FR1552940A - - Google Patents

Info

Publication number
FR1552940A
FR1552940A FR1552940DA FR1552940A FR 1552940 A FR1552940 A FR 1552940A FR 1552940D A FR1552940D A FR 1552940DA FR 1552940 A FR1552940 A FR 1552940A
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
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1552940A publication Critical patent/FR1552940A/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
    • H03J5/24—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/26—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection operated by hand
    • H03J5/32—Stationary tuning circuits or elements selected by push-button
FR1552940D 1967-09-27 1967-10-11 Expired FR1552940A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DES0112066 1967-09-27
GB4604567A GB1173188A (en) 1967-09-27 1967-10-09 Improvements in Control Units for Selecting Alternative Operation Positions, such as for Frequency Selection on Communication Equipment
FR124088 1967-10-11

Publications (1)

Publication Number Publication Date
FR1552940A true FR1552940A (zh) 1969-01-10

Family

ID=27213018

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1552940D Expired FR1552940A (zh) 1967-09-27 1967-10-11

Country Status (3)

Country Link
DE (1) DE1591555B1 (zh)
FR (1) FR1552940A (zh)
GB (1) GB1173188A (zh)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE354899C (de) * 1922-06-19 Louis Fournier Tastatur fuer Rechenmaschinen
US2507576A (en) * 1945-01-19 1950-05-16 Avco Mfg Corp Push-button tuner for radio receivers
DE1135223B (de) * 1957-04-13 1962-08-23 Wanderer Bueromaschinenwerk Ge Steuerungstastatur fuer die Rechen- oder Speicherwerke in Buchungs- und aehnlichen Maschinen
DE1140985B (de) * 1960-08-17 1962-12-13 Siemens Elektrogeraete Gmbh Kanalschalter fuer den VHF- und UHF-Bereich in Fernsehgeraeten

Also Published As

Publication number Publication date
DE1591555C2 (zh) 1973-09-13
DE1591555B1 (de) 1973-03-01
GB1173188A (en) 1969-12-03

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Legal Events

Date Code Title Description
ST Notification of lapse