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IT994645B - Disposizione circuitale con piu contatti azionabili al tocco - Google Patents

Disposizione circuitale con piu contatti azionabili al tocco

Info

Publication number
IT994645B
IT994645B IT69509/73A IT6950973A IT994645B IT 994645 B IT994645 B IT 994645B IT 69509/73 A IT69509/73 A IT 69509/73A IT 6950973 A IT6950973 A IT 6950973A IT 994645 B IT994645 B IT 994645B
Authority
IT
Italy
Prior art keywords
touch
several contacts
circuital arrangement
contacts activated
activated
Prior art date
Application number
IT69509/73A
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 IT994645B publication Critical patent/IT994645B/it

Links

Classifications

    • 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
    • H03J5/0227—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 using a counter
IT69509/73A 1972-08-25 1973-08-22 Disposizione circuitale con piu contatti azionabili al tocco IT994645B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7211592A NL7211592A (it) 1972-08-25 1972-08-25

Publications (1)

Publication Number Publication Date
IT994645B true IT994645B (it) 1975-10-20

Family

ID=19816785

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69509/73A IT994645B (it) 1972-08-25 1973-08-22 Disposizione circuitale con piu contatti azionabili al tocco

Country Status (8)

Country Link
US (1) US3872328A (it)
JP (1) JPS5321110B2 (it)
DE (1) DE2339709C3 (it)
ES (1) ES418123A1 (it)
FR (1) FR2199626B1 (it)
GB (1) GB1376716A (it)
IT (1) IT994645B (it)
NL (1) NL7211592A (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7411716A (nl) * 1973-09-08 1975-03-11 Philips Nv Tiptoetsschakeling.
GB1513562A (en) * 1975-02-19 1978-06-07 Fidelity Radio Ltd Electrical apparatus including a touch-operated control device
JPS58157564A (ja) * 1982-03-11 1983-09-19 Sumitomo Heavy Ind Ltd 連続鋳造片支持案内装置
JPH02114153U (it) * 1989-02-27 1990-09-12

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047817A (en) * 1958-02-24 1962-07-31 Gen Dynamics Corp Electronic ring circuit distributor including selectable interrupting means and output gates to provide non-overlapping operation
US3503018A (en) * 1967-12-18 1970-03-24 Electrohome Ltd Tuning of receivers such as radio or television receivers using trigger devices for selection
US3596183A (en) * 1969-04-18 1971-07-27 Motorola Inc Multiband tuning control system with programmable electronic switching
GB1316871A (en) * 1969-05-20 1973-05-16 Matsushita Electric Ind Co Ltd Tuning system for selecting channels
US3746886A (en) * 1971-10-15 1973-07-17 Warwick Electronics Inc Memory circuit

Also Published As

Publication number Publication date
DE2339709C3 (de) 1982-05-27
ES418123A1 (es) 1976-02-01
JPS4959278A (it) 1974-06-08
FR2199626B1 (it) 1976-05-14
DE2339709B2 (de) 1980-09-18
DE2339709A1 (de) 1974-03-07
NL7211592A (it) 1974-02-27
JPS5321110B2 (it) 1978-06-30
US3872328A (en) 1975-03-18
GB1376716A (en) 1974-12-11
FR2199626A1 (it) 1974-04-12

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