AT308834B - AM-Wellenbereichsumschaltung für kapazitätsabgestimmte Schwingkreise mit Hilfe von Schalterdioden - Google Patents

AM-Wellenbereichsumschaltung für kapazitätsabgestimmte Schwingkreise mit Hilfe von Schalterdioden

Info

Publication number
AT308834B
AT308834B AT780471A AT780471A AT308834B AT 308834 B AT308834 B AT 308834B AT 780471 A AT780471 A AT 780471A AT 780471 A AT780471 A AT 780471A AT 308834 B AT308834 B AT 308834B
Authority
AT
Austria
Prior art keywords
capacitance
aid
oscillating circuits
switch diodes
waveband switching
Prior art date
Application number
AT780471A
Other languages
English (en)
Inventor
Heinz Funke
Helmut Grueneberg
Heinz Wellhausen
Original Assignee
Blaupunkt Werke 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 Blaupunkt Werke Gmbh filed Critical Blaupunkt Werke Gmbh
Application granted granted Critical
Publication of AT308834B publication Critical patent/AT308834B/de

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
    • H03J5/242—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 used exclusively for band selection
    • H03J5/244—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 used exclusively for band selection using electronic means
AT780471A 1970-09-09 1971-09-08 AM-Wellenbereichsumschaltung für kapazitätsabgestimmte Schwingkreise mit Hilfe von Schalterdioden AT308834B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702044631 DE2044631A1 (de) 1970-09-09 1970-09-09 AM-Wellenbereichsumschaltung mit Schalterdioden

Publications (1)

Publication Number Publication Date
AT308834B true AT308834B (de) 1973-07-25

Family

ID=5781991

Family Applications (1)

Application Number Title Priority Date Filing Date
AT780471A AT308834B (de) 1970-09-09 1971-09-08 AM-Wellenbereichsumschaltung für kapazitätsabgestimmte Schwingkreise mit Hilfe von Schalterdioden

Country Status (6)

Country Link
AT (1) AT308834B (de)
BR (1) BR7105901D0 (de)
DE (1) DE2044631A1 (de)
FR (1) FR2107374A5 (de)
IT (1) IT940905B (de)
ZA (1) ZA716007B (de)

Also Published As

Publication number Publication date
IT940905B (it) 1973-02-20
BR7105901D0 (pt) 1973-04-12
DE2044631A1 (de) 1972-03-23
ZA716007B (en) 1972-05-31
FR2107374A5 (de) 1972-05-05

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee