DK106617C - Coupling for correction of noise-affected frequency-modulated telegraph characters. - Google Patents

Coupling for correction of noise-affected frequency-modulated telegraph characters.

Info

Publication number
DK106617C
DK106617C DK80163A DK80163A DK106617C DK 106617 C DK106617 C DK 106617C DK 80163 A DK80163 A DK 80163A DK 80163 A DK80163 A DK 80163A DK 106617 C DK106617 C DK 106617C
Authority
DK
Denmark
Prior art keywords
correction
noise
coupling
affected frequency
telegraph characters
Prior art date
Application number
DK80163A
Other languages
Danish (da)
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
Application granted granted Critical
Publication of DK106617C publication Critical patent/DK106617C/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
    • H04L27/14—Demodulator circuits; Receiver circuits
    • H04L27/142—Compensating direct current components occurring during the demodulation and which are caused by mistuning

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Dc Digital Transmission (AREA)
DK80163A 1962-02-22 1963-02-21 Coupling for correction of noise-affected frequency-modulated telegraph characters. DK106617C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES78154A DE1145666B (en) 1962-02-22 1962-02-22 Circuit arrangement for the compensation of disturbances occurring during telegraphy transmission with frequency modulation, which have the effect of a direct voltage superimposed on the demodulated double-stream telegraphic characters

Publications (1)

Publication Number Publication Date
DK106617C true DK106617C (en) 1967-02-27

Family

ID=7507270

Family Applications (1)

Application Number Title Priority Date Filing Date
DK80163A DK106617C (en) 1962-02-22 1963-02-21 Coupling for correction of noise-affected frequency-modulated telegraph characters.

Country Status (5)

Country Link
BE (1) BE628715A (en)
DE (1) DE1145666B (en)
DK (1) DK106617C (en)
GB (1) GB953848A (en)
NL (1) NL289299A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095163A (en) * 1976-06-01 1978-06-13 Control Concepts Corporation Transient voltage suppression circuit

Also Published As

Publication number Publication date
DE1145666B (en) 1963-03-21
NL289299A (en)
BE628715A (en)
GB953848A (en) 1964-04-02

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