GB1279025A - Digital phase lock loop - Google Patents

Digital phase lock loop

Info

Publication number
GB1279025A
GB1279025A GB75670A GB75670A GB1279025A GB 1279025 A GB1279025 A GB 1279025A GB 75670 A GB75670 A GB 75670A GB 75670 A GB75670 A GB 75670A GB 1279025 A GB1279025 A GB 1279025A
Authority
GB
United Kingdom
Prior art keywords
phase
error
output pulse
correction
total
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
GB75670A
Other languages
English (en)
Inventor
Robert Fred Heidecker
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1279025A publication Critical patent/GB1279025A/en
Expired 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0004—Initialisation of the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
GB75670A 1969-01-15 1970-01-07 Digital phase lock loop Expired GB1279025A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US79223269A 1969-01-15 1969-01-15

Publications (1)

Publication Number Publication Date
GB1279025A true GB1279025A (en) 1972-06-21

Family

ID=25156194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB75670A Expired GB1279025A (en) 1969-01-15 1970-01-07 Digital phase lock loop

Country Status (5)

Country Link
JP (1) JPS4819093B1 (enExample)
FR (1) FR2028358A1 (enExample)
GB (1) GB1279025A (enExample)
NL (1) NL6919161A (enExample)
SE (1) SE351096B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7329786B2 (en) 2001-09-28 2008-02-12 Great Lakes Chemical Corporation Processes for producing CF3CFHCF3

Also Published As

Publication number Publication date
NL6919161A (enExample) 1970-07-17
JPS4819093B1 (enExample) 1973-06-11
SE351096B (enExample) 1972-11-13
FR2028358A1 (enExample) 1970-10-09

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Legal Events

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