[go: up one dir, main page]

CH218532A - Device for the automatic tuning of a circle, in particular an antenna circle. - Google Patents

Device for the automatic tuning of a circle, in particular an antenna circle.

Info

Publication number
CH218532A
CH218532A CH218532DA CH218532A CH 218532 A CH218532 A CH 218532A CH 218532D A CH218532D A CH 218532DA CH 218532 A CH218532 A CH 218532A
Authority
CH
Switzerland
Prior art keywords
circle
antenna
automatic tuning
tuning
automatic
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft C Lorenz
Original Assignee
Lorenz C Ag
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 Lorenz C Ag filed Critical Lorenz C Ag
Publication of CH218532A publication Critical patent/CH218532A/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/38—Impedance-matching networks
    • H03H7/40—Automatic matching of load impedance to source impedance
CH218532D 1940-05-17 1941-04-28 Device for the automatic tuning of a circle, in particular an antenna circle. CH218532A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE218532X 1940-05-17

Publications (1)

Publication Number Publication Date
CH218532A true CH218532A (en) 1941-12-15

Family

ID=5831365

Family Applications (1)

Application Number Title Priority Date Filing Date
CH218532D CH218532A (en) 1940-05-17 1941-04-28 Device for the automatic tuning of a circle, in particular an antenna circle.

Country Status (3)

Country Link
BE (1) BE441479A (en)
CH (1) CH218532A (en)
FR (1) FR874564A (en)

Also Published As

Publication number Publication date
FR874564A (en) 1942-08-11
BE441479A (en)

Similar Documents

Publication Publication Date Title
CH292838A (en) Radio antenna device.
CH218532A (en) Device for the automatic tuning of a circle, in particular an antenna circle.
CH220368A (en) Antenna.
CH214309A (en) High-frequency device with automatic tuning.
CH232394A (en) Radio direction finder.
CH217641A (en) Shortwave antenna.
CH228559A (en) Device for tuning radio sets with spread spectrum.
CH208369A (en) Radio beacon.
CH272301A (en) Radio reception device.
FR857582A (en) Radio alignment device
CH279786A (en) Electromagnetic device.
CH207368A (en) Radio beacon.
CH242255A (en) Tuning device in a radio device.
CH227622A (en) H-Adcock antenna.
DK62775C (en) Carrying device by Radio receiver with built-in Gramophone.
CH208103A (en) Radio receiver with fully automatic tuning.
CH208100A (en) Radio receiver.
CH207285A (en) Radio receiver.
CH230993A (en) Adjustment device, in particular for tuning means for radio systems.
DK65958C (en) Antenna.
CH221037A (en) Trigger device on automatic firearms.
DK69009C (en) Ultra-high frequency device.
DK63224C (en) Tuning device for Tuning means, in particular in Radio systems.
DK57489C (en) Antenna.
DK57879C (en) Device for radios.