GB1250545A - - Google Patents

Info

Publication number
GB1250545A
GB1250545A GB1250545DA GB1250545A GB 1250545 A GB1250545 A GB 1250545A GB 1250545D A GB1250545D A GB 1250545DA GB 1250545 A GB1250545 A GB 1250545A
Authority
GB
United Kingdom
Prior art keywords
inductor
march
varactors
heading
resistors
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1250545A publication Critical patent/GB1250545A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
    • 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

Landscapes

  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
GB1250545D 1968-03-18 1969-03-12 Expired GB1250545A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681616515 DE1616515B2 (de) 1968-03-18 1968-03-18 Schaltungsanordnung fuer den oszillatorkreis eines ueberlagerungsempfaengers

Publications (1)

Publication Number Publication Date
GB1250545A true GB1250545A (nl) 1971-10-20

Family

ID=5682200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250545D Expired GB1250545A (nl) 1968-03-18 1969-03-12

Country Status (3)

Country Link
DE (1) DE1616515B2 (nl)
FR (1) FR2004160A1 (nl)
GB (1) GB1250545A (nl)

Also Published As

Publication number Publication date
DE1616515A1 (de) 1971-04-29
DE1616515B2 (de) 1973-07-12
FR2004160A1 (nl) 1969-11-21

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees