NL7613582A - Inrichting voor woordsynchronisatie in een optisch communicatiestelsel. - Google Patents

Inrichting voor woordsynchronisatie in een optisch communicatiestelsel.

Info

Publication number: NL7613582A
Authority: NL; Netherlands
Prior art keywords: communication system; optical communication; word synchronization; synchronization; word
Prior art date: 1975-12-10

Application number

NL7613582A

Other languages

English (en)

Original Assignee

Western Electric Co

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.)

1975-12-10

Filing date

1976-12-07

Publication date

1977-06-14

1976-12-07 Application filed by Western Electric Co filed Critical Western Electric Co

1977-06-14 Publication of NL7613582A publication Critical patent/NL7613582A/nl

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/24—Testing correct operation
- H04L1/245—Testing correct operation by using the properties of transmission codes
- H04L1/247—Testing correct operation by using the properties of transmission codes three-level transmission codes, e.g. ternary
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

Landscapes

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

NL7613582A 1975-12-10 1976-12-07 Inrichting voor woordsynchronisatie in een optisch communicatiestelsel. NL7613582A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/639,374 US4006304A (en)	1975-12-10	1975-12-10	Apparatus for word synchronization in an optical communication system

Publications (1)

Publication Number	Publication Date
NL7613582A true NL7613582A (nl)	1977-06-14

Family

ID=24563834

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7613582A NL7613582A (nl)	1975-12-10	1976-12-07	Inrichting voor woordsynchronisatie in een optisch communicatiestelsel.

Country Status (9)

Country	Link
US (1)	US4006304A (nl)
JP (1)	JPS5272147A (nl)
BE (1)	BE849174A (nl)
CA (1)	CA1090476A (nl)
DE (1)	DE2656054C2 (nl)
FR (1)	FR2335103A1 (nl)
GB (1)	GB1545967A (nl)
IT (1)	IT1072202B (nl)
NL (1)	NL7613582A (nl)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE393012B (sv) *	1976-04-15	1977-04-25	Ericsson Telefon Ab L M	Optisk mottagare
US4117470A (en) *	1976-10-08	1978-09-26	Data General Corporation	Data bit compression system
FR2448262A1 (fr) *	1979-01-30	1980-08-29	Lyonnaise Transmiss Optiques	Procede de transmission serie d'informations binaires et dispositifs pour sa mise en oeuvre
DE2944459C2 (de) *	1979-11-03	1984-04-26	ANT Nachrichtentechnik GmbH, 7150 Backnang	Verfahren zum Übertragen von Bipolarsignalen mittels eines optischen Senders
US4317236A (en) *	1980-02-25	1982-02-23	Bell Telephone Laboratories, Incorporated	Laser digital transmitter
JPS56164653A (en) *	1980-05-23	1981-12-17	Nippon Telegr & Teleph Corp <Ntt>	Block synchronizing circuit for 1b2b code
DE3044620A1 (de) *	1980-11-27	1982-07-08	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Digitales nachrichtenuebertragungssystem
NL8101666A (nl) *	1981-04-03	1982-11-01	Philips Nv	Systeem voor het wederzijds synchroniseren van twee aktieve deelinrichtingen.
DE3125017A1 (de) *	1981-06-25	1983-01-05	Siemens AG, 1000 Berlin und 8000 München	Verfahren zur signalisierung im zuge der uebertragung digitaler informationen zwischen digital arbeitenden einrichtungen
US4397042A (en) *	1981-07-22	1983-08-02	Sumitomo Electric Industries, Ltd.	Optical modulation/demodulation system
US4524462A (en) *	1982-06-24	1985-06-18	Italtel Societa Italiana Telecomunicazioni S.P.A.	System for jointly transmitting high-frequency and low-frequency digital signals over a fiber-optical carrier
JPS59135939A (ja) *	1983-01-25	1984-08-04	Canon Inc	光通信方式
FR2542531B1 (fr) *	1983-03-09	1988-05-20	Telephonie Ind Commerciale	Procede et dispositifs de transcodage d'informations binaires pour transmission multiplexe temporelle
JPS59211348A (ja) *	1983-05-17	1984-11-30	Nec Corp	デイジタル通信用回線切替方式
US4516245A (en) *	1983-06-22	1985-05-07	Gte Automatic Electric Inc.	Digital span transmission circuit
US4654844A (en) *	1984-09-04	1987-03-31	United Technologies Corporation	Bi-directional coupler
DE3616276A1 (de) *	1986-05-14	1987-11-19	Wegner Helmut	Stoersicheres optisches uebertragungssystem fuer die studio- und heimstudiotechnik
JP2988300B2 (ja) *	1995-01-27	1999-12-13	日本電気株式会社	バイポーラクロック擾乱検出回路
US5737366A (en) *	1995-12-29	1998-04-07	Lucent Technologies Inc.	Method and apparatus for receiving line encoded bursts of information
US5760941A (en) *	1996-02-29	1998-06-02	Rice University	System and method for performing optical code division multiple access communication using bipolar codes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3648237A (en) *	1969-02-28	1972-03-07	Ibm	Apparatus and method for obtaining synchronization of a maximum length pseudorandom sequence
US3927401A (en) *	1972-11-24	1975-12-16	Gen Motors Corp	Method and apparatus for coding and decoding digital data
US3903504A (en) *	1974-03-20	1975-09-02	Singer Co	Binary phase digital decoding system
US4001578A (en) *	1975-08-01	1977-01-04	Bell Telephone Laboratories, Incorporated	Optical communication system with bipolar input signal

