05 Electronic proximity switch

Publications (2)

Publication Number Publication Date
IT7828446A0 IT7828446A0 (en) 1978-10-05
IT1099239B true IT1099239B (en) 1985-09-18

Family

ID=6020716

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28446/78A IT1099239B (en) 1977-10-05 1978-10-05 PROXIMITY OPERATING ELECTRONIC CONTROL DEVICE

Country Status (6)

Country Link
JP (1) JPS5461677A (en)
DE (1) DE2744785B2 (en)
FR (1) FR2405594A1 (en)
GB (1) GB2005422A (en)
IT (1) IT1099239B (en)
SE (1) SE7809630L (en)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221223A1 (en) * 1982-06-04 1983-12-08 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Capacitive proximity initiator
DE3427498C2 (en) * 1984-07-26 1986-08-07 Ifm Electronic Gmbh, 4300 Essen Electronic, preferably non-contact switching device
DE3434940A1 (en) * 1984-09-22 1986-04-03 Heinrich 6090 Rüsselsheim Jores CAPACITIVE PROXIMITY SENSOR HIGH RESPONSE SENSITIVITY FOR DELIVERING SWITCHING SIGNALS IN THE PRESENCE OF AN OBJECT WITHIN ITS ADJUSTABLE NOMINAL RANGE AREA AND FOR MEASURING OR MEASURING OR. REGULATION OF THE SENSOR OBJECT DISTANCE AT THE PRESETED NOMINAL DISTANCE AS A REFERENCE SIZE
DE3544187A1 (en) * 1985-12-13 1987-06-19 Flowtec Ag CAPACITY MEASURING
DE3722335A1 (en) * 1987-07-07 1989-01-19 Ifm Electronic Gmbh ELECTRONIC, PREFERABLY CONTACTLESS SWITCHGEAR
DE3722334A1 (en) * 1987-07-07 1989-02-09 Ifm Electronic Gmbh ELECTRONIC, CONTACTLESS SWITCHGEAR
AT393040B (en) * 1988-03-03 1991-07-25 Setec Messgeraete Gmbh CAPACITIVE CLOSER
DE3815698A1 (en) * 1988-05-07 1989-11-16 Balluff Gebhard Feinmech SELF-TESTING, CAPACITIVE PROXIMITY SWITCH
DE3911009A1 (en) * 1989-04-05 1990-10-11 Ifm Electronic Gmbh ELECTRONIC PROXIMITY SWITCH
GB8911274D0 (en) * 1989-05-17 1989-07-05 Moonstone Computers Ltd Proximity sensor
GB2250822B (en) * 1989-05-17 1993-08-11 Moonstone Designs Ltd Proximity sensor
DE4009697A1 (en) * 1990-03-27 1991-10-02 Fife Gmbh DEVICE FOR CONTACTLESS DETECTION OF THE POSITION OF A MOVING MATERIAL TAPE
DE4111297C1 (en) * 1991-04-08 1992-06-17 Ifm Electronic Gmbh, 4300 Essen, De
DE4023529C3 (en) * 1990-06-11 1995-12-07 Ifm Electronic Gmbh Inductive, capacitive or optical proximity switch
DE4023502A1 (en) * 1990-07-24 1992-02-06 Ifm Electronic Gmbh Electronic switch with e.g. opto-electronic proximity sensor
DE4114763C1 (en) * 1991-05-06 1992-11-05 Ifm Electronic Gmbh, 4300 Essen, De
WO1992008947A1 (en) * 1990-11-16 1992-05-29 Moonstone Designs Limited Device for determining the presence and/or characteristics of an object or a substance
GB2279757B (en) * 1990-11-16 1995-06-07 Moonstone Technology Ltd Device for determining the presence and/or characteristics of an object or a substance
DE4238992C2 (en) * 1992-11-19 1996-03-21 Ifm Electronic Gmbh Method and device for contactless detection of the approach of a response body
DE19511646C2 (en) * 1995-03-30 1999-01-07 Fife Gmbh Device for contactless detection of the position of a running material band
DE19536198B4 (en) * 1995-09-28 2006-03-30 Endress + Hauser Gmbh + Co. Kg Capacitive switch
LU90237B1 (en) * 1998-04-30 1999-11-03 Iee Sarl Capacitive sensor, e.g. for passenger seat monitoring for control of motor vehicle airbag
WO1999028702A1 (en) * 1997-11-28 1999-06-10 I.E.E. International Electronics & Engineering S.A.R.L. Capacitive distance measurement using a non-ideal measuring electrode
US6486680B1 (en) 2000-06-13 2002-11-26 The North American Manufacturing Company Edge detector
DE20017457U1 (en) 2000-10-11 2001-01-25 DREEFS GmbH Schaltgeräte und Systeme, 96364 Marktrodach Touch sensor
DE10156580B4 (en) * 2001-11-20 2005-08-11 Sie Sensorik Industrie-Elektronik Gmbh Oscillator circuits for detecting small capacitances or capacitance differences for use in capacitive sensors
GB2404443B (en) * 2003-07-28 2007-08-01 Automotive Electronics Ltd Ab Capacitive sensor
DE102005041114A1 (en) * 2005-08-30 2007-03-01 BSH Bosch und Siemens Hausgeräte GmbH Capacitive control strip for use in household appliance e.g. hob, has transverse strips that are galvanically isolated from one another, where strips overlap sensor surface in its extension transverse to strip
US8257227B2 (en) 2007-07-31 2012-09-04 Vermeer Manufacturing Company Method and apparatus for decelerating a material reduction tool
US7999562B2 (en) 2007-07-31 2011-08-16 Vermeer Manufacturing Company Apparatus and method of capacitively sensing operator presence for a stump cutter
US10039239B2 (en) 2007-07-31 2018-08-07 Vermeer Manufacturing Company Method and apparatus for controlling the operation of a stump cutter
DE102009021719A1 (en) * 2009-05-18 2010-11-25 Osram Gesellschaft mit beschränkter Haftung sensor circuit
CN103392364B (en) 2011-02-18 2017-03-08 德国电信股份公司 For saving method, the mobile communications network of energy when running the first and second mobile communications networks
DE102011018364A1 (en) 2011-04-01 2012-10-04 Oerlikon Trading Ag, Trübbach Proximity sensor
DE102013201704A1 (en) * 2013-02-01 2014-08-07 Di-Soric Gmbh & Co. Kg Capacitive sensor arrangement and capacitive measuring method with compensation of parasitic capacitances

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1436069A (en) * 1965-03-12 1966-04-22 Saxby Proximity sensor
DE1673841C3 (en) * 1968-03-18 1978-04-20 Werner Dipl.-Ing. 6840 Lampertheim Schaller Non-contact capacitive
DE2203039C3 (en) * 1972-01-22 1974-10-10 Robert 7995 Neukirch Buck Electronic, contactless switching device
US3852768A (en) * 1973-08-17 1974-12-03 Ibm Charge detection for ink jet printers

Also Published As

Publication number Publication date
IT7828446A0 (en) 1978-10-05
DE2744785B2 (en) 1981-05-21
DE2744785A1 (en) 1979-04-12
FR2405594A1 (en) 1979-05-04
JPS5461677A (en) 1979-05-18
GB2005422A (en) 1979-04-19
SE7809630L (en) 1979-04-06

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