CH254686A - Schaltung zur Frequenzwandlung nach dem Überlagerungsprinzip. - Google Patents

Schaltung zur Frequenzwandlung nach dem Überlagerungsprinzip.

Info

Publication number
CH254686A
CH254686A CH254686DA CH254686A CH 254686 A CH254686 A CH 254686A CH 254686D A CH254686D A CH 254686DA CH 254686 A CH254686 A CH 254686A
Authority
CH
Switzerland
Prior art keywords
circuit
frequency conversion
conversion according
superposition principle
superposition
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 CH254686A publication Critical patent/CH254686A/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/06—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes
    • H03D7/08—Transference of modulation from one carrier to another, e.g. frequency-changing by means of discharge tubes having more than two electrodes the signals to be mixed being applied between the same two electrodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/02—Details
    • H03C1/06—Modifications of modulator to reduce distortion, e.g. by feedback, and clearly applicable to more than one type of modulator
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
    • H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)
CH254686D 1943-02-01 1945-12-29 Schaltung zur Frequenzwandlung nach dem Überlagerungsprinzip. CH254686A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB254686X 1943-02-01

Publications (1)

Publication Number Publication Date
CH254686A true CH254686A (de) 1948-05-15

Family

ID=10228183

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254686D CH254686A (de) 1943-02-01 1945-12-29 Schaltung zur Frequenzwandlung nach dem Überlagerungsprinzip.

Country Status (5)

Country Link
US (1) US2408053A (de)
BE (1) BE475935A (de)
CH (1) CH254686A (de)
FR (1) FR939170A (de)
GB (1) GB562325A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2616033A (en) * 1948-12-24 1952-10-28 Zenith Radio Corp Converter
US2843826A (en) * 1953-05-21 1958-07-15 Philco Corp Modulator system

Also Published As

Publication number Publication date
US2408053A (en) 1946-09-24
GB562325A (en) 1944-06-27
FR939170A (fr) 1948-11-05
BE475935A (de)

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