IT989081B - Disposizione circuitale per la trasmissione di segnali vocali codificati attraverso vie di trasmissione con diverse lar ghezze di banda di trasmissione - Google Patents

Disposizione circuitale per la trasmissione di segnali vocali codificati attraverso vie di trasmissione con diverse lar ghezze di banda di trasmissione

Info

Publication number
IT989081B
IT989081B IT2527273A IT2527273A IT989081B IT 989081 B IT989081 B IT 989081B IT 2527273 A IT2527273 A IT 2527273A IT 2527273 A IT2527273 A IT 2527273A IT 989081 B IT989081 B IT 989081B
Authority
IT
Italy
Prior art keywords
transmission
lar
widths
different
voice signals
Prior art date
Application number
IT2527273A
Other languages
English (en)
Italian (it)
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Application granted granted Critical
Publication of IT989081B publication Critical patent/IT989081B/it

Links

Classifications

    • 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
    • H04B1/662—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 using a time/frequency relationship, e.g. time compression or expansion

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
IT2527273A 1972-06-14 1973-06-12 Disposizione circuitale per la trasmissione di segnali vocali codificati attraverso vie di trasmissione con diverse lar ghezze di banda di trasmissione IT989081B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722228905 DE2228905A1 (de) 1972-06-14 1972-06-14 Schaltungsanordnung zum uebertragen von codierten sprachsignalen ueber uebertragungswege mit unterschiedlichen uebertragungsbandbreiten

Publications (1)

Publication Number Publication Date
IT989081B true IT989081B (it) 1975-05-20

Family

ID=5847714

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2527273A IT989081B (it) 1972-06-14 1973-06-12 Disposizione circuitale per la trasmissione di segnali vocali codificati attraverso vie di trasmissione con diverse lar ghezze di banda di trasmissione

Country Status (4)

Country Link
AU (1) AU5676573A (en:Method)
DE (1) DE2228905A1 (en:Method)
IT (1) IT989081B (en:Method)
NL (1) NL7308150A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2750240C3 (de) * 1977-11-10 1981-03-26 Felten & Guilleaume Fernmeldeanlagen GmbH, 8500 Nürnberg Verfahren zur Verbesserung der Wiedergabequalität von Sprache bei Verschlüsselungsverfahren

Also Published As

Publication number Publication date
DE2228905A1 (de) 1974-01-03
NL7308150A (en:Method) 1973-12-18
AU5676573A (en) 1974-12-12

Similar Documents

Publication Publication Date Title
IT971692B (it) Apparecchio auricolare
SE385172B (sv) Buntningsband
SE388147B (sv) Bandsag
AT351090B (de) Signal-uebertragungssystem
AT358099B (de) Signalkompressor oder - expander
BE777617A (fr) Perfectionnements relatifs aux systemes de haut-parleurs
SE385642B (sv) Frekvenssyntetisator
IT1034890B (it) Rivelatore per segnali vocali codificati
TR17652A (tr) Transmisyon kayisi
DE1962759B2 (de) Kanalvocoder zur sprachsignaluebertragung
BE799204A (fr) Bandage pneumatique
RO64713A (ro) Transmisie
BE794903A (fr) Bandage pneumatique asymetrique pour vehicules
IT1088164B (it) Sistema ricevitore del suono con eliminazione di banda direzionale prescelta
CA1031053A (en) Displacement-electric signal converter
IT1045834B (it) Sistema di trasmissione multiplex a divisione di tempo con sorve glianza del segnale picota
DK132477C (da) Lydbandapparat
SE404122B (sv) Bandhogtalare
SE388988B (sv) Signaloverforingsanordning
IT989081B (it) Disposizione circuitale per la trasmissione di segnali vocali codificati attraverso vie di trasmissione con diverse lar ghezze di banda di trasmissione
AT329618B (de) Pflaster
IT987444B (it) Disposizione circuitale per la trasmissione di segnali
BR7310204D0 (pt) Lanca telescopica
IT1011198B (it) Dispositivo per la trasmissione mascherata di segnali vocali
IT1039917B (it) Dispositivo per la tramsmissione alterate di segnali vocali