IT1105981B - Disposizione di commutazione per la riduzione della diafonia in sistemicon modulazione a codice degli impulsi - Google Patents

Disposizione di commutazione per la riduzione della diafonia in sistemicon modulazione a codice degli impulsi

Info

Publication number
IT1105981B
IT1105981B IT51210/78A IT5121078A IT1105981B IT 1105981 B IT1105981 B IT 1105981B IT 51210/78 A IT51210/78 A IT 51210/78A IT 5121078 A IT5121078 A IT 5121078A IT 1105981 B IT1105981 B IT 1105981B
Authority
IT
Italy
Prior art keywords
diaphony
pulses
reduction
code modulation
switching arrangement
Prior art date
Application number
IT51210/78A
Other languages
English (en)
Other versions
IT7851210A0 (it
Original Assignee
Telefonbau & Normalzeit 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 Telefonbau & Normalzeit Gmbh filed Critical Telefonbau & Normalzeit Gmbh
Publication of IT7851210A0 publication Critical patent/IT7851210A0/it
Application granted granted Critical
Publication of IT1105981B publication Critical patent/IT1105981B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B14/00—Transmission systems not characterised by the medium used for transmission
    • H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
    • H04B14/04—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse code modulation
    • H04B14/046—Systems or methods for reducing noise or bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/10—Arrangements for reducing cross-talk between channels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Analogue/Digital Conversion (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
IT51210/78A 1977-09-23 1978-09-22 Disposizione di commutazione per la riduzione della diafonia in sistemicon modulazione a codice degli impulsi IT1105981B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2742783A DE2742783C2 (de) 1977-09-23 1977-09-23 Schaltungsanordnung zur Reduzierung des Nebensprechens in PCM-Systemen

Publications (2)

Publication Number Publication Date
IT7851210A0 IT7851210A0 (it) 1978-09-22
IT1105981B true IT1105981B (it) 1985-11-11

Family

ID=6019671

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51210/78A IT1105981B (it) 1977-09-23 1978-09-22 Disposizione di commutazione per la riduzione della diafonia in sistemicon modulazione a codice degli impulsi

Country Status (6)

Country Link
AT (1) AT376861B (it)
BE (1) BE870217A (it)
DE (1) DE2742783C2 (it)
FR (1) FR2404349B1 (it)
IT (1) IT1105981B (it)
NL (1) NL7807876A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3422994A1 (de) * 1984-06-22 1986-01-02 Telefonbau Und Normalzeit Gmbh, 6000 Frankfurt Schaltungsanordnung zur ruhegeraeuschunterdrueckung bei nach dem pcm-prinzip durchgeschalteten fernsprechverbindungen
EP0170087B1 (en) * 1984-07-04 1992-09-23 Kabushiki Kaisha Toshiba Method and apparatus for analyzing and synthesizing human speech

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL277910A (it) * 1961-05-02
FR1391161A (fr) * 1963-01-25 1965-03-05 Int Standard Electric Corp Transmission des valeurs numériques en code digital
DE1244852B (de) * 1965-07-15 1967-07-20 Telefonbau Schaltungsanordnung zur Steuerung des zur Zwischenspeicherung des Zeitwertes eines Signals verwendeten Kondensators eines Demodulators einer Zeitmultiplexanlage
SE391097B (sv) * 1976-02-10 1977-01-31 Ericsson Telefon Ab L M Sett att forbettra overhorningsdempningen mellan nerliggande kanaler i ett tidsmultiplexsystem samt anordning for utforande av settet

Also Published As

Publication number Publication date
NL7807876A (nl) 1979-03-27
ATA687578A (de) 1984-05-15
DE2742783A1 (de) 1979-03-29
AT376861B (de) 1985-01-10
BE870217A (fr) 1979-01-02
FR2404349A1 (fr) 1979-04-20
FR2404349B1 (fr) 1986-04-04
IT7851210A0 (it) 1978-09-22
DE2742783C2 (de) 1982-06-09

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