CH266216A - Device for frequency transposition. - Google Patents

Device for frequency transposition.

Info

Publication number
CH266216A
CH266216A CH266216DA CH266216A CH 266216 A CH266216 A CH 266216A CH 266216D A CH266216D A CH 266216DA CH 266216 A CH266216 A CH 266216A
Authority
CH
Switzerland
Prior art keywords
frequency transposition
transposition
frequency
Prior art date
Application number
Other languages
French (fr)
Inventor
Hendrik Stieltjes Frederik
Original Assignee
Hendrik Stieltjes Frederik
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 Hendrik Stieltjes Frederik filed Critical Hendrik Stieltjes Frederik
Publication of CH266216A publication Critical patent/CH266216A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J1/00—Frequency-division multiplex systems
    • H04J1/02—Details
    • H04J1/04—Frequency-transposition arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • H03C1/52—Modulators in which carrier or one sideband is wholly or partially suppressed
    • H03C1/54—Balanced modulators, e.g. bridge type, ring type or double balanced type
    • H03C1/56—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only
    • H03C1/58—Balanced modulators, e.g. bridge type, ring type or double balanced type comprising variable two-pole elements only comprising diodes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Amplitude Modulation (AREA)
  • Networks Using Active Elements (AREA)
CH266216D 1936-12-04 1937-11-05 Device for frequency transposition. CH266216A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL266216X 1936-12-04

Publications (1)

Publication Number Publication Date
CH266216A true CH266216A (en) 1950-01-15

Family

ID=19781731

Family Applications (1)

Application Number Title Priority Date Filing Date
CH266216D CH266216A (en) 1936-12-04 1937-11-05 Device for frequency transposition.

Country Status (6)

Country Link
US (1) US2226026A (en)
BE (1) BE425004A (en)
CH (1) CH266216A (en)
DE (1) DE905381C (en)
GB (1) GB506790A (en)
NL (1) NL55869C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE511435A (en) * 1951-05-18

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE589696C (en) * 1933-12-13 Lorenz Akt Ges C Procedure for avoiding the distortion factor in modulated tube transmitters by compensating for the distortion by means of rectified, modulated high frequency
US1448702A (en) * 1920-07-10 1923-03-13 American Telephone & Telegraph Translating circuits
US1672056A (en) * 1924-12-22 1928-06-05 American Telephone & Telegraph Translating circuit

Also Published As

Publication number Publication date
DE905381C (en) 1954-03-01
US2226026A (en) 1940-12-24
BE425004A (en)
NL55869C (en)
GB506790A (en) 1939-05-26

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