DE1591557A1 - Nachrichtenuebertragungssystem - Google Patents

Nachrichtenuebertragungssystem

Info

Publication number
DE1591557A1
DE1591557A1 DE19671591557 DE1591557A DE1591557A1 DE 1591557 A1 DE1591557 A1 DE 1591557A1 DE 19671591557 DE19671591557 DE 19671591557 DE 1591557 A DE1591557 A DE 1591557A DE 1591557 A1 DE1591557 A1 DE 1591557A1
Authority
DE
Germany
Prior art keywords
frequency
signal
modulator
discriminator
subcarrier
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
DE19671591557
Other languages
German (de)
English (en)
Inventor
Dipl-Ing Walter Arens
Dipl-Ing Hans-Mar Christiansen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Priority to JP6988668A priority Critical patent/JPS4818002B1/ja
Publication of DE1591557A1 publication Critical patent/DE1591557A1/de
Pending legal-status Critical Current

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
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G7/00—Volume compression or expansion in amplifiers
    • H03G7/001—Volume compression or expansion in amplifiers without controlling loop
    • 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
    • H04B1/62—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 providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
    • H04B1/64—Volume compression or expansion arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Relay Systems (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Amplifiers (AREA)
DE19671591557 1967-09-28 1967-09-28 Nachrichtenuebertragungssystem Pending DE1591557A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6988668A JPS4818002B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-09-28 1968-09-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES0112074 1967-09-28

Publications (1)

Publication Number Publication Date
DE1591557A1 true DE1591557A1 (de) 1970-10-08

Family

ID=7531454

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671591557 Pending DE1591557A1 (de) 1967-09-28 1967-09-28 Nachrichtenuebertragungssystem

Country Status (3)

Country Link
DE (1) DE1591557A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1230217A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL6813288A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54145111A (en) * 1978-05-02 1979-11-13 Sony Corp Video signal recorder-reproducer
DE3206132A1 (de) * 1982-02-20 1983-09-01 Robert Bosch Gmbh, 7000 Stuttgart Verfahren und vorrichtung zur uebertragung von durch frequenzumtastung im hoerbereich kodierten signalen (afsk-signalen)

Also Published As

Publication number Publication date
NL6813288A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1969-04-01
GB1230217A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-04-28

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Legal Events

Date Code Title Description
OHW Rejection