CH214309A - High-frequency device with automatic tuning. - Google Patents

High-frequency device with automatic tuning.

Info

Publication number
CH214309A
CH214309A CH214309DA CH214309A CH 214309 A CH214309 A CH 214309A CH 214309D A CH214309D A CH 214309DA CH 214309 A CH214309 A CH 214309A
Authority
CH
Switzerland
Prior art keywords
frequency device
automatic tuning
tuning
automatic
frequency
Prior art date
Application number
Other languages
German (de)
Inventor
Gesellschaft Fuer D Telefunken
Original Assignee
Telefunken 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 Telefunken Gmbh filed Critical Telefunken Gmbh
Publication of CH214309A publication Critical patent/CH214309A/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
    • H03H2/00—Networks using elements or techniques not provided for in groups H03H3/00 - H03H21/00
    • H03H2/005—Coupling circuits between transmission lines or antennas and transmitters, receivers or amplifiers
    • H03H2/006—Transmitter or amplifier output circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/04—Sources of current

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Transmitters (AREA)
CH214309D 1939-04-19 1940-04-19 High-frequency device with automatic tuning. CH214309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET52133D DE706535C (en) 1939-04-19 1939-04-19 High-frequency device with automatic tuning

Publications (1)

Publication Number Publication Date
CH214309A true CH214309A (en) 1941-04-15

Family

ID=5818011

Family Applications (1)

Application Number Title Priority Date Filing Date
CH214309D CH214309A (en) 1939-04-19 1940-04-19 High-frequency device with automatic tuning.

Country Status (4)

Country Link
CH (1) CH214309A (en)
DE (1) DE706535C (en)
FR (1) FR870488A (en)
NL (1) NL56628C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497524A (en) * 1944-05-06 1950-02-14 Colonial Radio Corp Automatic tuning apparatus

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE973326C (en) * 1951-07-12 1960-01-21 Siemens Reiniger Werke Ag Facility for the particularly medical treatment of objects with high frequency energy

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2497524A (en) * 1944-05-06 1950-02-14 Colonial Radio Corp Automatic tuning apparatus

Also Published As

Publication number Publication date
FR870488A (en) 1942-03-12
NL56628C (en) 1944-07-15
DE706535C (en) 1941-05-29

Similar Documents

Publication Publication Date Title
CH230608A (en) Circuit with one or more reactance tubes.
CH200709A (en) Automatic firearm.
CH213759A (en) Automatic firearm.
CH214309A (en) High-frequency device with automatic tuning.
CH206325A (en) Automatic alarm device.
CH206319A (en) Radio receiver with fully automatic tuning.
CH212944A (en) Tube circuit.
DK58259C (en) Automatic Skydevaaden.
CH208103A (en) Radio receiver with fully automatic tuning.
CH211900A (en) Kötzerspulmaschine with automatic bobbin change.
CH203255A (en) Extension device.
GR8193B (en) MANUAL RUNNERING DEVICE.
CH208104A (en) Radio receiver with completely automatic tuning.
DK55024C (en) Automatic Medeapparat.
DK69009C (en) Ultra-high frequency device.
ES147525A1 (en) Improvements in automatic frequency control systems.
CH214303A (en) Radio receiver with automatic tuning.
CH211390A (en) Radio receiver with automatic tuning.
ES5101Y (en) Automatic can opener.
CH206320A (en) Radio receiver with completely automatic tuning.
GR8644B (en) AUTOMATIC ADJUSTMENT DEVICE FOR WHEELS.
CH231164A (en) Automatic filling device.
ES5859Y (en) Automatic funnel.
FR834521A (en) Combined boiler-gasifier, with automatic controls
DK58863C (en) Stocking control device.