FR838899A - Automatic tuning device with rotary switch, for t stations. s. f. - Google Patents

Automatic tuning device with rotary switch, for t stations. s. f.

Info

Publication number
FR838899A
FR838899A FR838899DA FR838899A FR 838899 A FR838899 A FR 838899A FR 838899D A FR838899D A FR 838899DA FR 838899 A FR838899 A FR 838899A
Authority
FR
France
Prior art keywords
stations
rotary switch
tuning device
automatic tuning
automatic
Prior art date
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)
Inventor
Bealem Marcel
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 FR838899A publication Critical patent/FR838899A/en
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
    • H03J5/28—Tuning circuits or elements supported on a revolving member with contacts arranged in a plane perpendicular to the axis
FR838899D 1938-06-04 1938-06-04 Automatic tuning device with rotary switch, for t stations. s. f. Expired FR838899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR838899T 1938-06-04

Publications (1)

Publication Number Publication Date
FR838899A true FR838899A (en) 1939-03-17

Family

ID=9299285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838899D Expired FR838899A (en) 1938-06-04 1938-06-04 Automatic tuning device with rotary switch, for t stations. s. f.

Country Status (1)

Country Link
FR (1) FR838899A (en)

Similar Documents

Publication Publication Date Title
FR836963A (en) Automatic tuning system for a receiving station of t. s. f. on a specific transmitter
FR838899A (en) Automatic tuning device with rotary switch, for t stations. s. f.
CH205218A (en) Triggering device for automatic breech.
FR752069A (en) Automatic telephone warning device for thefts, disasters, etc.
CH217526A (en) Dispositif de fermeture pour arme automatique.
CH219434A (en) Cartridge lifting device for automatic or repeating weapons.
FR841123A (en) Automatic keypad for adjusting t stations. s. f.
FR825479A (en) Receiving device for pneumatic station, combined with a switch
FR789022A (en) Automatic coin operated device for t receiving stations. s. f. connected to the mains
CH208103A (en) Radio receiver with fully automatic tuning.
FR852726A (en) Automatic adjustment device with remote control for t stations. s. f.
DK60374C (en) Drive mechanism for the Tuning means in a Radio receiver.
DK64242C (en) Tuning mechanism for Radio receivers.
DK59916C (en) Volume control device for Radio Receivers.
FR49845E (en) Automatic keypad for setting t.s.f.
DK60742C (en) Tuning device for Radio Receivers.
DK59273C (en) Tuning device for Radio Receivers.
CH220602A (en) Operating mechanism for a broadcast receiver.
FR49411E (en) Improvements to automatic tuning devices for t.s.f.
ES145922A1 (en) Key tuning device for radio reception devices.
DK58163C (en) Connecting device for Remote Printer Communication System with automatic Operation.
FR825077A (en) Control device for t receiver. s. f.
DK58663C (en) Drive mechanism for scales on radio receivers.
ES143834A1 (en) A radio receiver.
DK73014C (en) Tuning mechanism for radio receivers.