CH228103A - Device for the automatic adjustment of the tuning means of an electrical communication device by means of motor power. - Google Patents

Device for the automatic adjustment of the tuning means of an electrical communication device by means of motor power.

Info

Publication number
CH228103A
CH228103A CH228103DA CH228103A CH 228103 A CH228103 A CH 228103A CH 228103D A CH228103D A CH 228103DA CH 228103 A CH228103 A CH 228103A
Authority
CH
Switzerland
Prior art keywords
electrical communication
motor power
automatic adjustment
communication device
tuning
Prior art date
Application number
Other languages
German (de)
Inventor
E Ing Zimmermann
Original Assignee
Loewe Opta Gmbh
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 Loewe Opta Gmbh filed Critical Loewe Opta Gmbh
Publication of CH228103A publication Critical patent/CH228103A/en

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
    • H03J5/14—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 operated by auxiliary power
    • H03J5/146—Settings desired by a switch controlled together with the tuning member and which stops the control as soon as a desired position is reached
CH228103D 1941-11-03 1942-10-28 Device for the automatic adjustment of the tuning means of an electrical communication device by means of motor power. CH228103A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE228103X 1941-11-03

Publications (1)

Publication Number Publication Date
CH228103A true CH228103A (en) 1943-07-31

Family

ID=5867019

Family Applications (1)

Application Number Title Priority Date Filing Date
CH228103D CH228103A (en) 1941-11-03 1942-10-28 Device for the automatic adjustment of the tuning means of an electrical communication device by means of motor power.

Country Status (2)

Country Link
CH (1) CH228103A (en)
FR (1) FR887351A (en)

Also Published As

Publication number Publication date
FR887351A (en) 1943-11-11

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