[go: up one dir, main page]

FR1529053A - Improvements to communication systems using pulse code modulation - Google Patents

Improvements to communication systems using pulse code modulation

Info

Publication number
FR1529053A
FR1529053A FR110745A FR110745A FR1529053A FR 1529053 A FR1529053 A FR 1529053A FR 110745 A FR110745 A FR 110745A FR 110745 A FR110745 A FR 110745A FR 1529053 A FR1529053 A FR 1529053A
Authority
FR
France
Prior art keywords
communication systems
pulse code
code modulation
modulation
pulse
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
FR110745A
Other languages
French (fr)
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.)
British Telecommunications PLC
British Telecommunications Research Ltd
Original Assignee
British Telecommunications PLC
British Telecommunications Research Ltd
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
Priority to GB03576/66A priority Critical patent/GB1188284A/en
Priority claimed from GB03576/66A external-priority patent/GB1188284A/en
Priority to AU22129/67A priority patent/AU415841B2/en
Application filed by British Telecommunications PLC, British Telecommunications Research Ltd filed Critical British Telecommunications PLC
Priority to FR110745A priority patent/FR1529053A/en
Application granted granted Critical
Publication of FR1529053A publication Critical patent/FR1529053A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/12—Arrangements providing for calling or supervisory signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/18—Time-division multiplex systems using frequency compression and subsequent expansion of the individual signals
    • 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)
FR110745A 1966-03-28 1967-06-16 Improvements to communication systems using pulse code modulation Expired FR1529053A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB03576/66A GB1188284A (en) 1966-03-28 1966-03-28 Improvements in Signalling Systems
AU22129/67A AU415841B2 (en) 1966-03-28 1967-05-23 Improvements in signalling systems
FR110745A FR1529053A (en) 1966-03-28 1967-06-16 Improvements to communication systems using pulse code modulation

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB03576/66A GB1188284A (en) 1966-03-28 1966-03-28 Improvements in Signalling Systems
AU22129/67A AU415841B2 (en) 1966-03-28 1967-05-23 Improvements in signalling systems
FR110745A FR1529053A (en) 1966-03-28 1967-06-16 Improvements to communication systems using pulse code modulation

Publications (1)

Publication Number Publication Date
FR1529053A true FR1529053A (en) 1968-06-14

Family

ID=27152712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR110745A Expired FR1529053A (en) 1966-03-28 1967-06-16 Improvements to communication systems using pulse code modulation

Country Status (2)

Country Link
AU (1) AU415841B2 (en)
FR (1) FR1529053A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2171242A1 (en) * 1972-02-08 1973-09-21 Ericsson Telefon Ab L M
FR2176918A1 (en) * 1972-03-23 1973-11-02 Siemens Ag
FR2408265A1 (en) * 1977-11-07 1979-06-01 Post Office TELEPHONE SWITCHING DEVICE
EP0018618A1 (en) * 1979-05-03 1980-11-12 COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL S.A. dite: Multiplex synchronisation device in a TDM exchange

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2171242A1 (en) * 1972-02-08 1973-09-21 Ericsson Telefon Ab L M
FR2176918A1 (en) * 1972-03-23 1973-11-02 Siemens Ag
FR2408265A1 (en) * 1977-11-07 1979-06-01 Post Office TELEPHONE SWITCHING DEVICE
EP0018618A1 (en) * 1979-05-03 1980-11-12 COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL S.A. dite: Multiplex synchronisation device in a TDM exchange
FR2455822A1 (en) * 1979-05-03 1980-11-28 Cit Alcatel MULTIPLEX SYNCHRONIZATION DEVICE IN A TIME SWITCHING CENTER

Also Published As

Publication number Publication date
AU2212967A (en) 1968-11-28
AU415841B2 (en) 1971-08-03

Similar Documents

Publication Publication Date Title
FR1511802A (en) Pulse modulator
FR1301275A (en) Improvements to pulse transmission systems
FR1407825A (en) Pulse radiotelephone communication system
FR1044624A (en) Improvements to electrical pulse code modulation systems
FR1500856A (en) Improvements to pulse modulators
FR1529053A (en) Improvements to communication systems using pulse code modulation
BE603985A (en) Pulse communication system
FR1395759A (en) Light power amplifier using fluids
FR1459801A (en) Improvements to navigation systems
FR1498160A (en) Pulse Code Modulation Telecommunications System
FR1427947A (en) Improvements to projection systems
FR1435022A (en) Improvements to telecommunications systems
FR1510132A (en) Improvements to pulse modulation systems
FR1450182A (en) Improvements to telegraph systems
FR1521817A (en) Improvements to telegraphic code converters
FR1482060A (en) Improvements in pulse code modulation transmission methods
FR1433419A (en) Improvements to Pulse Telecommunications Systems
FR1520482A (en) Improvements to pulse code modulation multiplex equipment
FR1394671A (en) Pulse code modulation system
FR939273A (en) Improvements in communication systems using pulse modulation
FR1440329A (en) Improvements to communication systems
FR1440835A (en) Asynchronous pulse code modulation system
CH448172A (en) Communication system with pulse code modulation
FR1416035A (en) Improvements to electro-hydraulic systems
FR1404160A (en) Improvements to mechanical pointing systems