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JPS5461677A - Electronic switch device that operate in nonncontact condition - Google Patents

Electronic switch device that operate in nonncontact condition

Info

Publication number
JPS5461677A
JPS5461677A JP12162278A JP12162278A JPS5461677A JP S5461677 A JPS5461677 A JP S5461677A JP 12162278 A JP12162278 A JP 12162278A JP 12162278 A JP12162278 A JP 12162278A JP S5461677 A JPS5461677 A JP S5461677A
Authority
JP
Japan
Prior art keywords
nonncontact
operate
condition
switch device
electronic switch
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
JP12162278A
Other languages
English (en)
Japanese (ja)
Inventor
Butsuku Roberuto
Maruhoofueru Geruto
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS5461677A publication Critical patent/JPS5461677A/ja
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
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector

Landscapes

  • Electronic Switches (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
JP12162278A 1977-10-05 1978-10-04 Electronic switch device that operate in nonncontact condition Pending JPS5461677A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2744785A DE2744785B2 (de) 1977-10-05 1977-10-05 Elektronischer Annäherungsschalter

Publications (1)

Publication Number Publication Date
JPS5461677A true JPS5461677A (en) 1979-05-18

Family

ID=6020716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12162278A Pending JPS5461677A (en) 1977-10-05 1978-10-04 Electronic switch device that operate in nonncontact condition

Country Status (6)

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

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3221223A1 (de) * 1982-06-04 1983-12-08 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Kapazitiver naeherungsinitiator
DE3427498C2 (de) * 1984-07-26 1986-08-07 Ifm Electronic Gmbh, 4300 Essen Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät
DE3434940A1 (de) * 1984-09-22 1986-04-03 Heinrich 6090 Rüsselsheim Jores Kapazitiver annaeherungssensor hoher ansprechempfindlichkeit zur schaltsignalabgabe bei anwesenheit eines objekts innerhalb seines einstellbaren nennabstandbereichs und zur messung bzw. regelung des sensor-objektabstands bei vorgegebenem nennabstand als bezugsgroesse
DE3544187A1 (de) * 1985-12-13 1987-06-19 Flowtec Ag Kapazitaetsmessschaltung
DE3722334A1 (de) 1987-07-07 1989-02-09 Ifm Electronic Gmbh Elektronisches, beruehrungslos arbeitendes schaltgeraet
DE3722335A1 (de) * 1987-07-07 1989-01-19 Ifm Electronic Gmbh Elektronisches, vorzugsweise beruehrungslos arbeitendes schaltgeraet
AT393040B (de) * 1988-03-03 1991-07-25 Setec Messgeraete Gmbh Kapazitiver naeherungsgeber
DE3815698A1 (de) * 1988-05-07 1989-11-16 Balluff Gebhard Feinmech Selbstpruefender, kapazitiver naeherungsschalter
DE3911009A1 (de) * 1989-04-05 1990-10-11 Ifm Electronic Gmbh Elektronischer annaeherungsschalter
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 (de) * 1990-03-27 1991-10-02 Fife Gmbh Vorrichtung zum beruehrungslosen erfassen der lage eines sich bewegenden materialbandes
DE4111297C1 (it) * 1991-04-08 1992-06-17 Ifm Electronic Gmbh, 4300 Essen, De
DE4023529C3 (de) * 1990-06-11 1995-12-07 Ifm Electronic Gmbh Induktiver, kapazitiver oder optischer Näherungsschalter
DE4114763C1 (it) * 1991-05-06 1992-11-05 Ifm Electronic Gmbh, 4300 Essen, De
DE4023502A1 (de) * 1990-07-24 1992-02-06 Ifm Electronic Gmbh Elektronisches schaltgeraet
AU8866991A (en) * 1990-11-16 1992-06-11 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 (de) * 1992-11-19 1996-03-21 Ifm Electronic Gmbh Verfahren und Vorrichtung zum berührungslosen Nachweis der Annäherung eines Ansprechkörpers
DE19511646C2 (de) * 1995-03-30 1999-01-07 Fife Gmbh Vorrichtung zum berührungslosen Erfassen der Lage eines laufenden Materialbandes
DE19536198B4 (de) * 1995-09-28 2006-03-30 Endress + Hauser Gmbh + Co. Kg Kapazitiver Schalter
LU90237B1 (de) * 1998-04-30 1999-11-03 Iee Sarl Kapazitive distanzmessung mit einer nicht idealen messelektrode
DE59803939D1 (de) * 1997-11-28 2002-05-29 Iee Sarl Kapazitive distanzmessung mit einer nicht idealen messelektrode
US6486680B1 (en) 2000-06-13 2002-11-26 The North American Manufacturing Company Edge detector
DE20017457U1 (de) 2000-10-11 2001-01-25 DREEFS GmbH Schaltgeräte und Systeme, 96364 Marktrodach Berührungssensor
DE10156580B4 (de) * 2001-11-20 2005-08-11 Sie Sensorik Industrie-Elektronik Gmbh Oszillatorschaltungen zur Detektion kleiner Kapazitäten oder Kapazitätsunterschiede zum Einsatz in kapazitiven Sensoren
GB2404443B (en) * 2003-07-28 2007-08-01 Automotive Electronics Ltd Ab Capacitive sensor
DE102005041114A1 (de) * 2005-08-30 2007-03-01 BSH Bosch und Siemens Hausgeräte GmbH Kapazitiver Stellstreifen und Haushaltsgerät mit einem solchen
US7999562B2 (en) * 2007-07-31 2011-08-16 Vermeer Manufacturing Company Apparatus and method of capacitively sensing operator presence for a stump cutter
US8257227B2 (en) 2007-07-31 2012-09-04 Vermeer Manufacturing Company Method and apparatus for decelerating a material reduction tool
US10039239B2 (en) 2007-07-31 2018-08-07 Vermeer Manufacturing Company Method and apparatus for controlling the operation of a stump cutter
DE102009021719A1 (de) * 2009-05-18 2010-11-25 Osram Gesellschaft mit beschränkter Haftung Sensorschaltung
WO2012110233A1 (en) 2011-02-18 2012-08-23 Deutsche Telekom Ag Method for saving energy in operating a first and second mobile communication networks, a mobile communication networks
DE102011018364A1 (de) 2011-04-01 2012-10-04 Oerlikon Trading Ag, Trübbach Näherungssensor
DE102013201704A1 (de) * 2013-02-01 2014-08-07 Di-Soric Gmbh & Co. Kg Kapazitive Sensoranordnung und kapazitives Messverfahren mit Kompensation parasitärer Kapazitäten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1436069A (fr) * 1965-03-12 1966-04-22 Saxby Détecteur de proximité
DE1673841C3 (de) * 1968-03-18 1978-04-20 Werner Dipl.-Ing. 6840 Lampertheim Schaller Berührungsloser kapazitiver
DE2203039C3 (de) * 1972-01-22 1974-10-10 Robert 7995 Neukirch Buck Elektronisches, berührungslos arbeitendes Schaltgerät
US3852768A (en) * 1973-08-17 1974-12-03 Ibm Charge detection for ink jet printers

Also Published As

Publication number Publication date
SE7809630L (sv) 1979-04-06
GB2005422A (en) 1979-04-19
FR2405594A1 (fr) 1979-05-04
IT1099239B (it) 1985-09-18
DE2744785B2 (de) 1981-05-21
IT7828446A0 (it) 1978-10-05
DE2744785A1 (de) 1979-04-12

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