ATE292858T1 - Berührungsempfindliche tastschalter - Google Patents

Berührungsempfindliche tastschalter

Info

Publication number
ATE292858T1
ATE292858T1 AT99402382T AT99402382T ATE292858T1 AT E292858 T1 ATE292858 T1 AT E292858T1 AT 99402382 T AT99402382 T AT 99402382T AT 99402382 T AT99402382 T AT 99402382T AT E292858 T1 ATE292858 T1 AT E292858T1
Authority
AT
Austria
Prior art keywords
frequency
microprocessor
surveillance
control
oscillator
Prior art date
Application number
AT99402382T
Other languages
English (en)
Inventor
Alain Paul Rene Wehrbach
Original Assignee
Amphitech Sarl
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 Amphitech Sarl filed Critical Amphitech Sarl
Application granted granted Critical
Publication of ATE292858T1 publication Critical patent/ATE292858T1/de

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
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches

Landscapes

  • Push-Button Switches (AREA)
  • Burglar Alarm Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
  • Switches With Compound Operations (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Relay Circuits (AREA)
  • Alarm Systems (AREA)
AT99402382T 1998-10-22 1999-09-30 Berührungsempfindliche tastschalter ATE292858T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9813239A FR2785108B1 (fr) 1998-10-22 1998-10-22 Contacteur a touche sensitive

Publications (1)

Publication Number Publication Date
ATE292858T1 true ATE292858T1 (de) 2005-04-15

Family

ID=9531857

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99402382T ATE292858T1 (de) 1998-10-22 1999-09-30 Berührungsempfindliche tastschalter

Country Status (4)

Country Link
EP (1) EP0996228B1 (de)
AT (1) ATE292858T1 (de)
DE (1) DE69924579T2 (de)
FR (1) FR2785108B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2808597B1 (fr) * 2000-05-02 2002-07-12 Schneider Electric Ind Sa Detecteur inductif ou capacitif
AUPR183300A0 (en) * 2000-12-01 2001-01-04 Chain Shearing Ltd Control circuit for a power driven tool
US6583676B2 (en) 2001-06-20 2003-06-24 Apple Computer, Inc. Proximity/touch detector and calibration circuit
BRPI0603226A (pt) * 2006-08-09 2008-04-01 Flavio Zampieri chaves sensìveis ao toque
US8174503B2 (en) 2008-05-17 2012-05-08 David H. Cain Touch-based authentication of a mobile device through user generated pattern creation
CN103687147B (zh) * 2012-09-17 2017-10-31 深圳市海洋王照明工程有限公司 灯具控制电路及灯具
WO2018089897A1 (en) * 2016-11-14 2018-05-17 Touchsensor Technologies, Llc Capacitive sensor with self-test feature

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3815698A1 (de) * 1988-05-07 1989-11-16 Balluff Gebhard Feinmech Selbstpruefender, kapazitiver naeherungsschalter
EP0478856A1 (de) * 1990-10-01 1992-04-08 Siemens Aktiengesellschaft Österreich Verfahren und Vorrichtung zur Kontrolle der Betätigung einer Berührungsplatte

Also Published As

Publication number Publication date
EP0996228B1 (de) 2005-04-06
DE69924579D1 (de) 2005-05-12
DE69924579T2 (de) 2006-03-02
FR2785108B1 (fr) 2000-12-01
FR2785108A1 (fr) 2000-04-28
EP0996228A1 (de) 2000-04-26

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