GB2225198B - Improvements in or relating to digital signal processors - Google Patents

Improvements in or relating to digital signal processors

Info

Publication number
GB2225198B
GB2225198B GB8822114A GB8822114A GB2225198B GB 2225198 B GB2225198 B GB 2225198B GB 8822114 A GB8822114 A GB 8822114A GB 8822114 A GB8822114 A GB 8822114A GB 2225198 B GB2225198 B GB 2225198B
Authority
GB
United Kingdom
Prior art keywords
relating
digital signal
signal processors
processors
digital
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 - Fee Related
Application number
GB8822114A
Other versions
GB8822114D0 (en
GB2225198A (en
Inventor
Robert Parsons
Andrew Medlicott Hall
Leonardus Van-Den-Berghe
Kenneth Stephen Hunt
Jonathan Paul Rickels
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.)
Texas Instruments Ltd
Original Assignee
Texas Instruments 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.)
Filing date
Publication date
Application filed by Texas Instruments Ltd filed Critical Texas Instruments Ltd
Priority to GB8822114A priority Critical patent/GB2225198B/en
Publication of GB8822114D0 publication Critical patent/GB8822114D0/en
Publication of GB2225198A publication Critical patent/GB2225198A/en
Priority to GB9219514A priority patent/GB2257585B/en
Priority to GB9219515A priority patent/GB2257587B/en
Application granted granted Critical
Publication of GB2225198B publication Critical patent/GB2225198B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence
    • 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
    • H04L7/06—Speed or phase control by synchronisation signals the synchronisation signals differing from the information signals in amplitude, polarity or frequency or length

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Manipulation Of Pulses (AREA)
GB8822114A 1988-09-20 1988-09-20 Improvements in or relating to digital signal processors Expired - Fee Related GB2225198B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB8822114A GB2225198B (en) 1988-09-20 1988-09-20 Improvements in or relating to digital signal processors
GB9219514A GB2257585B (en) 1988-09-20 1992-09-14 Improvements in or relating to comparator circuits
GB9219515A GB2257587B (en) 1988-09-20 1992-09-14 A phase detector and a phase locked loop

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8822114A GB2225198B (en) 1988-09-20 1988-09-20 Improvements in or relating to digital signal processors

Publications (3)

Publication Number Publication Date
GB8822114D0 GB8822114D0 (en) 1988-10-19
GB2225198A GB2225198A (en) 1990-05-23
GB2225198B true GB2225198B (en) 1993-05-05

Family

ID=10643951

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8822114A Expired - Fee Related GB2225198B (en) 1988-09-20 1988-09-20 Improvements in or relating to digital signal processors

Country Status (1)

Country Link
GB (1) GB2225198B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2256986A (en) * 1991-06-17 1992-12-23 Texas Instruments Ltd An integratable voltage comparator with reduced offset

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581086A (en) * 1977-01-14 1980-12-10 Thomson Csf Arrangement for decoding digital signals
GB2071466A (en) * 1980-03-05 1981-09-16 Control Data Canada A Method of, and Apparatus for Demultiplexing Signals
EP0058729A1 (en) * 1980-09-09 1982-09-01 Sanyo Electric Co., Ltd Synchronizing signal separator circuit
GB2101851A (en) * 1981-06-16 1983-01-19 Motorola Ltd Bit synchronization adjuster
US4511810A (en) * 1981-09-03 1985-04-16 Nippon Electric Co., Ltd. Voltage comparator circuit
WO1985002961A1 (en) * 1983-12-22 1985-07-04 Motorola, Inc. Automatic clock recovery circuit
GB2168224A (en) * 1984-10-31 1986-06-11 Nec Corp Synchronization circuit capable of establishing synchronism even when a sampling rate if invariable
EP0261428A2 (en) * 1986-08-27 1988-03-30 Nec Corporation Clock recovering device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1581086A (en) * 1977-01-14 1980-12-10 Thomson Csf Arrangement for decoding digital signals
GB2071466A (en) * 1980-03-05 1981-09-16 Control Data Canada A Method of, and Apparatus for Demultiplexing Signals
EP0058729A1 (en) * 1980-09-09 1982-09-01 Sanyo Electric Co., Ltd Synchronizing signal separator circuit
GB2101851A (en) * 1981-06-16 1983-01-19 Motorola Ltd Bit synchronization adjuster
US4511810A (en) * 1981-09-03 1985-04-16 Nippon Electric Co., Ltd. Voltage comparator circuit
WO1985002961A1 (en) * 1983-12-22 1985-07-04 Motorola, Inc. Automatic clock recovery circuit
GB2168224A (en) * 1984-10-31 1986-06-11 Nec Corp Synchronization circuit capable of establishing synchronism even when a sampling rate if invariable
EP0261428A2 (en) * 1986-08-27 1988-03-30 Nec Corporation Clock recovering device

Also Published As

Publication number Publication date
GB8822114D0 (en) 1988-10-19
GB2225198A (en) 1990-05-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070920