GB0326184D0 - Delay lock loop circuit - Google Patents

Delay lock loop circuit

Info

Publication number
GB0326184D0
GB0326184D0 GBGB0326184.9A GB0326184A GB0326184D0 GB 0326184 D0 GB0326184 D0 GB 0326184D0 GB 0326184 A GB0326184 A GB 0326184A GB 0326184 D0 GB0326184 D0 GB 0326184D0
Authority
GB
United Kingdom
Prior art keywords
loop circuit
lock loop
delay lock
delay
circuit
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.)
Granted
Application number
GBGB0326184.9A
Other versions
GB2391780A (en
GB2391780B (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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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
Priority claimed from JP20323798A external-priority patent/JP3825179B2/en
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of GB0326184D0 publication Critical patent/GB0326184D0/en
Publication of GB2391780A publication Critical patent/GB2391780A/en
Application granted granted Critical
Publication of GB2391780B publication Critical patent/GB2391780B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/709—Correlator structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
GB0326184A 1998-07-17 1999-06-07 Delay lock loop circuit Expired - Fee Related GB2391780B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20323798A JP3825179B2 (en) 1998-07-17 1998-07-17 Correlator
GB9913199A GB2340002B (en) 1998-07-17 1999-06-07 Correlator

Publications (3)

Publication Number Publication Date
GB0326184D0 true GB0326184D0 (en) 2003-12-17
GB2391780A GB2391780A (en) 2004-02-11
GB2391780B GB2391780B (en) 2004-03-24

Family

ID=30117174

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0326184A Expired - Fee Related GB2391780B (en) 1998-07-17 1999-06-07 Delay lock loop circuit
GB0326126A Expired - Fee Related GB2391779B (en) 1998-07-17 1999-06-07 Correlator

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB0326126A Expired - Fee Related GB2391779B (en) 1998-07-17 1999-06-07 Correlator

Country Status (1)

Country Link
GB (2) GB2391780B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0424500D0 (en) * 2004-11-05 2004-12-08 Univ Bath A method and apparatus for correlating data sequences
GB2481575A (en) * 2010-06-18 2012-01-04 Samsung Electronics Co Ltd Improvements to reception of spread spectrum signals

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4385401A (en) * 1980-05-17 1983-05-24 Rockwell International Corporation Three-state digital mixer-driver circuit
JP2715987B2 (en) * 1995-05-23 1998-02-18 日本電気株式会社 Synchronization acquisition device and synchronization acquisition method for spread spectrum communication system
US6205167B1 (en) * 1997-12-23 2001-03-20 Philips Electronics North America Corporation Apparatus and method for code tracking in an IS-95 spread spectrum communications system

Also Published As

Publication number Publication date
GB2391779B (en) 2004-03-24
GB2391780A (en) 2004-02-11
GB2391780B (en) 2004-03-24
GB2391779A (en) 2004-02-11
GB0326126D0 (en) 2003-12-17

Similar Documents

Publication Publication Date Title
GB2341202B (en) Electronic lock
GB9913199D0 (en) Correlator and delay lock loop circuit
GB2337854B (en) Electronic part
IL141697A0 (en) Electronic lock system
AU3992399A (en) Phase-comparator-less delay locked loop
IL127401A0 (en) Coupled pll circuits
GB2341286B (en) A delay locked loop device
HUP0004825A3 (en) Lock
GB2311178B (en) Phase-locked loop circuit
GB2334837B (en) Voltage-controlled oscillator circuit
EP1076416A4 (en) Phase-locked loop
GB2341287B (en) Jitter reduction
GB9820858D0 (en) Open loop receiver
GB2391780B (en) Delay lock loop circuit
GB2338128B (en) Circuit arrangement
IL138980A0 (en) Coplanar oscillator circuit structures
GB9812936D0 (en) Oscillator circuit
IL142387A0 (en) Multiple loop antenna
GB2309601B (en) Phase-locked loop circuit
GB2337616B (en) Integrated circuit
GB9806216D0 (en) Lock
IL140218A0 (en) Oscillator circuit
TW446062U (en) Lock
TW369067U (en) Improved lock
GB9816804D0 (en) Electronic combination lock

Legal Events

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

Effective date: 20140607