IT980826B - Disposizione elettronica di commu tazione con contatto di comando a tocco - Google Patents

Disposizione elettronica di commu tazione con contatto di comando a tocco

Info

Publication number
IT980826B
IT980826B IT68050/73A IT6805073A IT980826B IT 980826 B IT980826 B IT 980826B IT 68050/73 A IT68050/73 A IT 68050/73A IT 6805073 A IT6805073 A IT 6805073A IT 980826 B IT980826 B IT 980826B
Authority
IT
Italy
Prior art keywords
touch control
electronic switching
switching arrangement
control contact
contact
Prior art date
Application number
IT68050/73A
Other languages
English (en)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT980826B publication Critical patent/IT980826B/it

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
    • 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
    • H03K17/52—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of gas-filled tubes
IT68050/73A 1972-04-14 1973-04-11 Disposizione elettronica di commu tazione con contatto di comando a tocco IT980826B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7204999A NL7204999A (it) 1972-04-14 1972-04-14

Publications (1)

Publication Number Publication Date
IT980826B true IT980826B (it) 1974-10-10

Family

ID=19815842

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68050/73A IT980826B (it) 1972-04-14 1973-04-11 Disposizione elettronica di commu tazione con contatto di comando a tocco

Country Status (8)

Country Link
US (1) US3857100A (it)
JP (1) JPS4919370A (it)
AT (1) AT321383B (it)
AU (1) AU5427073A (it)
DE (1) DE2314744A1 (it)
FR (1) FR2179979B3 (it)
IT (1) IT980826B (it)
NL (1) NL7204999A (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027306A (en) * 1976-04-05 1977-05-31 Richard Hackmeister Touch-responsive circuit and data input terminal using same
US4119864A (en) * 1976-08-23 1978-10-10 Rca Corporation Touch switch circuits
US4275383A (en) * 1979-09-28 1981-06-23 White Roland A Patient signalling system
US4703194A (en) * 1985-08-26 1987-10-27 Philiffe J. H. Berna Touch operated electronic switch for alternating current
US5760715A (en) * 1996-04-15 1998-06-02 Pressenk Instruments Inc. Padless touch sensor

Also Published As

Publication number Publication date
NL7204999A (it) 1973-10-16
DE2314744A1 (de) 1973-10-18
US3857100A (en) 1974-12-24
JPS4919370A (it) 1974-02-20
AU5427073A (en) 1974-10-10
AT321383B (de) 1975-03-25
FR2179979A1 (it) 1973-11-23
FR2179979B3 (it) 1976-03-26

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