NL7205228A - - Google Patents

Info

Publication number
NL7205228A
NL7205228A NL7205228A NL7205228A NL7205228A NL 7205228 A NL7205228 A NL 7205228A NL 7205228 A NL7205228 A NL 7205228A NL 7205228 A NL7205228 A NL 7205228A NL 7205228 A NL7205228 A NL 7205228A
Authority
NL
Netherlands
Application number
NL7205228A
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 filed Critical
Publication of NL7205228A publication Critical patent/NL7205228A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945Proximity switches
    • H03K17/955Proximity switches using a capacitive detector
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K2217/00Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94Indexing 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
    • H03K2217/96Touch switches
    • H03K2217/9607Capacitive touch switches
    • H03K2217/960735Capacitive touch switches characterised by circuit details
    • H03K2217/96075Capacitive touch switches characterised by circuit details involving bridge circuit
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T82/00Turning
    • Y10T82/25Lathe
    • Y10T82/2572Attachment
NL7205228A 1971-05-12 1972-04-19 NL7205228A (Direct)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1445671 1971-05-12

Publications (1)

Publication Number Publication Date
NL7205228A true NL7205228A (Direct) 1972-11-14

Family

ID=10041516

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7205228A NL7205228A (Direct) 1971-05-12 1972-04-19

Country Status (5)

Country Link
US (1) US3761736A (Direct)
CH (1) CH534454A (Direct)
DE (1) DE2222704A1 (Direct)
FR (1) FR2136344A5 (Direct)
NL (1) NL7205228A (Direct)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886539A (en) * 1972-12-26 1975-05-27 Gen Motors Corp Domestic appliance control and display systems
US3931610A (en) * 1973-11-29 1976-01-06 Teletype Corporation Capacitive keyswitch sensor and method
DE2453608C2 (de) * 1974-11-12 1981-10-15 INSTA Elektro GmbH & Co KG, 5880 Lüdenscheid Eingangsschaltung für Berührungs- oder Annäherungsschalter
US4055129A (en) * 1975-07-16 1977-10-25 The Singer Company Digital differential capacitance proximity switch
US4090092A (en) * 1976-07-16 1978-05-16 General Electric Company Shielding arrangement for a capacitive touch switch device
US4264072A (en) * 1978-05-26 1981-04-28 Chalmers John E Electronic game apparatus
JPS579093A (en) * 1980-06-17 1982-01-18 Matsushita Electric Industrial Co Ltd Induction heating cooking device
DE3043264A1 (de) * 1980-11-15 1982-07-08 Robert Bosch Gmbh, 7000 Stuttgart Elektronische zweihandsicherung fuer werkzeuge
DE3111684A1 (de) * 1981-03-25 1982-10-14 FHN-Verbindungstechnik GmbH, 8501 Eckental "elektronische steuerschaltung fuer den antriebsmotor eines versenkbaren autofensters"
DE3532201A1 (de) * 1985-09-10 1987-03-19 Apeg Ingenieurbuero Gmbh Elektronisches tastenfeld
US5036321A (en) * 1989-08-31 1991-07-30 Otis Elevator Company Capacitive sensing, solid state touch button system
US20080294300A1 (en) * 2001-10-19 2008-11-27 Ashmore C Rucker Method and apparatus for electronically controlling a motorized device
DE102007025947B4 (de) * 2007-06-04 2009-02-26 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Integrierter kapazitiver Sensor
JP4941938B2 (ja) * 2007-10-10 2012-05-30 三菱自動車工業株式会社 容量変化検出回路、タッチパネル及び判定方法
DE102009042244B4 (de) * 2009-09-18 2020-09-10 Volkswagen Ag Bedienvorrichtung für ein Fahrzeug
WO2021101916A1 (en) 2019-11-18 2021-05-27 Analog Devices, Inc. Bridge-based impedance sensor system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2659533A (en) * 1951-01-27 1953-11-17 Monroe Calculating Machine Touch-responsive keyboard
FR95927E (fr) * 1966-10-10 1972-03-10 Sanders Associates Inc Codeur a clavier.
US3492440A (en) * 1967-05-25 1970-01-27 Bell Telephone Labor Inc Direct station selection telephone set employing proximity type selector switches
US3503031A (en) * 1969-02-11 1970-03-24 Control Data Corp Printed circuit keyboard
US3651391A (en) * 1969-09-26 1972-03-21 Black & Decker Mfg Co Electronic switch arrangements
US3691555A (en) * 1970-03-30 1972-09-12 Burroughs Corp Electronic keyboard
US3643041A (en) * 1970-12-30 1972-02-15 Unidynamics Phoenix Pushbutton diaphragm switch with improved dimple actuator and/or capacitance-type switch contact structure

Also Published As

Publication number Publication date
CH534454A (de) 1973-02-28
FR2136344A5 (Direct) 1972-12-22
US3761736A (en) 1973-09-25
DE2222704A1 (de) 1973-01-18

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