ATE104490T1 - Taktextrahierer mit digitaler phasenverriegelter schleife fuer bipolare signale. - Google Patents

Taktextrahierer mit digitaler phasenverriegelter schleife fuer bipolare signale.

Info

Publication number
ATE104490T1
ATE104490T1 AT88201377T AT88201377T ATE104490T1 AT E104490 T1 ATE104490 T1 AT E104490T1 AT 88201377 T AT88201377 T AT 88201377T AT 88201377 T AT88201377 T AT 88201377T AT E104490 T1 ATE104490 T1 AT E104490T1
Authority
AT
Austria
Prior art keywords
signal
locked loop
digital phase
clock extractor
bipolar signals
Prior art date
Application number
AT88201377T
Other languages
English (en)
Inventor
Michele Raucci
Original Assignee
Sits Soc It Telecom Siemens
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 Sits Soc It Telecom Siemens filed Critical Sits Soc It Telecom Siemens
Application granted granted Critical
Publication of ATE104490T1 publication Critical patent/ATE104490T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
    • H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT88201377T 1987-07-30 1988-07-01 Taktextrahierer mit digitaler phasenverriegelter schleife fuer bipolare signale. ATE104490T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT21527/87A IT1222405B (it) 1987-07-30 1987-07-30 Estrattore digitale di segnale orologio con aggancio e correzione di fase per segnali bipolari
EP88201377A EP0301616B1 (de) 1987-07-30 1988-07-01 Taktextrahierer mit digitaler phasenverriegelter Schleife für bipolare Signale

Publications (1)

Publication Number Publication Date
ATE104490T1 true ATE104490T1 (de) 1994-04-15

Family

ID=11183130

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88201377T ATE104490T1 (de) 1987-07-30 1988-07-01 Taktextrahierer mit digitaler phasenverriegelter schleife fuer bipolare signale.

Country Status (9)

Country Link
US (1) US4852124A (de)
EP (1) EP0301616B1 (de)
AT (1) ATE104490T1 (de)
AU (1) AU606963B2 (de)
DE (1) DE3889028T2 (de)
ES (1) ES2051293T3 (de)
IT (1) IT1222405B (de)
NO (1) NO173529C (de)
YU (1) YU137588A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3818843A1 (de) * 1988-06-03 1989-12-07 Standard Elektrik Lorenz Ag Verfahren und schaltungsanordnung zur rueckgewinnung eines bittaktes aus einem empfangenen digitalen nachrichtensignal
US5086435A (en) * 1988-10-17 1992-02-04 Rockwell International Corporation Method and apparatus for detecting signals on digital data systems
US5016259A (en) * 1989-03-03 1991-05-14 The Grass Valley Group, Inc. Low jitter DDFS FSK modulator
US5193087A (en) * 1990-05-16 1993-03-09 Tadiran, Ltd. Electronic digital cross-connect system having bipolar violation transparency
US5197086A (en) * 1990-12-28 1993-03-23 International Business Machines Corporation High speed digital clock synchronizer
US5208833A (en) * 1991-04-08 1993-05-04 Motorola, Inc. Multi-level symbol synchronizer
JP3347848B2 (ja) * 1993-11-08 2002-11-20 株式会社ゼネラル リサーチ オブ エレクトロニックス 多値信号復号回路
US5541967A (en) * 1994-03-09 1996-07-30 National Semiconductor Corporation Fast symbol synchronization for use in conditioning a receiving modem
US6182237B1 (en) * 1998-08-31 2001-01-30 International Business Machines Corporation System and method for detecting phase errors in asics with multiple clock frequencies
US6421785B1 (en) * 1998-11-03 2002-07-16 Intel Corporation Clock selection for processing audio data
SE516280C2 (sv) 2000-04-06 2001-12-10 Ericsson Telefon Ab L M Förfarande och anordning för signalövervakning som baseras på ett glidande fönster
US6343364B1 (en) * 2000-07-13 2002-01-29 Schlumberger Malco Inc. Method and device for local clock generation using universal serial bus downstream received signals DP and DM

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4216544A (en) * 1978-09-19 1980-08-05 Northern Telecom Limited Digital clock recovery circuit
US4280099A (en) * 1979-11-09 1981-07-21 Sperry Corporation Digital timing recovery system
US4456890A (en) * 1982-04-05 1984-06-26 Computer Peripherals Inc. Data tracking clock recovery system using digitally controlled oscillator
US4667333A (en) * 1983-12-22 1987-05-19 Motorola, Inc. Automatic clock recovery circuit
US4628519A (en) * 1984-04-06 1986-12-09 Advanced Micro Devices, Inc. Digital phase-locked loop circuit
IT1214377B (it) * 1984-06-13 1990-01-18 Torino Sip Societa Italiana Pe Circuito numerico per l estrazione di segnali di sincronismo da un flusso seriale di dati codificati
US4694196A (en) * 1984-12-07 1987-09-15 American Telephone And Telegraph Company And At&T Information Systems Clock recovery circuit

Also Published As

Publication number Publication date
AU1861888A (en) 1989-02-02
YU137588A (en) 1991-02-28
DE3889028T2 (de) 1994-09-08
AU606963B2 (en) 1991-02-21
IT1222405B (it) 1990-09-05
EP0301616A3 (en) 1990-01-31
NO883325D0 (no) 1988-07-27
NO883325L (no) 1989-01-31
DE3889028D1 (de) 1994-05-19
NO173529C (no) 1993-12-22
EP0301616A2 (de) 1989-02-01
US4852124A (en) 1989-07-25
ES2051293T3 (es) 1994-06-16
NO173529B (no) 1993-09-13
IT8721527A0 (it) 1987-07-30
EP0301616B1 (de) 1994-04-13

Similar Documents

Publication Publication Date Title
EP0335509A3 (de) Breitband-Spannungsgesteuerter Oszillator für Taktwiedergewinnung
ATE104490T1 (de) Taktextrahierer mit digitaler phasenverriegelter schleife fuer bipolare signale.
CA2152180A1 (en) Phase locked loop synchronization circuit and method
EP0872838A3 (de) Plattenrotationssteuerung
ATE142831T1 (de) Digitaler phasenregelkreis
EP1191530A3 (de) Optisches Plattengerät
EP1104113A3 (de) Schaltung zur Takt- und Datenrückgewinnung für einen optischen Empfänger
DE68905928D1 (de) Schaltung zur erkennung eines videorecordersignals.
EP0218402A3 (de) Schaltung zur Phasenkorrektur eines Abtasttaktes
GB2227136A (en) Frequency tracking system
ATE72077T1 (de) Demodulatoranordnung.
ATE89110T1 (de) Anordnung zum ableiten einer abtastfrequenz.
US5612938A (en) Correcting recorded marks and land lengths taken from an optical disk
JPS5336139A (en) Television receiver set
EP0313206A3 (de) Frequenzdetektor für eine Frequenzregelschleife
JPS6441304A (en) Pll circuit for disk player
JPS57131144A (en) Clock reproducing circuit
JPS5748841A (en) Clock selection system
JPS647837A (en) Carrier lock detecting circuit
JPS6448547A (en) Digital data reproducing device
JPS6469123A (en) Phase control circuit
JPS59214330A (ja) 位相同期回路
JPS6478058A (en) Carrier recovery circuit
SCHILLING Optimal space communications techniques(using digital and phase locked systems for signal processing)[Final Report, 22 Jan. 1973- 21 Jan. 1974]
SE504036C2 (sv) Matchande filter

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee