GB2003705B - Data transmission - Google Patents

Data transmission

Info

Publication number: GB2003705B
Authority: GB; United Kingdom
Prior art keywords: data transmission; transmission; data
Prior art date: 1977-08-27
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

GB7834266A

Other versions

GB2003705A (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.)

EMI Ltd

Original Assignee

EMI 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.)

1977-08-27

Filing date

1978-08-23

Publication date

1982-03-03

1978-08-23 Application filed by EMI Ltd filed Critical EMI Ltd

1978-08-23 Priority to GB7834266A priority Critical patent/GB2003705B/en

1979-03-14 Publication of GB2003705A publication Critical patent/GB2003705A/en

1982-03-03 Application granted granted Critical

1982-03-03 Publication of GB2003705B publication Critical patent/GB2003705B/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
- H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Power Engineering (AREA)
Dc Digital Transmission (AREA)

GB7834266A 1977-08-27 1978-08-23 Data transmission Expired GB2003705B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB7834266A GB2003705B (en)	1977-08-27	1978-08-23	Data transmission

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB3610177		1977-08-27
GB7834266A GB2003705B (en)	1977-08-27	1978-08-23	Data transmission

Publications (2)

Publication Number	Publication Date
GB2003705A GB2003705A (en)	1979-03-14
GB2003705B true GB2003705B (en)	1982-03-03

Family

ID=26262993

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB7834266A Expired GB2003705B (en)	1977-08-27	1978-08-23	Data transmission

Country Status (1)

Country	Link
GB (1)	GB2003705B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS56103557A (en) *	1980-01-21	1981-08-18	Matsushita Electric Ind Co Ltd	Receiving device
GB2233860B (en) *	1989-07-13	1993-10-27	Stc Plc	Communications systems
GB9903900D0 (en)	1999-02-19	1999-04-14	Digital Gramaphone And Wireles	Data encoding/decoding device and apparatus using the same

1978
- 1978-08-23 GB GB7834266A patent/GB2003705B/en not_active Expired

Also Published As

Publication number	Publication date
GB2003705A (en)	1979-03-14

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Legal Events

Date	Code	Title	Description
1985-07-24	746	Register noted 'licences of right' (sect. 46/1977)
1993-04-21	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19920823