CH322498A - Circuit arrangement for frequency-modulated waves - Google Patents

Circuit arrangement for frequency-modulated waves

Info

Publication number
CH322498A
CH322498A CH322498DA CH322498A CH 322498 A CH322498 A CH 322498A CH 322498D A CH322498D A CH 322498DA CH 322498 A CH322498 A CH 322498A
Authority
CH
Switzerland
Prior art keywords
frequency
circuit arrangement
modulated waves
modulated
waves
Prior art date
Application number
Other languages
German (de)
Inventor
Hoelzler Erwin Ing Dr
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of CH322498A publication Critical patent/CH322498A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/002—Transmission systems not characterised by the medium used for transmission characterised by the use of a carrier modulation
    • H04B14/006—Angle modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/02—Details
    • H03C3/06—Means for changing frequency deviation
    • 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
    • H04B1/66—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 for reducing bandwidth of signals; for improving efficiency of transmission
CH322498D 1953-02-05 1954-02-01 Circuit arrangement for frequency-modulated waves CH322498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE322498X 1953-02-05

Publications (1)

Publication Number Publication Date
CH322498A true CH322498A (en) 1957-06-15

Family

ID=6167590

Family Applications (1)

Application Number Title Priority Date Filing Date
CH322498D CH322498A (en) 1953-02-05 1954-02-01 Circuit arrangement for frequency-modulated waves

Country Status (4)

Country Link
CH (1) CH322498A (en)
FR (1) FR1092830A (en)
GB (1) GB750955A (en)
NL (2) NL96201C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258694A (en) * 1964-01-03 1966-06-28 Multi-channel p.m. transmitter with automatic modulation index control

Also Published As

Publication number Publication date
NL96201C (en)
NL184867B (en)
FR1092830A (en) 1955-04-27
GB750955A (en) 1956-06-20

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