FR2048942A5 - - Google Patents

Info

Publication number
FR2048942A5
FR2048942A5 FR7019585A FR7019585A FR2048942A5 FR 2048942 A5 FR2048942 A5 FR 2048942A5 FR 7019585 A FR7019585 A FR 7019585A FR 7019585 A FR7019585 A FR 7019585A FR 2048942 A5 FR2048942 A5 FR 2048942A5
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
FR7019585A
Other languages
French (fr)
Inventor
Wayne Wheeler Evans
Jerome Benjamin Bean Jr
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Application granted granted Critical
Publication of FR2048942A5 publication Critical patent/FR2048942A5/fr
Expired legal-status Critical Current

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
FR7019585A 1969-05-29 1970-05-28 Expired FR2048942A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US82905769A 1969-05-29 1969-05-29
US83750769A 1969-06-30 1969-06-30
US84217969A 1969-07-16 1969-07-16

Publications (1)

Publication Number Publication Date
FR2048942A5 true FR2048942A5 (en) 1971-03-19

Family

ID=27420208

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019585A Expired FR2048942A5 (en) 1969-05-29 1970-05-28

Country Status (3)

Country Link
DE (1) DE2026107C3 (en)
FR (1) FR2048942A5 (en)
GB (1) GB1301129A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB942250A (en) * 1961-01-10 1963-11-20 Telefunken Patent An electronic chain switch
US3264566A (en) * 1962-07-13 1966-08-02 Gen Instrument Corp Electronic switching of tuned circuits
FR1539645A (en) * 1967-02-21 1968-09-20 Materiel Telephonique Method and device for automatic tuning to a given frequency, of an oscillating circuit with adjustable frequency
FR2016659A1 (en) * 1968-08-30 1970-05-08 Matsushita Electric Ind Co Ltd
FR2043259A1 (en) * 1969-04-14 1971-02-12 Matsushita Electric Ind Co Ltd
FR2046175A5 (en) * 1969-04-02 1971-03-05 Blaupunkt Werke Gmbh

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB942250A (en) * 1961-01-10 1963-11-20 Telefunken Patent An electronic chain switch
US3264566A (en) * 1962-07-13 1966-08-02 Gen Instrument Corp Electronic switching of tuned circuits
FR1539645A (en) * 1967-02-21 1968-09-20 Materiel Telephonique Method and device for automatic tuning to a given frequency, of an oscillating circuit with adjustable frequency
FR2016659A1 (en) * 1968-08-30 1970-05-08 Matsushita Electric Ind Co Ltd
FR2046175A5 (en) * 1969-04-02 1971-03-05 Blaupunkt Werke Gmbh
FR2043259A1 (en) * 1969-04-14 1971-02-12 Matsushita Electric Ind Co Ltd

Also Published As

Publication number Publication date
GB1301129A (en) 1972-12-29
DE2026107A1 (en) 1970-12-03
DE2026107C3 (en) 1975-05-15
DE2026107B2 (en) 1974-08-29

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Legal Events

Date Code Title Description
TP Transmission of property