IT972369B - Circuito di memoria 3on l1mp1d1&1 e565 - Google Patents

Circuito di memoria 3on l1mp1d1&1 e565

Info

Publication number
IT972369B
IT972369B IT53354/72A IT5335472A IT972369B IT 972369 B IT972369 B IT 972369B IT 53354/72 A IT53354/72 A IT 53354/72A IT 5335472 A IT5335472 A IT 5335472A IT 972369 B IT972369 B IT 972369B
Authority
IT
Italy
Prior art keywords
l1mp1d1
memory circuit
memory
circuit
Prior art date
Application number
IT53354/72A
Other languages
English (en)
Original Assignee
Warwick Electronics Inc
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 Warwick Electronics Inc filed Critical Warwick Electronics Inc
Application granted granted Critical
Publication of IT972369B publication Critical patent/IT972369B/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
    • 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
    • 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
    • H03J5/0236—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 with possibility to skip over certain counter positions, i.e. channel skipping, or scanning the counter position with a variable frequency rate
    • 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
IT53354/72A 1971-10-15 1972-10-13 Circuito di memoria 3on l1mp1d1&1 e565 IT972369B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18963771A 1971-10-15 1971-10-15

Publications (1)

Publication Number Publication Date
IT972369B true IT972369B (it) 1974-05-20

Family

ID=22698156

Family Applications (1)

Application Number Title Priority Date Filing Date
IT53354/72A IT972369B (it) 1971-10-15 1972-10-13 Circuito di memoria 3on l1mp1d1&1 e565

Country Status (5)

Country Link
US (1) US3746886A (it)
CA (1) CA970837A (it)
DE (1) DE2247462A1 (it)
IT (1) IT972369B (it)
NL (1) NL7212838A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5234162B2 (it) * 1972-04-27 1977-09-01
JPS5234164B2 (it) * 1972-05-08 1977-09-01
CH548138A (de) * 1972-08-04 1974-04-11 Contraves Ag Multistabile schaltungsanordnung.
NL7211592A (it) * 1972-08-25 1974-02-27
JPS49106701A (it) * 1973-02-10 1974-10-09
US3859610A (en) * 1974-02-25 1975-01-07 Gte Sylvania Inc Signal channel address system
US3899760A (en) * 1974-05-17 1975-08-12 Gte Sylvania Inc Electronic channel address remote control system
US3953801A (en) * 1974-06-03 1976-04-27 Zenith Radio Corporation Receiver digital control system
GB1513562A (en) * 1975-02-19 1978-06-07 Fidelity Radio Ltd Electrical apparatus including a touch-operated control device
US5943491A (en) * 1997-10-20 1999-08-24 Sun Microsystems, Inc. Control circuit of mutual exclusion elements
JP5118389B2 (ja) * 2007-05-26 2013-01-16 中村製作所株式会社 ワークへの凹所形成方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2691725A (en) * 1950-05-12 1954-10-12 James M Gardner Pretuning and automatic station selecting device
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
US3290515A (en) * 1963-05-28 1966-12-06 Samuel A Procter Controlled pulse progression circuits with complementary transistors
US3345569A (en) * 1964-01-06 1967-10-03 Motorola Inc Electronic control circuit including counter for selectively actuating one of a plurality of units
US3503018A (en) * 1967-12-18 1970-03-24 Electrohome Ltd Tuning of receivers such as radio or television receivers using trigger devices for selection
US3528044A (en) * 1968-06-19 1970-09-08 Standard Kollsman Ind Inc Touch controlled tv channel selector comprising a plurality of bistable switching circuits
US3596183A (en) * 1969-04-18 1971-07-27 Motorola Inc Multiband tuning control system with programmable electronic switching
US3602822A (en) * 1969-05-29 1971-08-31 Rca Corp Television electronic control circuit for channel selections

Also Published As

Publication number Publication date
US3746886A (en) 1973-07-17
DE2247462A1 (de) 1973-05-24
CA970837A (en) 1975-07-08
NL7212838A (it) 1973-04-17

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