ZA728653B - A method for controlling at least one load circuit and device for carrying out this method - Google Patents

A method for controlling at least one load circuit and device for carrying out this method

Info

Publication number
ZA728653B
ZA728653B ZA728653A ZA728653A ZA728653B ZA 728653 B ZA728653 B ZA 728653B ZA 728653 A ZA728653 A ZA 728653A ZA 728653 A ZA728653 A ZA 728653A ZA 728653 B ZA728653 B ZA 728653B
Authority
ZA
South Africa
Prior art keywords
carrying
controlling
load circuit
load
circuit
Prior art date
Application number
ZA728653A
Other languages
English (en)
Inventor
J Gabus
Original Assignee
Signale & Automatik Ag
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 Signale & Automatik Ag filed Critical Signale & Automatik Ag
Publication of ZA728653B publication Critical patent/ZA728653B/xx

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
    • H03K17/9645—Resistive touch switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/14—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for operation by a part of the human body other than the hand, e.g. by foot
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/42—Switches operated by change of humidity
    • 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
    • H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
    • H03K2017/9604—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes
    • H03K2017/9613—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes using two electrodes per touch switch
ZA728653A 1972-01-28 1972-12-06 A method for controlling at least one load circuit and device for carrying out this method ZA728653B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH138072A CH556116A (fr) 1972-01-28 1972-01-28 Dispositif de commande d'au moins un circuit d'utilisation destine a etre actionne par une personne handicapee.

Publications (1)

Publication Number Publication Date
ZA728653B true ZA728653B (en) 1974-04-24

Family

ID=4209068

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA728653A ZA728653B (en) 1972-01-28 1972-12-06 A method for controlling at least one load circuit and device for carrying out this method

Country Status (10)

Country Link
US (1) US3832570A (xx)
JP (1) JPS4883376A (xx)
BE (1) BE793476A (xx)
CH (1) CH556116A (xx)
DE (1) DE2303636A1 (xx)
FR (1) FR2169338A1 (xx)
GB (1) GB1418006A (xx)
IT (1) IT976344B (xx)
NL (1) NL7300904A (xx)
ZA (1) ZA728653B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19517936C1 (de) * 1995-05-18 1996-07-25 Ifm Electronic Gmbh Elektronisches, vorzugsweise berührungslos arbeitendes Schaltgerät

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769872A (en) * 1951-12-01 1956-11-06 William J Clark Rain detector element
US2782308A (en) * 1953-05-13 1957-02-19 Sylvania Electric Prod Capacity operated control system
US3111608A (en) * 1961-02-27 1963-11-19 Walter G Finch Contact switch device
US3122731A (en) * 1961-10-23 1964-02-25 Robert W Hutchison Hospital signal device
US3277892A (en) * 1966-01-06 1966-10-11 Tepper Harry William Apparatus for correcting tongue thrust problems
US3412292A (en) * 1966-05-12 1968-11-19 American Standard Inc Control relay circuits employing proximity switches for energizing liquidflow controlers
US3651512A (en) * 1970-05-05 1972-03-21 Fairchild Industries Visual display communication apparatus for enabling a handicapped or infirm individual to communicate information
US3705424A (en) * 1971-03-29 1972-12-05 Richard P Harvey Jr Electrical switching apparatus utilizing conductivity of the human skin

Also Published As

Publication number Publication date
NL7300904A (xx) 1973-07-31
GB1418006A (en) 1975-12-17
FR2169338A1 (xx) 1973-09-07
US3832570A (en) 1974-08-27
BE793476A (fr) 1973-06-29
DE2303636A1 (de) 1973-08-02
IT976344B (it) 1974-08-20
JPS4883376A (xx) 1973-11-07
CH556116A (fr) 1974-11-15

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