CA1007294A - Touch sensitive powder control system - Google Patents

Touch sensitive powder control system

Info

Publication number
CA1007294A
CA1007294A CA179,898A CA179898A CA1007294A CA 1007294 A CA1007294 A CA 1007294A CA 179898 A CA179898 A CA 179898A CA 1007294 A CA1007294 A CA 1007294A
Authority
CA
Canada
Prior art keywords
control system
touch sensitive
powder control
sensitive powder
touch
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.)
Expired
Application number
CA179,898A
Other languages
English (en)
Other versions
CA179898S (en
Inventor
Robert E. Bellis
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
Application granted granted Critical
Publication of CA1007294A publication Critical patent/CA1007294A/en
Expired 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
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/725—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for AC voltages or currents
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/904—Touch systems
CA179,898A 1973-01-31 1973-08-29 Touch sensitive powder control system Expired CA1007294A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US328371A US3919596A (en) 1973-01-31 1973-01-31 Touch sensitive power control system

Publications (1)

Publication Number Publication Date
CA1007294A true CA1007294A (en) 1977-03-22

Family

ID=23280727

Family Applications (1)

Application Number Title Priority Date Filing Date
CA179,898A Expired CA1007294A (en) 1973-01-31 1973-08-29 Touch sensitive powder control system

Country Status (7)

Country Link
US (1) US3919596A (enExample)
JP (1) JPS49105972A (enExample)
CA (1) CA1007294A (enExample)
DE (1) DE2404568A1 (enExample)
FR (1) FR2216725B3 (enExample)
GB (1) GB1372684A (enExample)
NL (1) NL7400982A (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1067173A (en) * 1976-05-28 1979-11-27 Johnson-Lazare Canada Limited Charge sensitive switch
US4081700A (en) * 1976-06-16 1978-03-28 Hamilton Ii William F Touch control switch circuit with compensation for power supply line fluctuations
DE2627663C2 (de) * 1976-06-19 1982-08-05 Brown, Boveri & Cie Ag, 6800 Mannheim Elektronischer Berührungsschalter
US4101805A (en) * 1977-01-24 1978-07-18 Destron, Inc. Touch-responsive socket
US4169259A (en) * 1978-06-05 1979-09-25 Gte Sylvania Incorporated Frequency sensitive switching circuit
DE3221888A1 (de) * 1982-06-09 1983-12-15 Siemens AG, 1000 Berlin und 8000 München Elektronisches, beruehrungslos arbeitendes schaltgeraet
USRE33504E (en) * 1983-10-13 1990-12-25 Lutron Electronics Co., Inc. Wall box dimer switch with plural remote control switches
GB8417415D0 (en) * 1984-07-07 1984-08-30 Plessey Co Plc Switching apparatus
JPS6172934U (enExample) * 1984-10-17 1986-05-17
US4584519A (en) * 1985-02-21 1986-04-22 Neris Coal Export Co., Inc. Incremental touch-operated switch
US4651022A (en) * 1985-08-14 1987-03-17 Cowley Edward L Digital touch operated switch
US4731548A (en) * 1986-09-29 1988-03-15 Nartron Corporation Touch control switch circuit
US4758735A (en) * 1986-09-29 1988-07-19 Nartron Corporation DC touch control switch circuit
US4831279A (en) * 1986-09-29 1989-05-16 Nartron Corporation Capacity responsive control circuit
US4764717A (en) * 1986-10-27 1988-08-16 Utah Scientific Advanced Development Center, Inc. Touch-sensitive potentiometer for operator control panel
US4939382A (en) * 1989-04-20 1990-07-03 Victor Gruodis Touch responsive power control system
US5036321A (en) * 1989-08-31 1991-07-30 Otis Elevator Company Capacitive sensing, solid state touch button system
US5796183A (en) * 1996-01-31 1998-08-18 Nartron Corporation Capacitive responsive electronic switching circuit
CN2915259Y (zh) * 2006-07-14 2007-06-27 上海震旦办公设备有限公司 碎纸机触碰安全装置
WO2009070814A2 (en) * 2007-11-27 2009-06-04 Frederick Johannes Bruwer Capacitive sensing circuit with noise rejection
FR3047369B1 (fr) * 2016-02-03 2019-06-21 Icare Technologies Dispositif d'identification radio-frequentiel sous forme d'anneau muni d'un systeme de deterioration des donnees personnelles en cas de perte ou de vol
US20190267994A1 (en) * 2018-02-28 2019-08-29 Michael Galbierz Patient controlled electrical utilization receptacle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896131A (en) * 1956-05-07 1959-07-21 Aladdin Ind Inc Touch responsive lamp or the like
US2955201A (en) * 1957-01-04 1960-10-04 Collins Radio Co Sequential electronic switch
US3392352A (en) * 1965-12-28 1968-07-09 Dickson Electronics Corp Time delay circuit
US3530310A (en) * 1966-10-28 1970-09-22 Hall Barkan Instr Inc Touch activated dc switch and programmer array
US3524997A (en) * 1967-09-08 1970-08-18 Gen Electric Monolithic integrated phase control circuits
US3597637A (en) * 1968-09-27 1971-08-03 Gulf & Western Industries Static off-delay switching circuit
US3666988A (en) * 1970-01-22 1972-05-30 Robert E Bellis Touch sensitive power control circuit
US3703648A (en) * 1970-09-11 1972-11-21 Seeburg Corp Reset circuit for logic system in quiescent state for a predetermined time upon application of power and upon power fluctuations below a predetermined level
CH548698A (de) * 1971-03-16 1974-04-30 Mueller Harro Schaltungsanordnung zur abgabe eines annaeherungssignals bei annaeherung eines menschlichen koerperteiles.

Also Published As

Publication number Publication date
FR2216725A1 (enExample) 1974-08-30
NL7400982A (enExample) 1974-08-02
US3919596A (en) 1975-11-11
DE2404568A1 (de) 1974-08-15
FR2216725B3 (enExample) 1976-11-19
JPS49105972A (enExample) 1974-10-07
GB1372684A (en) 1974-11-06

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