DE69317392T2 - Abtastfrequenzumwandler - Google Patents

Abtastfrequenzumwandler

Info

Publication number
DE69317392T2
DE69317392T2 DE69317392T DE69317392T DE69317392T2 DE 69317392 T2 DE69317392 T2 DE 69317392T2 DE 69317392 T DE69317392 T DE 69317392T DE 69317392 T DE69317392 T DE 69317392T DE 69317392 T2 DE69317392 T2 DE 69317392T2
Authority
DE
Germany
Prior art keywords
frequency converter
sampling frequency
sampling
converter
frequency
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 - Lifetime
Application number
DE69317392T
Other languages
English (en)
Other versions
DE69317392D1 (de
Inventor
Satoru Miyabe
Akira Toyama
Minoru Takeda
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.)
Seiko NPC Corp
Original Assignee
Nippon Precision Circuits Inc
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 Nippon Precision Circuits Inc filed Critical Nippon Precision Circuits Inc
Publication of DE69317392D1 publication Critical patent/DE69317392D1/de
Application granted granted Critical
Publication of DE69317392T2 publication Critical patent/DE69317392T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters
    • H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
    • H03H17/0628—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing the input and output signals being derived from two separate clocks, i.e. asynchronous sample rate conversion

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
  • Analogue/Digital Conversion (AREA)
DE69317392T 1993-01-07 1993-12-29 Abtastfrequenzumwandler Expired - Lifetime DE69317392T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP115893 1993-01-07
JP5270451A JP3041564B2 (ja) 1993-01-07 1993-10-28 サンプリングレートコンバータ

Publications (2)

Publication Number Publication Date
DE69317392D1 DE69317392D1 (de) 1998-04-16
DE69317392T2 true DE69317392T2 (de) 1998-07-02

Family

ID=26334332

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69317392T Expired - Lifetime DE69317392T2 (de) 1993-01-07 1993-12-29 Abtastfrequenzumwandler

Country Status (5)

Country Link
US (1) US5481267A (de)
EP (1) EP0605895B1 (de)
JP (1) JP3041564B2 (de)
KR (1) KR970009871B1 (de)
DE (1) DE69317392T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5617088A (en) * 1994-01-26 1997-04-01 Sony Corporation Sampling frequency converting device and memory address control device
KR0165512B1 (ko) * 1996-01-29 1999-03-20 김광호 면적영향 상관방법 및 이를 이용한 디지탈 영상신호에 대한 클럭레이트 변환방법 및 장치
JPH10126218A (ja) * 1996-10-15 1998-05-15 Sony Corp サンプリング周波数変換装置
US5818888A (en) * 1997-02-26 1998-10-06 Ericsson, Inc. Sample rate converter
US6061410A (en) * 1997-02-27 2000-05-09 Advanced Micro Devices Frequency ratio estimation arrangement and method thereof
US6005901A (en) * 1997-02-27 1999-12-21 Advanced Micro Devices Arrangement for asynchronous decimation using a frequency ratio estimator and method thereof
US6347123B1 (en) * 1998-07-10 2002-02-12 Qualcomm Incorporated Low-current sample rate converter
DE19860720A1 (de) * 1998-12-23 2000-06-29 Siemens Ag Verfahren zum Synchronisieren von mehreren digitalen Eingangssignalen
US6590510B2 (en) 2000-06-16 2003-07-08 Lionel Jacques Woog Sample rate converter
GB0018490D0 (en) * 2000-07-27 2000-09-13 Element 14 Inc Digital/analogue communication system
US7764758B2 (en) * 2003-01-30 2010-07-27 Lsi Corporation Apparatus and/or method for variable data rate conversion
FR2858891B1 (fr) * 2003-08-11 2005-10-28 St Microelectronics Sa Convertisseur de taux d'echantillonnage a augmentation ou diminution du taux d'echantilonnage
DE112008003098B4 (de) * 2007-11-16 2023-12-28 Teradyne, Inc. Verfahren und Vorrichtung zur Berechnung von Interpolationsfaktoren in Abtastratenwandlungssystemen
CN103594103B (zh) * 2013-11-15 2017-04-05 腾讯科技(成都)有限公司 音频处理方法及相关装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0052847B1 (de) * 1980-11-26 1985-07-17 WILLI STUDER AG Fabrik für elektronische Apparate Verfahren und Schaltungsanordnung zur Umsetzung der Abtastfrequenz einer Abtastfolge unter Umgehung der Konversion in ein kontinuierliches Signal
DE3477535D1 (en) * 1983-10-06 1989-05-03 Studer Willi Ag Method and device to convert a sampled input signal sequence into a sampled output signal sequence
JPS63197112A (ja) * 1987-02-10 1988-08-16 Sony Corp デ−タ変換回路
JP2600236B2 (ja) * 1987-12-29 1997-04-16 ソニー株式会社 サンプリング周波数変換回路
US4896334A (en) * 1988-10-24 1990-01-23 Northern Telecom Limited Method and apparatus for timing recovery
JPH02198072A (ja) * 1989-01-27 1990-08-06 Hitachi Ltd デイジタル補間方式
JPH0328899A (ja) * 1989-06-26 1991-02-07 Pioneer Electron Corp オーディオ信号データ処理装置
JP3094419B2 (ja) * 1990-02-19 2000-10-03 ソニー株式会社 サンプリングレート変換装置
JP3190080B2 (ja) * 1990-11-30 2001-07-16 株式会社東芝 サンプリング周波数変換装置
US5245667A (en) * 1991-04-03 1993-09-14 Frox, Inc. Method and structure for synchronizing multiple, independently generated digital audio signals
JP2508616B2 (ja) * 1992-12-21 1996-06-19 日本プレシジョン・サーキッツ株式会社 サンプリングレ―トコンバ―タ

Also Published As

Publication number Publication date
EP0605895A1 (de) 1994-07-13
JP3041564B2 (ja) 2000-05-15
EP0605895B1 (de) 1998-03-11
JPH06260888A (ja) 1994-09-16
DE69317392D1 (de) 1998-04-16
US5481267A (en) 1996-01-02
KR970009871B1 (ko) 1997-06-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SEIKO NPC CORP., TOKIO/TOKYO, JP