DK216582A - Fremgangsmaade og apparat til omsaetning af binaersignaler til flerniveausignaler - Google Patents

Fremgangsmaade og apparat til omsaetning af binaersignaler til flerniveausignaler Download PDF

Info

Publication number: DK216582A
Authority: DK; Denmark
Prior art keywords: signals; procedure; multiple level; reversing binary; reversing
Prior art date: 1981-05-14

Application number

DK216582A

Other languages

English (en)

Inventor

M C Betts

A F Graves

F M Pascoe

J E Dilley

Original Assignee

Northern Telecom 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.)

1981-05-14

Filing date

1982-05-13

Publication date

1982-11-15

1982-05-13 Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd

1982-11-15 Publication of DK216582A publication Critical patent/DK216582A/da

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/048—Speed or phase control by synchronisation signals using the properties of error detecting or error correcting codes, e.g. parity as synchronisation signal
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J7/00—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
- H04L25/4919—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using balanced multilevel codes

Landscapes

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

DK216582A 1981-05-14 1982-05-13 Fremgangsmaade og apparat til omsaetning af binaersignaler til flerniveausignaler DK216582A (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000377543A CA1153118A (en)	1981-05-14	1981-05-14	Method and apparatus for code conversion of binary to multilevel signals

Publications (1)

Publication Number	Publication Date
DK216582A true DK216582A (da)	1982-11-15

Family

ID=4119942

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK216582A DK216582A (da)	1981-05-14	1982-05-13	Fremgangsmaade og apparat til omsaetning af binaersignaler til flerniveausignaler

Country Status (4)

Country	Link
EP (1)	EP0065849B1 (da)
CA (1)	CA1153118A (da)
DK (1)	DK216582A (da)
NO (1)	NO156919C (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2974678B2 (ja) *	1988-06-23	1999-11-10	ソニー株式会社	データ誤り検出方式
GB2357408B (en) *	1996-07-11	2001-08-08	4Links Ltd	Communications system
US5943365A (en) *	1996-10-16	1999-08-24	Cirrus Logic, Inc.	Device, system, and method for modem communication utilizing DC or near-DC signal suppression
US5926505A (en) *	1996-10-16	1999-07-20	Cirrus Logic, Inc.	Device, system, and method for modem communication utilizing two-step mapping
US7450040B2 (en) *	2006-03-20	2008-11-11	Marvell International Ltd.	Method and apparatus for generating non-binary balanced codes

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3753113A (en) *	1970-06-20	1973-08-14	Nippon Electric Co	Multilevel code signal transmission system
FR2128131B1 (da) *	1971-03-05	1975-02-21	Lignes Telegraph Telephon

1981
- 1981-05-14 CA CA000377543A patent/CA1153118A/en not_active Expired
1982
- 1982-05-12 EP EP82302420A patent/EP0065849B1/en not_active Expired
- 1982-05-13 NO NO821603A patent/NO156919C/no unknown
- 1982-05-13 DK DK216582A patent/DK216582A/da not_active Application Discontinuation

Also Published As

Publication number	Publication date
CA1153118A (en)	1983-08-30
NO821603L (no)	1982-11-15
NO156919B (no)	1987-09-07
NO156919C (no)	1987-12-16
EP0065849B1 (en)	1985-09-04
EP0065849A1 (en)	1982-12-01

Similar Documents

Publication	Publication Date	Title
DK159672C (da)	1991-04-15	Fremgangsmaade og apparat til fremstilling af soft-ice
DK223281A (da)	1981-11-23	Apparat til optagelse og forarbejdning af elektriske signaler
DK475683A (da)	1984-04-16	Fremgangsmaade og apparat til indirekte forskydningsboelgebestemmelse
DK461487D0 (da)	1987-09-04	Fremgangsmaade og apparat til rensning af roeggas.
DK471381A (da)	1982-09-05	Fremgangsmaade og apparat til rengoering af bassiner
DK541387D0 (da)	1987-10-16	Fremgangsmaade og apparat til fjernelse af platforme i vand
DK512383A (da)	1984-05-11	Fremgangsmaade og apparat til forhindring af erosion
DK237381A (da)	1981-12-01	Fremgangsmaade og apparat til fremstilling af plastfolie
DK55881A (da)	1981-08-20	Fremgangsmaade og apparat til kontinuerlig friktionsaktiviveret ekstrusion
DK160117C (da)	1991-07-01	Fremgangsmaade til forstaerkning af multiplekssignaler og apparat til udoevelse af fremgangsmaaden
DK155506C (da)	1989-10-23	Fremgangsmaade og apparat til friktionsaktiveret ekstrusion
DK358984D0 (da)	1984-07-20	Fremgangsmaade til kontinuerlig ekstraktion og apparat til udoevelse af fremgangsmaaden
NO821928L (no)	1982-12-13	Fremgangsmaate og apparat for fordeling av masseformede materialer.
DK452181A (da)	1982-04-16	Fremgangsmaade og apparat til elektrocoating
DK327084A (da)	1985-01-06	Fremgangsmaade og apparat til bestemmelse af tyngdekrafts variationer i borehuller
DK39782A (da)	1982-07-31	Fremgangsmaade og apparat til omroering
DK452081A (da)	1982-04-16	Fremgangsmaade og apparat til elektrocoating
DK488781A (da)	1982-05-18	Fremgangsmaade og apparat til kontinuert friktionsaktiveret ekstrudering
DK216582A (da)	1982-11-15	Fremgangsmaade og apparat til omsaetning af binaersignaler til flerniveausignaler
NO155988C (no)	1987-07-01	Fremgangsmaate og apparat for digital induksjonslogging.
NO823191L (no)	1982-09-21	Fremgangsmaate og apparat for samling av traad.
NO802851L (no)	1982-03-29	Fremgangsmaate og anordning for kontinuerlig oppslutning av faststoffer.
NO801702L (no)	1981-12-07	Fremgangsmaate og apparat for proevetagning.
DK505681A (da)	1982-05-18	Fremgangsmaade og apparat til gennembrydning af sandwichelement
NO811575L (no)	1981-11-10	Fremgangsmaate og apparat for baandstoeping.

Legal Events

Date	Code	Title	Description
1991-10-21	AHS	Application shelved for other reasons than non-payment