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CH257896A - Mehrstufiger Breitband-Hochfrequenzverstärker. - Google Patents

Mehrstufiger Breitband-Hochfrequenzverstärker.

Info

Publication number
CH257896A
CH257896A CH257896DA CH257896A CH 257896 A CH257896 A CH 257896A CH 257896D A CH257896D A CH 257896DA CH 257896 A CH257896 A CH 257896A
Authority
CH
Switzerland
Prior art keywords
high frequency
frequency amplifier
broadband high
stage broadband
stage
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH257896A publication Critical patent/CH257896A/de

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)
CH257896D 1942-06-12 1947-07-16 Mehrstufiger Breitband-Hochfrequenzverstärker. CH257896A (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
CH257896A true CH257896A (de) 1948-10-31

Family

ID=23773810

Family Applications (1)

Application Number Title Priority Date Filing Date
CH257896D CH257896A (de) 1942-06-12 1947-07-16 Mehrstufiger Breitband-Hochfrequenzverstärker.

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
BE480686A (de)
ES181926A1 (es) 1948-03-01
US2357442A (en) 1944-09-05

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