ES458184A1 - Dispositivo perfeccionado para proporcionar sincronismo de fase de una estacion de transito en una red de telecomunica-cion digital. - Google Patents
Dispositivo perfeccionado para proporcionar sincronismo de fase de una estacion de transito en una red de telecomunica-cion digital.Info
- Publication number
- ES458184A1 ES458184A1 ES458184A ES458184A ES458184A1 ES 458184 A1 ES458184 A1 ES 458184A1 ES 458184 A ES458184 A ES 458184A ES 458184 A ES458184 A ES 458184A ES 458184 A1 ES458184 A1 ES 458184A1
- Authority
- ES
- Spain
- Prior art keywords
- telecommunication network
- providing phase
- digital telecommunication
- transit station
- phase synchronism
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0676—Mutual
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/08—Details of the phase-locked loop
- H03L7/085—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal
- H03L7/093—Details of the phase-locked loop concerning mainly the frequency- or phase-detection arrangement including the filtering or amplification of its output signal using special filtering or amplification characteristics in the loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
- H04J3/0688—Change of the master or reference, e.g. take-over or failure of the master
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
- Time-Division Multiplex Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Abstract
Dispositivo perfeccionado para proporcionar sincronismo de fase de una estación de tránsito en una red de telecomunicación digital, que comprende dentro de un bucle bloqueado den fase, un oscilador controlado en tensión que tiene una salida dispuesta para suministrar una seña de reloj de estación y una entrada de control capaz de se accionada por señales de reloj de línea pertenecientes a una pluralidad de líneas que entran procedentes de otras estaciones de tránsito de la red de telecomunicación, *** Ver imagen 01
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7604797A SE398698B (sv) | 1976-04-27 | 1976-04-27 | Anordning for fassynkronisering av en formedlingsstation i ett digitalt telekommunikationsnet |
Publications (1)
Publication Number | Publication Date |
---|---|
ES458184A1 true ES458184A1 (es) | 1978-04-01 |
Family
ID=20327696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES458184A Expired ES458184A1 (es) | 1976-04-27 | 1977-04-26 | Dispositivo perfeccionado para proporcionar sincronismo de fase de una estacion de transito en una red de telecomunica-cion digital. |
Country Status (28)
Country | Link |
---|---|
US (1) | US4075428A (es) |
JP (1) | JPS6010468B2 (es) |
AR (1) | AR210303A1 (es) |
AU (1) | AU500785B2 (es) |
BE (1) | BE853944A (es) |
BR (1) | BR7702620A (es) |
CA (1) | CA1101512A (es) |
CH (1) | CH616540A5 (es) |
CS (1) | CS226167B2 (es) |
DD (1) | DD130980A5 (es) |
DE (1) | DE2714219A1 (es) |
DK (1) | DK150436C (es) |
EG (1) | EG12839A (es) |
ES (1) | ES458184A1 (es) |
FI (1) | FI61257C (es) |
FR (1) | FR2350012A1 (es) |
GB (1) | GB1526637A (es) |
HU (1) | HU176230B (es) |
IN (1) | IN147874B (es) |
IT (1) | IT1075507B (es) |
MX (1) | MX144361A (es) |
MY (1) | MY8000025A (es) |
NL (1) | NL188442C (es) |
NO (1) | NO143413C (es) |
PL (1) | PL115304B1 (es) |
SE (1) | SE398698B (es) |
SU (1) | SU659111A3 (es) |
YU (1) | YU39800B (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1074199B (it) * | 1976-12-23 | 1985-04-17 | Italiana Telecomunicazioni Ora | Memoria elastica per la soppressione del disturbo di fase (jitter)nei sistemi di trasmissione per segnali digitali |
SE7714965L (sv) * | 1977-12-30 | 1979-07-01 | Ericsson Telefon Ab L M | Anordning for att uppretthalla synkronism i ett digitalt telekommunikationsnet |
