ATE449462T1 - Frequenzteilerschaltungen - Google Patents

Frequenzteilerschaltungen

Info

Publication number
ATE449462T1
ATE449462T1 AT07700423T AT07700423T ATE449462T1 AT E449462 T1 ATE449462 T1 AT E449462T1 AT 07700423 T AT07700423 T AT 07700423T AT 07700423 T AT07700423 T AT 07700423T AT E449462 T1 ATE449462 T1 AT E449462T1
Authority
AT
Austria
Prior art keywords
clock signal
output
latch
input clock
rising
Prior art date
Application number
AT07700423T
Other languages
English (en)
Inventor
Robin Miller
Original Assignee
Future Waves Uk 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 Future Waves Uk Ltd filed Critical Future Waves Uk Ltd
Application granted granted Critical
Publication of ATE449462T1 publication Critical patent/ATE449462T1/de

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K21/00Details of pulse counters or frequency dividers
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/32Means for saving power
    • G06F1/3203Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3234Power saving characterised by the action undertaken
    • G06F1/3287Power saving characterised by the action undertaken by switching off individual functional units in the computer system
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189High-frequency amplifiers, e.g. radio frequency amplifiers
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/45Differential amplifiers
    • H03F3/45071Differential amplifiers with semiconductor devices only
    • H03F3/45076Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
    • H03F3/45179Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • H03F3/45183Long tailed pairs
    • H03F3/45188Non-folded cascode stages
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K23/00Pulse counters comprising counting chains; Frequency dividers comprising counting chains
    • H03K23/40Gating or clocking signals applied to all stages, i.e. synchronous counters
    • H03K23/50Gating or clocking signals applied to all stages, i.e. synchronous counters using bi-stable regenerative trigger circuits
    • H03K23/54Ring counters, i.e. feedback shift register counters
    • H03K23/544Ring counters, i.e. feedback shift register counters with a base which is an odd number
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/294Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/372Noise reduction and elimination in amplifier
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/489A coil being added in the source circuit of a common source stage, e.g. as degeneration means
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/492A coil being added in the source circuit of a transistor amplifier stage as degenerating element
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Manipulation Of Pulses (AREA)
  • Pulse Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Transmitters (AREA)
AT07700423T 2006-01-24 2007-01-15 Frequenzteilerschaltungen ATE449462T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US76136306P 2006-01-24 2006-01-24
GB0604263A GB2437990B (en) 2006-01-24 2006-03-03 Frequency divider circuits
PCT/GB2007/050016 WO2007085867A1 (en) 2006-01-24 2007-01-15 Frequency divider circuits

Publications (1)

Publication Number Publication Date
ATE449462T1 true ATE449462T1 (de) 2009-12-15

Family

ID=37897373

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07700423T ATE449462T1 (de) 2006-01-24 2007-01-15 Frequenzteilerschaltungen

Country Status (7)

Country Link
US (1) US7808287B2 (de)
EP (1) EP1977517B1 (de)
JP (1) JP4977717B2 (de)
AT (1) ATE449462T1 (de)
DE (1) DE602007003319D1 (de)
GB (1) GB2437990B (de)
WO (1) WO2007085867A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8058901B2 (en) * 2008-09-19 2011-11-15 Qualcomm Incorporated Latch structure, frequency divider, and methods for operating same
KR20120098621A (ko) 2009-09-13 2012-09-05 린 플레임 인코포레이티드 포집된 와류 연소기의 연료 스테이징을 위한 연소 공동 레이아웃
US8093929B2 (en) * 2010-03-02 2012-01-10 Freescale Semiconductor, Inc. Programmable digital clock signal frequency divider module and modular divider circuit
KR101959188B1 (ko) 2013-06-09 2019-07-02 애플 인크. 디지털 어시스턴트의 둘 이상의 인스턴스들에 걸친 대화 지속성을 가능하게 하기 위한 디바이스, 방법 및 그래픽 사용자 인터페이스
JP6684218B2 (ja) 2014-08-20 2020-04-22 株式会社ソシオネクスト 分周回路及び半導体集積回路
JP2018164151A (ja) * 2017-03-24 2018-10-18 東芝メモリ株式会社 分周回路
US11955982B2 (en) * 2022-06-29 2024-04-09 Ati Technologies Ulc Granular clock frequency division using dithering mechanism
TWI896093B (zh) * 2024-04-22 2025-09-01 友達光電股份有限公司 時脈除頻電路與顯示裝置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2041591B (en) 1979-01-31 1983-05-05 Philips Electronic Associated Frequency divider
JPS59221031A (ja) 1983-05-31 1984-12-12 Fujitsu Ltd 分周回路
JP2740769B2 (ja) * 1990-08-23 1998-04-15 株式会社東芝 可変分周回路
JPH10261953A (ja) * 1997-03-17 1998-09-29 Rohm Co Ltd 奇数分周クロック発生回路
DE59812296D1 (de) 1997-09-18 2004-12-30 Infineon Technologies Ag Frequenzteiler mit geringem Stromverbrauch
US6061418A (en) * 1998-06-22 2000-05-09 Xilinx, Inc. Variable clock divider with selectable duty cycle
US6570417B2 (en) * 2000-11-14 2003-05-27 Broadcom Corporation Frequency dividing circuit
US6424691B1 (en) 2001-06-04 2002-07-23 National Semiconductor Corporation Phase locked loop clock divider utilizing a high speed programmable linear feedback shift register
CA2425654C (en) * 2002-04-16 2006-04-11 Research In Motion Limited Frequency divider system
JP2005159737A (ja) 2003-11-26 2005-06-16 Oki Electric Ind Co Ltd 可変分周回路
US7342425B1 (en) * 2005-09-07 2008-03-11 National Semiconductor Corporation Method and apparatus for a symmetrical odd-number clock divider

Also Published As

Publication number Publication date
DE602007003319D1 (de) 2009-12-31
GB2437990A (en) 2007-11-14
JP2009524319A (ja) 2009-06-25
GB0604263D0 (en) 2006-04-12
US20090251176A1 (en) 2009-10-08
EP1977517B1 (de) 2009-11-18
EP1977517A1 (de) 2008-10-08
GB2437990B (en) 2008-06-25
JP4977717B2 (ja) 2012-07-18
WO2007085867A1 (en) 2007-08-02
US7808287B2 (en) 2010-10-05

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Legal Events

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