1975
- 1975-12-10 US US05/639,374 patent/US4006304A/en not_active Expired - Lifetime
1976
- 1976-11-09 CA CA265,249A patent/CA1090476A/en not_active Expired
- 1976-11-24 GB GB49069/76A patent/GB1545967A/en not_active Expired
- 1976-12-06 FR FR7636661A patent/FR2335103A1/fr active Granted
- 1976-12-07 NL NL7613582A patent/NL7613582A/nl not_active Application Discontinuation
- 1976-12-08 BE BE173055A patent/BE849174A/xx not_active IP Right Cessation
- 1976-12-09 IT IT69940/76A patent/IT1072202B/it active
- 1976-12-09 JP JP51147228A patent/JPS5272147A/ja active Pending
- 1976-12-10 DE DE2656054A patent/DE2656054C2/de not_active Expired

Also Published As

Publication number	Publication date
IT1072202B (it)	1985-04-10
DE2656054C2 (de)	1985-09-12
US4006304A (en)	1977-02-01
FR2335103B1 (nl)	1982-01-22
DE2656054A1 (de)	1977-06-23
CA1090476A (en)	1980-11-25
GB1545967A (en)	1979-05-16
BE849174A (fr)	1977-04-01
FR2335103A1 (fr)	1977-07-08
JPS5272147A (en)	1977-06-16

Publication	Publication Date	Title
NL7504103A (nl)	1975-10-10	Koppelinrichting voor een optisch communicatie- stelsel.
NL7613582A (nl)	1977-06-14	Inrichting voor woordsynchronisatie in een optisch communicatiestelsel.
NL187948C (nl)	1992-02-17	Pulsregenerator voor een optisch transmissiestelsel.
NL7609043A (nl)	1977-02-16	Synchronisatiestelsel.
NL7613116A (nl)	1977-05-26	Telecommunicatiestelsel.
NL7600177A (nl)	1976-10-05	Luidsprekerstelsel.
NL7601898A (nl)	1976-08-26	Spiegelstelsel voor een laserbuis.
NL7612880A (nl)	1977-05-23	Optisch afspeelsysteem.
NL7708739A (nl)	1978-02-13	Inrichting voor een reclame-opstelling.
NL7604151A (nl)	1976-10-25	Geintegreerde combinatie-eenheid voor een informatieverwerkingsstelsel.
NL7613869A (nl)	1977-06-21	Membraanstelsel.
NL171852C (nl)	1983-05-16	Laserinrichting.
NL7606798A (nl)	1976-12-27	Laserinrichting.
NL172014C (nl)	1983-06-16	Telecommunicatie-verbindingsstelsel.
NL7612004A (nl)	1977-05-03	Optisch stelsel.
NL7609516A (nl)	1977-03-02	Communicatiestelsel.
NL7702973A (nl)	1977-09-21	Centreerinrichting.
NL7608879A (nl)	1977-04-18	Facsimilestelsel.
NL7511964A (nl)	1976-05-07	Niet-reciprook element voor een geintegreerd optisch stelsel.
NL7608679A (nl)	1977-02-08	Optisch stelsel.
NL177087C (nl)	1985-08-01	Buiginrichting voor staafvormig materiaal.
NL7608127A (nl)	1977-03-29	Facsimilestelsel.
NL7500057A (nl)	1975-05-30	Uitrichtapparaat voor een optisch systeem.
NL7610638A (nl)	1977-04-18	Facsimilestelsel.
NL173449C (nl)	1984-01-16	Inrichting voor visuele communicatie.

Legal Events

Date	Code	Title
1983-08-01	BA	A request for search or an international-type search has been filed
1984-01-02	BB	A search report has been drawn up
1984-07-02	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1987-08-03	BV	The patent application has lapsed