FR2272532B1 - - Google Patents

Info

Publication number
FR2272532B1
FR2272532B1 FR7515952A FR7515952A FR2272532B1 FR 2272532 B1 FR2272532 B1 FR 2272532B1 FR 7515952 A FR7515952 A FR 7515952A FR 7515952 A FR7515952 A FR 7515952A FR 2272532 B1 FR2272532 B1 FR 2272532B1
Authority
FR
France
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
FR7515952A
Other languages
French (fr)
Other versions
FR2272532A1 (xx
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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
Priority claimed from US472329A external-priority patent/US3914698A/en
Priority claimed from US472312A external-priority patent/US3918002A/en
Priority claimed from US472311A external-priority patent/US3903433A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of FR2272532A1 publication Critical patent/FR2272532A1/fr
Application granted granted Critical
Publication of FR2272532B1 publication Critical patent/FR2272532B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K21/00Details of pulse counters or frequency dividers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/18Control by auxiliary power
    • H03J1/22Control by auxiliary power with stepping arrangements actuated by control pulses
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00Discontinuous 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
    • H03J5/02Discontinuous 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
    • H03J5/0218Discontinuous 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
    • H03J5/0227Discontinuous 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
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K21/00Details of pulse counters or frequency dividers
    • H03K21/08Output circuits
FR7515952A 1974-05-22 1975-05-22 Expired FR2272532B1 (xx)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US472329A US3914698A (en) 1974-05-22 1974-05-22 Electronic selector system
US472312A US3918002A (en) 1974-05-22 1974-05-22 Electronic channel selector system with preset-at-power-on feature
US472311A US3903433A (en) 1974-05-22 1974-05-22 Television channel selector

Publications (2)

Publication Number Publication Date
FR2272532A1 FR2272532A1 (xx) 1975-12-19
FR2272532B1 true FR2272532B1 (xx) 1981-02-06

Family

ID=27413202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7515952A Expired FR2272532B1 (xx) 1974-05-22 1975-05-22

Country Status (5)

Country Link
JP (1) JPS5124102A (xx)
BR (1) BR7503224A (xx)
DE (1) DE2522475A1 (xx)
FR (1) FR2272532B1 (xx)
GB (1) GB1511016A (xx)

Also Published As

Publication number Publication date
DE2522475A1 (de) 1975-12-04
JPS5124102A (xx) 1976-02-26
BR7503224A (pt) 1976-04-27
FR2272532A1 (xx) 1975-12-19
GB1511016A (en) 1978-05-17

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