FR1520546A - Time allocation telephone signal transmission system - Google Patents

Time allocation telephone signal transmission system

Info

Publication number
FR1520546A
FR1520546A FR95048A FR95048A FR1520546A FR 1520546 A FR1520546 A FR 1520546A FR 95048 A FR95048 A FR 95048A FR 95048 A FR95048 A FR 95048A FR 1520546 A FR1520546 A FR 1520546A
Authority
FR
France
Prior art keywords
signal transmission
transmission system
telephone signal
time allocation
allocation telephone
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.)
Expired
Application number
FR95048A
Other languages
French (fr)
Inventor
Fabio Balugani
Franco Mammucari
Isidore Poretti
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Priority to FR95048A priority Critical patent/FR1520546A/en
Application granted granted Critical
Publication of FR1520546A publication Critical patent/FR1520546A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q11/00—Selecting arrangements for multiplex systems
    • H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR95048A 1966-05-05 1967-02-15 Time allocation telephone signal transmission system Expired FR1520546A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR95048A FR1520546A (en) 1966-05-05 1967-02-15 Time allocation telephone signal transmission system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1016966 1966-05-05
FR95048A FR1520546A (en) 1966-05-05 1967-02-15 Time allocation telephone signal transmission system

Publications (1)

Publication Number Publication Date
FR1520546A true FR1520546A (en) 1968-04-12

Family

ID=26174712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR95048A Expired FR1520546A (en) 1966-05-05 1967-02-15 Time allocation telephone signal transmission system

Country Status (1)

Country Link
FR (1) FR1520546A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305064A1 (en) * 1975-03-20 1976-10-15 Ibm SIGNAL GENERATOR REPRESENTING, IN ENCODED FORM, A LOW VOLUME SOUND
FR2305071A1 (en) * 1975-03-20 1976-10-15 Ibm ECHO SUPPRESSION DEVICE IN A TRANSMISSION SYSTEM ALLOWING THE CONCENTRATION OF TRAFFIC

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305064A1 (en) * 1975-03-20 1976-10-15 Ibm SIGNAL GENERATOR REPRESENTING, IN ENCODED FORM, A LOW VOLUME SOUND
FR2305071A1 (en) * 1975-03-20 1976-10-15 Ibm ECHO SUPPRESSION DEVICE IN A TRANSMISSION SYSTEM ALLOWING THE CONCENTRATION OF TRAFFIC

Similar Documents

Publication Publication Date Title
FR1504609A (en) Data transmission system
FR1440883A (en) Transmission system
FR1523011A (en) Data transmission system
FR1532366A (en) Digital communication system
BE762905A (en) PLURIVALENT SIGNAL TRANSMISSION SYSTEM
AT291347B (en) Signal transmission system
FR1502676A (en) Time multiplexing measurement transmission system
FR1513643A (en) Thermo-element signal converter
FR95619E (en) Time-allocated telephone signal transmission system.
FR1443431A (en) Digital information transmission system
FR1544980A (en) Time division system for satellite telecommunications
FR1520546A (en) Time allocation telephone signal transmission system
FR1458255A (en) Time multiplex coding device
FR1542937A (en) Variable reduction lens system
FR1540843A (en) Transmission encoder system
FR1379814A (en) Signal transmission system
FR1363073A (en) Time multiplex telegraph signal transmission system
CH522986A (en) Signal transmission system
LU60248A1 (en) telegraph transmission system
FR1544397A (en) Selective signal transmission system
FR1392137A (en) Signal transmission system
FR1520027A (en) Time division communication system
FR94104E (en) Time multiplex coding device.
FR1520499A (en) Angularly modulated signal transmission system
FR1393635A (en) Signal transmission system