BR8404330A - COMMUNICATIONS SYSTEM, DATA SIGNAL CODING PROCESS AND DATA COMMUNICATION PROCESS - Google Patents

COMMUNICATIONS SYSTEM, DATA SIGNAL CODING PROCESS AND DATA COMMUNICATION PROCESS

Info

Publication number
BR8404330A
BR8404330A BR8404330A BR8404330A BR8404330A BR 8404330 A BR8404330 A BR 8404330A BR 8404330 A BR8404330 A BR 8404330A BR 8404330 A BR8404330 A BR 8404330A BR 8404330 A BR8404330 A BR 8404330A
Authority
BR
Brazil
Prior art keywords
communications system
signal coding
data signal
data communication
data
Prior art date
Application number
BR8404330A
Other languages
Portuguese (pt)
Inventor
Robert J Esterling
Clarence L Freed
Edward L Weiss
Simon Korowitz
Original Assignee
Gen Signal 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 US06/528,357 external-priority patent/US4528675A/en
Priority claimed from US06/528,356 external-priority patent/US4569060A/en
Application filed by Gen Signal Corp filed Critical Gen Signal Corp
Publication of BR8404330A publication Critical patent/BR8404330A/en

Links

BR8404330A 1983-08-31 1984-08-30 COMMUNICATIONS SYSTEM, DATA SIGNAL CODING PROCESS AND DATA COMMUNICATION PROCESS BR8404330A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/528,357 US4528675A (en) 1983-08-31 1983-08-31 FSK modem for bidirectional loop communications system
US06/528,356 US4569060A (en) 1983-08-31 1983-08-31 FSK Coding method and apparatus involving multiples and submultiples of a given frequency

Publications (1)

Publication Number Publication Date
BR8404330A true BR8404330A (en) 1985-07-30

Family

ID=27062701

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404330A BR8404330A (en) 1983-08-31 1984-08-30 COMMUNICATIONS SYSTEM, DATA SIGNAL CODING PROCESS AND DATA COMMUNICATION PROCESS

Country Status (1)

Country Link
BR (1) BR8404330A (en)

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 30/08/99