[go: up one dir, main page]

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 (xx)

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 (xx)

Family

ID=23773810

Family Applications (1)

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

Country Status (4)

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

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

Similar Documents

Publication Publication Date Title
FR875456A (xx)
BE446464A (xx)
BE445553A (xx)
BE446560A (xx)
BE482707A (xx)
BE455550A (xx)
NL67186C (xx)
NL66882C (xx)
NL62195C (xx)
BE361247A (xx)
BE406116A (xx)
BE441168A (xx)
BE441218A (xx)
BE442959A (xx)
BE443577A (xx)
BE444337A (xx)
BE444433A (xx)
BE444539A (xx)
BE444654A (xx)
BE444779A (xx)
BE444937A (xx)
BE445013A (xx)
BE445032A (xx)
BE445075A (xx)
BE445132A (xx)