ES447308A1 - Un modem de canal de datos digitales para transmision y re- cepcion. - Google Patents

Un modem de canal de datos digitales para transmision y re- cepcion.

Info

Publication number
ES447308A1
ES447308A1 ES447308A ES447308A ES447308A1 ES 447308 A1 ES447308 A1 ES 447308A1 ES 447308 A ES447308 A ES 447308A ES 447308 A ES447308 A ES 447308A ES 447308 A1 ES447308 A1 ES 447308A1
Authority
ES
Spain
Prior art keywords
bit rates
different bit
given
locked loop
phase locked
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
ES447308A
Other languages
English (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.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
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 Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES447308A1 publication Critical patent/ES447308A1/es
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/05Electric or magnetic storage of signals before transmitting or retransmitting for changing the transmission rate

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
ES447308A 1975-04-25 1976-04-23 Un modem de canal de datos digitales para transmision y re- cepcion. Expired ES447308A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/571,677 US3961136A (en) 1975-04-25 1975-04-25 Digital data transmit and receive channel modem

Publications (1)

Publication Number Publication Date
ES447308A1 true ES447308A1 (es) 1977-06-16

Family

ID=24284613

Family Applications (1)

Application Number Title Priority Date Filing Date
ES447308A Expired ES447308A1 (es) 1975-04-25 1976-04-23 Un modem de canal de datos digitales para transmision y re- cepcion.

Country Status (3)

Country Link
US (1) US3961136A (es)
AU (1) AU504895B2 (es)
ES (1) ES447308A1 (es)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4229827A (en) * 1979-02-26 1980-10-21 Honeywell Inc. Single voltage controlled oscillator modem
CH638357A5 (de) * 1979-07-06 1983-09-15 Siemens Ag Albis Schaltungsanordnung zur automatischen bitratenerkennung an einem flankencodierten informationssignal.
US4347620A (en) * 1980-09-16 1982-08-31 Northern Telecom Limited Method of and apparatus for regenerating a signal frequency in a digital signal transmission system
DE3201965A1 (de) * 1982-01-22 1983-08-04 Siemens AG, 1000 Berlin und 8000 München Digitales nachrichtenuebertragungssystem
US4531218A (en) * 1983-06-17 1985-07-23 Owens-Corning Fiberglas Corporation Glass melting furnace
JPH0626329B2 (ja) * 1986-12-02 1994-04-06 日本電気株式会社 スタツフ同期回路
US5680422A (en) * 1995-04-27 1997-10-21 Adtran Method and apparatus for reducing waiting time jitter in pulse stuffing synchronized digital communications
US6466589B1 (en) * 1998-10-19 2002-10-15 Chin-Shen Chou Apparatus for verifying data integrity and synchronizing ATM cell data format for processing

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3472960A (en) * 1966-11-30 1969-10-14 Itt Synchronizing system having locally generated signals and psk information signals
US3758720A (en) * 1971-12-27 1973-09-11 Bell Telephone Labor Inc Circuit for incrementally phasing digital signals
US3806647A (en) * 1972-07-28 1974-04-23 Communications Satellite Corp Phase ambiguity resolution system using convolutional coding-threshold decoding

Also Published As

Publication number Publication date
AU504895B2 (en) 1979-11-01
US3961136A (en) 1976-06-01
AU1326476A (en) 1977-10-27

Similar Documents

Publication Publication Date Title
NO851181L (no) Transmisjonsanlegg.
ES391039A1 (es) Sistema y aparato para cronometraje y sincronizacion de re-ceptores.
ES447308A1 (es) Un modem de canal de datos digitales para transmision y re- cepcion.
JPS5639694A (en) Method and device for synchrnonizing timing in transmission of digital information signal
SE402685B (sv) Sendare for anvendning i en digital overforingsanleggning for overforing av talsignaler vid lag bithastighet
GB1436918A (en) System for modulating a carrier wave by a digital data signal and reproducing the data signal
ES448469A1 (es) Un sistema de transmision de datos en serie binaria.
GB1374043A (en) Pulse code modulation transmission system
GB1212340A (en) Transmission system comprising a transmitter and a receiver for the transmission of information in a prescribed frequency band
GB1512086A (en) Pcm transmission system
GB1312550A (en) System for the transmission of information at very low signal- to-noise ratios
AU577336B2 (en) Regenerating the significant instants of a periodic signal
EP0108702A3 (en) Serial to parallel data conversion circuit
DK157644C (da) Fremgangsmaade til sikret overfoering af digitale signaler
GB1470547A (en) System for transition-coding binary information
GB1013163A (en) Binary information transmission system
EP0112697A3 (en) Priority coding system
JPS5538633A (en) Digital phase synchronization system
GB1519779A (en) Apparatus for control of equipment via a single transmissions path
GB1281169A (en) Improvements in or relating to phase modulation transmission systems
FR2254253A5 (en) Method of handling data - uses transmission lines to connect peripherals in parallel with central unit
GB1271753A (en) Data transmission system
GB1066909A (en) Improvements in or relating to electrical signalling systems
FR2281018A1 (fr) Modem en bande de base comportant en ligne un canal de transmission numerique a grande vitesse et un canal de transmission numerique a faible vitesse
FR2335102A1 (fr) Dispositif de decodage d'un message en code biphase differentiel

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612