FR2484104A1 (fr) * | 1980-06-06 | 1981-12-11 | Chomette Andre | Boucle d'asservissement a microprocesseur |
SE430456B (sv) * | 1982-03-10 | 1983-11-14 | Ericsson Telefon Ab L M | Sett och anordning for att fassynkronisera en formedlingstation i ett digitalt telekommunikationsnet |
SE433282B (sv) * | 1982-09-20 | 1984-05-14 | Ellemtel Utvecklings Ab | Synkroniseringssystem |
CA1279909C (en) * | 1986-12-15 | 1991-02-05 | Scott Marshall | Apparatus and method for synchronizing a communication system |
US6392578B1 (en) * | 2000-04-20 | 2002-05-21 | Analog Devices, Inc. | Digital-to-analog converter and a method for facilitating outputting of an analog output of predetermined value from the digital-to-analog converter in response to a digital input code |
FI121771B (fi) * | 2009-01-16 | 2011-03-31 | Tellabs Oy | Menetelmä ja järjestely kellosignaalin säätämiseksi |
FI123505B (fi) * | 2011-03-14 | 2013-06-14 | Tellabs Oy | Menetelmä ja laite kellosignaalilähteen ohjaamiseksi |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3311739A (en) * | 1963-01-10 | 1967-03-28 | Ibm | Accumulative multiplier |
US3504126A (en) * | 1967-05-22 | 1970-03-31 | Bell Telephone Labor Inc | Network synchronization in a time division switching system |
US3579109A (en) * | 1969-04-02 | 1971-05-18 | Gen Dynamics Corp | Automatic equalizer for digital data transmission systems |
BE789775A (fr) * | 1971-10-06 | 1973-04-06 | Siemens Ag | Dispositif de synchronisation mutuelle des oscillateurs de cadence de centraux d'un systeme de telecommunications pcm a multiplexage dans le temps |
US4025720A (en) * | 1975-05-30 | 1977-05-24 | Gte Automatic Electric Laboratories Incorporated | Digital bit rate converter |
-
1976
- 1976-04-27 SE SE7604797A patent/SE398698B/xx not_active IP Right Cessation
-
1977
- 1977-03-26 IN IN452/CAL/77A patent/IN147874B/en unknown
- 1977-03-28 US US05/782,043 patent/US4075428A/en not_active Expired - Lifetime
- 1977-03-30 DE DE19772714219 patent/DE2714219A1/de active Granted
- 1977-04-01 FI FI771016A patent/FI61257C/sv not_active IP Right Cessation
- 1977-04-04 AU AU23947/77A patent/AU500785B2/en not_active Expired
- 1977-04-12 HU HU77EI739A patent/HU176230B/hu unknown
- 1977-04-15 CH CH468477A patent/CH616540A5/de not_active IP Right Cessation
- 1977-04-16 EG EG219/77A patent/EG12839A/xx active
- 1977-04-20 CA CA276,507A patent/CA1101512A/en not_active Expired
- 1977-04-21 FR FR7712026A patent/FR2350012A1/fr active Granted
- 1977-04-21 GB GB16694/77A patent/GB1526637A/en not_active Expired
- 1977-04-25 PL PL1977197630A patent/PL115304B1/pl unknown
- 1977-04-25 MX MX168886A patent/MX144361A/es unknown
- 1977-04-25 YU YU1077/77A patent/YU39800B/xx unknown
- 1977-04-25 AR AR267342A patent/AR210303A1/es active
- 1977-04-25 DD DD7700198590A patent/DD130980A5/xx unknown
- 1977-04-26 ES ES458184A patent/ES458184A1/es not_active Expired
- 1977-04-26 DK DK182377A patent/DK150436C/da not_active IP Right Cessation
- 1977-04-26 NO NO771452A patent/NO143413C/no unknown
- 1977-04-26 JP JP52048337A patent/JPS6010468B2/ja not_active Expired
- 1977-04-26 SU SU772474805A patent/SU659111A3/ru active
- 1977-04-26 CS CS772748A patent/CS226167B2/cs unknown
- 1977-04-26 BR BR7702620A patent/BR7702620A/pt unknown
- 1977-04-26 BE BE177005A patent/BE853944A/xx not_active IP Right Cessation
- 1977-04-27 NL NLAANVRAGE7704612,A patent/NL188442C/xx not_active IP Right Cessation
- 1977-04-27 IT IT22851/77A patent/IT1075507B/it active
-
1980
- 1980-12-30 MY MY25/80A patent/MY8000025A/xx unknown
Also Published As
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19980210 |