AT278098B - Tunable resonant circuit with a capacitance diode, especially for shortwave receivers - Google Patents

Tunable resonant circuit with a capacitance diode, especially for shortwave receivers

Info

Publication number
AT278098B
AT278098B AT305868A AT305868A AT278098B AT 278098 B AT278098 B AT 278098B AT 305868 A AT305868 A AT 305868A AT 305868 A AT305868 A AT 305868A AT 278098 B AT278098 B AT 278098B
Authority
AT
Austria
Prior art keywords
resonant circuit
capacitance diode
tunable resonant
shortwave
receivers
Prior art date
Application number
AT305868A
Other languages
German (de)
Inventor
Erhard Ing Stigler
Original Assignee
Kapsch Telephon Telegraph
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 Kapsch Telephon Telegraph filed Critical Kapsch Telephon Telegraph
Priority to AT305868A priority Critical patent/AT278098B/en
Priority to DE19681801290 priority patent/DE1801290A1/en
Application granted granted Critical
Publication of AT278098B publication Critical patent/AT278098B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
AT305868A 1968-03-28 1968-03-28 Tunable resonant circuit with a capacitance diode, especially for shortwave receivers AT278098B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT305868A AT278098B (en) 1968-03-28 1968-03-28 Tunable resonant circuit with a capacitance diode, especially for shortwave receivers
DE19681801290 DE1801290A1 (en) 1968-03-28 1968-10-04 Oscillating circuit tunable to distant frequency bands, especially for shortwave receivers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT305868A AT278098B (en) 1968-03-28 1968-03-28 Tunable resonant circuit with a capacitance diode, especially for shortwave receivers

Publications (1)

Publication Number Publication Date
AT278098B true AT278098B (en) 1970-01-26

Family

ID=3544633

Family Applications (1)

Application Number Title Priority Date Filing Date
AT305868A AT278098B (en) 1968-03-28 1968-03-28 Tunable resonant circuit with a capacitance diode, especially for shortwave receivers

Country Status (2)

Country Link
AT (1) AT278098B (en)
DE (1) DE1801290A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1071589B (en) * 1977-03-03 1985-04-10 Indesit PROVISION TO GENERATE A TUNING VOLTAGE

Also Published As

Publication number Publication date
DE1801290A1 (en) 1969-10-16

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee