BE480686A - - Google Patents

Info

Publication number
BE480686A
BE480686A BE480686DA BE480686A BE 480686 A BE480686 A BE 480686A BE 480686D A BE480686D A BE 480686DA BE 480686 A BE480686 A BE 480686A
Authority
BE
Belgium
Application number
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.)
Publication of BE480686A publication Critical patent/BE480686A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/22—Circuits for receivers in which no local oscillation is generated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/42—Modifications of amplifiers to extend the bandwidth
    • H03F1/48—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers
    • H03F1/50—Modifications of amplifiers to extend the bandwidth of aperiodic amplifiers with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/06—Arrangements for obtaining constant bandwidth or gain throughout tuning range or ranges

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Microwave Amplifiers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
BE480686D 1942-06-12 BE480686A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US446780A US2357442A (en) 1942-06-12 1942-06-12 Radio receiver

Publications (1)

Publication Number Publication Date
BE480686A true BE480686A (de)

Family

ID=23773810

Family Applications (1)

Application Number Title Priority Date Filing Date
BE480686D BE480686A (de) 1942-06-12

Country Status (4)

Country Link
US (1) US2357442A (de)
BE (1) BE480686A (de)
CH (1) CH257896A (de)
ES (1) ES181926A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2547793A (en) * 1942-01-05 1951-04-03 Hartford Nat Bank & Trust Co Slide core coil for a tuned circuit having a constant selectivity
US2581165A (en) * 1947-01-02 1952-01-01 Lionel Corp Variable tuning device
US2770683A (en) * 1952-06-18 1956-11-13 Philco Corp Neutralized amplifier circuit
US3292099A (en) * 1962-09-14 1966-12-13 Gen Electric Two-stage intermediate frequency amplifier

Also Published As

Publication number Publication date
CH257896A (de) 1948-10-31
ES181926A1 (es) 1948-03-01
US2357442A (en) 1944-09-05

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