IT970055B - Rivelatore di parola per concen tratore di vie telefonich - Google Patents

Rivelatore di parola per concen tratore di vie telefonich

Info

Publication number
IT970055B
IT970055B IT3109472A IT3109472A IT970055B IT 970055 B IT970055 B IT 970055B IT 3109472 A IT3109472 A IT 3109472A IT 3109472 A IT3109472 A IT 3109472A IT 970055 B IT970055 B IT 970055B
Authority
IT
Italy
Prior art keywords
word detector
telephone
way
trator
concen
Prior art date
Application number
IT3109472A
Other languages
English (en)
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of IT970055B publication Critical patent/IT970055B/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/17—Time-division multiplex systems in which the transmission channel allotted to a first user may be taken away and re-allotted to a second user if the first user becomes inactive, e.g. TASI
    • H04J3/175—Speech activity or inactivity detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Mobile Radio Communication Systems (AREA)
IT3109472A 1971-10-29 1972-10-30 Rivelatore di parola per concen tratore di vie telefonich IT970055B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7139022A FR2158720A5 (it) 1971-10-29 1971-10-29

Publications (1)

Publication Number Publication Date
IT970055B true IT970055B (it) 1974-04-10

Family

ID=9085111

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3109472A IT970055B (it) 1971-10-29 1972-10-30 Rivelatore di parola per concen tratore di vie telefonich

Country Status (8)

Country Link
BE (1) BE790277A (it)
CA (1) CA999072A (it)
FR (1) FR2158720A5 (it)
GB (1) GB1409917A (it)
IT (1) IT970055B (it)
LU (1) LU66340A1 (it)
NL (1) NL162532C (it)
SE (1) SE386792B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2485839B1 (fr) * 1980-06-27 1985-09-06 Cit Alcatel Procede de detection de parole dans un signal de circuit telephonique et detecteur de parole le mettant en oeuvre
AR241336A1 (es) * 1987-09-30 1992-05-29 Siemens Ag Disposicion para determinar la frecuencia de una señal simetrica periodica muestreada.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1273918A (fr) * 1960-09-05 1961-10-20 Détecteur de parole
US3238303A (en) * 1962-09-11 1966-03-01 Ibm Wave analyzing system

Also Published As

Publication number Publication date
FR2158720A5 (it) 1973-06-15
SE386792B (sv) 1976-08-16
CA999072A (fr) 1976-10-26
BE790277A (fr) 1973-04-19
GB1409917A (en) 1975-10-15
LU66340A1 (it) 1973-05-03
DE2252816B2 (de) 1976-01-29
NL7214648A (it) 1973-05-02
NL162532C (nl) 1980-05-16
NL162532B (nl) 1979-12-17
DE2252816A1 (de) 1973-05-03

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