CH254962A - Uberlagerungsempfänger mit selektiver Verstärkung der Trägerwelle. - Google Patents

Uberlagerungsempfänger mit selektiver Verstärkung der Trägerwelle.

Info

Publication number
CH254962A
CH254962A CH254962DA CH254962A CH 254962 A CH254962 A CH 254962A CH 254962D A CH254962D A CH 254962DA CH 254962 A CH254962 A CH 254962A
Authority
CH
Switzerland
Prior art keywords
carrier wave
selective amplification
superposition receiver
superposition
receiver
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH254962A publication Critical patent/CH254962A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/14—Controlling the magnetic state of inductor cores
    • 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
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Noise Elimination (AREA)
CH254962D 1943-05-03 1944-05-01 Uberlagerungsempfänger mit selektiver Verstärkung der Trägerwelle. CH254962A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL254962X 1943-05-03

Publications (1)

Publication Number Publication Date
CH254962A true CH254962A (de) 1948-05-31

Family

ID=19781258

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254962D CH254962A (de) 1943-05-03 1944-05-01 Uberlagerungsempfänger mit selektiver Verstärkung der Trägerwelle.

Country Status (7)

Country Link
US (1) US2483315A (el)
BE (1) BE455596A (el)
CH (1) CH254962A (el)
DE (1) DE869222C (el)
FR (1) FR903904A (el)
GB (1) GB630321A (el)
NL (1) NL75716C (el)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847567A (en) * 1955-06-10 1958-08-12 Hoffman Electronics Corp Automatic frequency control circuit
US3470485A (en) * 1965-12-28 1969-09-30 Nippon Electric Co Cascaded transistor amplifiers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB468834A (en) * 1935-12-13 1937-07-13 Marconi Wireless Telegraph Co Improvements in or relating to radio or like carrier wave receivers
US2256070A (en) * 1940-07-09 1941-09-16 Rca Corp Radio receiving system

Also Published As

Publication number Publication date
DE869222C (de) 1953-03-02
BE455596A (el)
US2483315A (en) 1949-09-27
NL75716C (el)
FR903904A (fr) 1945-10-22
GB630321A (en) 1949-10-11

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