FI935225A - Menetelmä ja laite kellosignaalin symmetroimiseksi - Google Patents

Menetelmä ja laite kellosignaalin symmetroimiseksi Download PDF

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Publication number
FI935225A
FI935225A FI935225A FI935225A FI935225A FI 935225 A FI935225 A FI 935225A FI 935225 A FI935225 A FI 935225A FI 935225 A FI935225 A FI 935225A FI 935225 A FI935225 A FI 935225A
Authority
FI
Finland
Prior art keywords
symmetry
clock signal
clock
signal
Prior art date
Application number
FI935225A
Other languages
English (en)
Swedish (sv)
Other versions
FI96551B (fi
FI96551C (fi
FI935225A0 (fi
Inventor
Markku Ruuskanen
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI935225A priority Critical patent/FI96551C/fi
Publication of FI935225A0 publication Critical patent/FI935225A0/fi
Priority to AU81465/94A priority patent/AU680066C/en
Priority to EP95900786A priority patent/EP0775387A1/en
Priority to CN94194273A priority patent/CN1092422C/zh
Priority to US08/649,721 priority patent/US5786718A/en
Priority to PCT/FI1994/000525 priority patent/WO1995015030A1/en
Publication of FI935225A publication Critical patent/FI935225A/fi
Publication of FI96551B publication Critical patent/FI96551B/fi
Application granted granted Critical
Publication of FI96551C publication Critical patent/FI96551C/fi

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/156—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern
    • H03K5/1565—Arrangements in which a continuous pulse train is transformed into a train having a desired pattern the output pulses having a constant duty cycle

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Manipulation Of Pulses (AREA)
  • Mobile Radio Communication Systems (AREA)
FI935225A 1993-11-24 1993-11-24 Menetelmä ja laite kellosignaalin symmetroimiseksi FI96551C (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI935225A FI96551C (fi) 1993-11-24 1993-11-24 Menetelmä ja laite kellosignaalin symmetroimiseksi
AU81465/94A AU680066C (en) 1993-11-24 1994-11-24 Method and device for symmetrizing a clock signal
EP95900786A EP0775387A1 (en) 1993-11-24 1994-11-24 Method and device for symmetrizing a clock signal
CN94194273A CN1092422C (zh) 1993-11-24 1994-11-24 使时钟信号对称化的方法和装置
US08/649,721 US5786718A (en) 1993-11-24 1994-11-24 Method and device for symmetrizing a clock signal
PCT/FI1994/000525 WO1995015030A1 (en) 1993-11-24 1994-11-24 Method and device for symmetrizing a clock signal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI935225A FI96551C (fi) 1993-11-24 1993-11-24 Menetelmä ja laite kellosignaalin symmetroimiseksi
FI935225 1993-11-24

Publications (4)

Publication Number Publication Date
FI935225A0 FI935225A0 (fi) 1993-11-24
FI935225A true FI935225A (fi) 1995-05-25
FI96551B FI96551B (fi) 1996-03-29
FI96551C FI96551C (fi) 1996-07-10

Family

ID=8539003

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935225A FI96551C (fi) 1993-11-24 1993-11-24 Menetelmä ja laite kellosignaalin symmetroimiseksi

Country Status (5)

Country Link
US (1) US5786718A (fi)
EP (1) EP0775387A1 (fi)
CN (1) CN1092422C (fi)
FI (1) FI96551C (fi)
WO (1) WO1995015030A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6060922A (en) * 1998-02-20 2000-05-09 Industrial Technology Research Institute Duty cycle control buffer circuit with selective frequency dividing function
US6088415A (en) * 1998-02-23 2000-07-11 National Semiconductor Corporation Apparatus and method to adaptively equalize duty cycle distortion
US6445219B1 (en) * 1999-02-08 2002-09-03 Siemens Aktiengesellschaft Method and circuit configuration for converting a frequency signal to a DC voltage
DE19927903A1 (de) * 1999-06-18 2000-12-28 Bosch Gmbh Robert Vorrichtung zum Betreiben einer Last
US20070024338A1 (en) * 2005-07-28 2007-02-01 Altera Corporation, A Corporation Of Delaware Circuitry and methods for programmably adjusting the duty cycles of serial data signals
US20080136468A1 (en) * 2006-12-06 2008-06-12 Dandan Li Method and system for doubling phase-frequency detector comparison frequency for a fractional-n pll
CN101087132B (zh) * 2007-07-10 2010-05-19 中国人民解放军国防科学技术大学 基于相位合成的时钟50%占空比调节方法
CN106921370B (zh) * 2017-02-20 2021-04-13 江苏旭微科技有限公司 时钟信号的占空比调整电路

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449102A (en) * 1982-03-15 1984-05-15 Bell Telephone Laboratories, Incorporated Adaptive threshold circuit
JPH01307312A (ja) * 1988-05-23 1989-12-12 Advanced Micro Devicds Inc 予め定められ制御された衝撃係数を有する一連のパルスを発生するための回路
US4959557A (en) * 1989-05-18 1990-09-25 Compaq Computer Corporation Negative feedback circuit to control the duty cycle of a logic system clock
DE4020977A1 (de) * 1990-07-02 1992-01-16 Broadcast Television Syst Schaltungsanordnung zur erzeugung eines symmetrischen impulssignals

Also Published As

Publication number Publication date
FI96551B (fi) 1996-03-29
WO1995015030A1 (en) 1995-06-01
CN1136371A (zh) 1996-11-20
AU8146594A (en) 1995-06-13
AU680066B2 (en) 1997-07-17
EP0775387A1 (en) 1997-05-28
CN1092422C (zh) 2002-10-09
FI96551C (fi) 1996-07-10
US5786718A (en) 1998-07-28
FI935225A0 (fi) 1993-11-24

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