GB2003704B - Digital data signalling systems - Google Patents

Digital data signalling systems

Info

Publication number
GB2003704B
GB2003704B GB7832530A GB7832530A GB2003704B GB 2003704 B GB2003704 B GB 2003704B GB 7832530 A GB7832530 A GB 7832530A GB 7832530 A GB7832530 A GB 7832530A GB 2003704 B GB2003704 B GB 2003704B
Authority
GB
United Kingdom
Prior art keywords
digital data
signalling systems
data signalling
systems
digital
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
GB7832530A
Other versions
GB2003704A (en
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB7832530A priority Critical patent/GB2003704B/en
Publication of GB2003704A publication Critical patent/GB2003704A/en
Application granted granted Critical
Publication of GB2003704B publication Critical patent/GB2003704B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
GB7832530A 1977-08-17 1978-08-08 Digital data signalling systems Expired GB2003704B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7832530A GB2003704B (en) 1977-08-17 1978-08-08 Digital data signalling systems

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3453077 1977-08-17
GB7832530A GB2003704B (en) 1977-08-17 1978-08-08 Digital data signalling systems

Publications (2)

Publication Number Publication Date
GB2003704A GB2003704A (en) 1979-03-14
GB2003704B true GB2003704B (en) 1982-01-20

Family

ID=26262321

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7832530A Expired GB2003704B (en) 1977-08-17 1978-08-08 Digital data signalling systems

Country Status (1)

Country Link
GB (1) GB2003704B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449247A (en) * 1980-07-30 1984-05-15 Harris Corporation Local orderwire facility for fiber optic communication system
US4689801A (en) * 1983-10-11 1987-08-25 American Standard Inc. Microprocessor FSK data communications module
GB2173675A (en) * 1985-03-22 1986-10-15 Steven Henry Lerman Communication system

Also Published As

Publication number Publication date
GB2003704A (en) 1979-03-14

Similar Documents

Publication Publication Date Title
JPS53123006A (en) Digital communication system
JPS5494061A (en) Data obtaining system
JPS5397346A (en) Data transmission system
JPS5336121A (en) Data communication system
JPS5388533A (en) Data compressing system
JPS5474717A (en) Digital information processor
GB1540510A (en) Digital data transmission system
JPS5444847A (en) Data controlller
GB2004098B (en) Digital data transmission
JPS53128235A (en) Digital data processor
GB2005116B (en) Digital transmission system
GB2012526B (en) Digital transmission substitution systems
GB2006491B (en) Data transmission system
GB2000664B (en) Digital signal control system
YU155478A (en) Data transmission system
GB1541063A (en) Plesiochronous data transmission systems
GB2011228B (en) Data transmission system
GB2000419B (en) Data transmission system
GB1552086A (en) Digital data-processing system
GB2001462B (en) Data communication system
GB2003704B (en) Digital data signalling systems
GB2002153B (en) Digital data processing systems
GB2011134B (en) Data processing systems
GB1555610A (en) Digital communication system
JPS52119105A (en) Digital information transmitter

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee