CH353045A - Tuning device for automatic tuning of a continuously tunable level in several wave ranges - Google Patents

Tuning device for automatic tuning of a continuously tunable level in several wave ranges

Info

Publication number
CH353045A
CH353045A CH353045DA CH353045A CH 353045 A CH353045 A CH 353045A CH 353045D A CH353045D A CH 353045DA CH 353045 A CH353045 A CH 353045A
Authority
CH
Switzerland
Prior art keywords
tuning
continuously tunable
several wave
wave ranges
automatic
Prior art date
Application number
Other languages
German (de)
Inventor
Salmet Gaston
Soufflet Marcel
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH353045A publication Critical patent/CH353045A/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/30—Automatic scanning over a band of frequencies where the scanning is accomplished by mechanical means, e.g. by a motor
CH353045D 1956-07-04 1957-07-02 Tuning device for automatic tuning of a continuously tunable level in several wave ranges CH353045A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR353045X 1956-07-04
FR280956X 1956-09-28

Publications (1)

Publication Number Publication Date
CH353045A true CH353045A (en) 1961-03-31

Family

ID=26214440

Family Applications (1)

Application Number Title Priority Date Filing Date
CH353045D CH353045A (en) 1956-07-04 1957-07-02 Tuning device for automatic tuning of a continuously tunable level in several wave ranges

Country Status (5)

Country Link
BE (1) BE558900A (en)
CH (1) CH353045A (en)
DE (1) DE1201426B (en)
GB (1) GB852253A (en)
NL (2) NL98260C (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2190319A (en) * 1937-07-31 1940-02-13 Rca Corp Automatic tuning system
DE739068C (en) * 1938-09-19 1943-09-10 Telefunken Gmbh Device for automatic sharpening of a receiver
DE714732C (en) * 1939-04-04 1941-12-05 Telefunken Gmbh Device for automatic coordination of a transmitter group
FR1004382A (en) * 1947-04-11 1952-03-28 New process for adjusting the frequency of a sinusoidal voltage generator by comparison with a standard frequency
DE892147C (en) * 1949-07-29 1953-10-05 Rohde & Schwarz Arrangement for frequency control
GB737613A (en) * 1952-06-17 1955-09-28 Radio Electr Soc Fr Improvements in the automatic frequency control of oscillators

Also Published As

Publication number Publication date
NL98260C (en)
BE558900A (en)
DE1201426B (en) 1965-09-23
NL218626A (en)
GB852253A (en) 1960-10-26

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