FR69076E - Pulse code communication systems - Google Patents

Pulse code communication systems

Info

Publication number
FR69076E
FR69076E FR69076DA FR69076E FR 69076 E FR69076 E FR 69076E FR 69076D A FR69076D A FR 69076DA FR 69076 E FR69076 E FR 69076E
Authority
FR
France
Prior art keywords
communication systems
pulse code
code communication
pulse
systems
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
Other languages
French (fr)
Inventor
Cyril Gordon Treadwell
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 claimed from US269561A external-priority patent/US2738463A/en
Priority claimed from US283857A external-priority patent/US2795650A/en
Priority claimed from GB20297/54A external-priority patent/GB750579A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR69076E publication Critical patent/FR69076E/en
Expired legal-status Critical Current

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
    • H04B14/048—Non linear compression or expansion

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
FR69076D 1952-02-01 1958-09-22 Pulse code communication systems Expired FR69076E (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US269561A US2738463A (en) 1952-02-01 1952-02-01 Pulse code expander
US283857A US2795650A (en) 1952-04-23 1952-04-23 Compandor control system
DE68402X 1952-06-28
GB2960574X 1954-07-12
GB20297/54A GB750579A (en) 1954-07-12 1954-07-12 Improvements in or relating to electric pulse code modulation systems

Publications (1)

Publication Number Publication Date
FR69076E true FR69076E (en) 1958-09-22

Family

ID=32234385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR69076D Expired FR69076E (en) 1952-02-01 1958-09-22 Pulse code communication systems

Country Status (1)

Country Link
FR (1) FR69076E (en)

Similar Documents

Publication Publication Date Title
FR1092675A (en) Radio transceiver systems
CH276277A (en) Pulse communication installation.
FR1044624A (en) Improvements to electrical pulse code modulation systems
FR1076960A (en) Pulse code communication systems
FR1090001A (en) Electrical impulse communication systems
BE603985A (en) Pulse communication system
CH320949A (en) Spray device
FR987020A (en) Pulse electrical communications systems
FR983196A (en) Pulse Code Modulation Systems
FR1155879A (en) Pulse electrical communication system
CH307830A (en) Modulator for pulse code transmission installation.
FR68402E (en) Pulse code communication systems
FR80562E (en) Pulse code communication systems
FR67255E (en) Pulse code communication systems
FR69076E (en) Pulse code communication systems
FR1047174A (en) Electrical impulse communication systems
FR1113752A (en) Modulation device for pulse code communication systems
FR70712E (en) Pulse code communication system
FR946323A (en) Pulse communication systems
NL172387B (en) TELECOMMUNICATIONS SYSTEM.
FR1144313A (en) Improvements to pulse communication systems
FR1076989A (en) Powerline communication systems
FR1110655A (en) Pulse electrical telecommunications systems
FR1108731A (en) Advanced expansion valve device
FR1114054A (en) Improvements to pulse transmission systems