JPS5892160A - サンプリング周波数変換装置 - Google Patents

サンプリング周波数変換装置

Info

Publication number
JPS5892160A
JPS5892160A JP56190312A JP19031281A JPS5892160A JP S5892160 A JPS5892160 A JP S5892160A JP 56190312 A JP56190312 A JP 56190312A JP 19031281 A JP19031281 A JP 19031281A JP S5892160 A JPS5892160 A JP S5892160A
Authority
JP
Japan
Prior art keywords
sampling frequency
sampling
data
conversion
interpolation
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
JP56190312A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6357993B2 (enExample
Inventor
Hiroshi Takahashi
博 高橋
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP56190312A priority Critical patent/JPS5892160A/ja
Priority to DE8282110938T priority patent/DE3279796D1/de
Priority to EP82110938A priority patent/EP0080712B1/en
Priority to US06/444,915 priority patent/US4630034A/en
Publication of JPS5892160A publication Critical patent/JPS5892160A/ja
Publication of JPS6357993B2 publication Critical patent/JPS6357993B2/ja
Granted 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
    • H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
    • H03H17/0685—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being rational
    • 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
    • H04B1/66—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 for reducing bandwidth of signals; for improving efficiency of transmission
    • 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
    • H04B1/66—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 for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/662—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 for reducing bandwidth of signals; for improving efficiency of transmission using a time/frequency relationship, e.g. time compression or expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0102—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level involving the resampling of the incoming video signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Television Systems (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
JP56190312A 1981-11-27 1981-11-27 サンプリング周波数変換装置 Granted JPS5892160A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP56190312A JPS5892160A (ja) 1981-11-27 1981-11-27 サンプリング周波数変換装置
DE8282110938T DE3279796D1 (en) 1981-11-27 1982-11-26 Sampling frequency converting apparatus
EP82110938A EP0080712B1 (en) 1981-11-27 1982-11-26 Sampling frequency converting apparatus
US06/444,915 US4630034A (en) 1981-11-27 1982-11-29 Sampling frequency converting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56190312A JPS5892160A (ja) 1981-11-27 1981-11-27 サンプリング周波数変換装置

Publications (2)

Publication Number Publication Date
JPS5892160A true JPS5892160A (ja) 1983-06-01
JPS6357993B2 JPS6357993B2 (enExample) 1988-11-14

Family

ID=16256067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56190312A Granted JPS5892160A (ja) 1981-11-27 1981-11-27 サンプリング周波数変換装置

Country Status (4)

Country Link
US (1) US4630034A (enExample)
EP (1) EP0080712B1 (enExample)
JP (1) JPS5892160A (enExample)
DE (1) DE3279796D1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60143087A (ja) * 1983-12-29 1985-07-29 Nec Corp バツフアメモリ制御回路

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172167B (en) * 1985-03-07 1988-06-15 Sony Corp Video signal processing
US5067141A (en) * 1986-08-07 1991-11-19 International Mobile Machine Corporation Interpolator for varying a signal sampling rate
US4792856A (en) * 1987-04-14 1988-12-20 Rca Licensing Corporation Sampled data memory system as for a television picture magnification system
JPH0793548B2 (ja) * 1987-08-31 1995-10-09 三洋電機株式会社 標本化周波数変換回路
JP2696901B2 (ja) * 1988-04-08 1998-01-14 ソニー株式会社 サンプリング周波数変換回路
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
JPH0435111A (ja) * 1990-05-25 1992-02-05 Sony Corp サンプリングレートコンバータ
JP3032382B2 (ja) * 1992-07-13 2000-04-17 シャープ株式会社 デジタル信号のサンプリング周波数変換装置
DE4233368C1 (enExample) * 1992-10-05 1993-04-29 Loewe Opta Gmbh, 8640 Kronach, De
US5331346A (en) * 1992-10-07 1994-07-19 Panasonic Technologies, Inc. Approximating sample rate conversion system
JP2605284Y2 (ja) * 1992-12-28 2000-07-04 ヤマハ株式会社 データ変換装置
DE4325107A1 (de) * 1993-07-27 1995-02-02 Philips Patentverwaltung Schaltungsanordnung zum Synchronisieren eines Datenstromes
US5657261A (en) * 1995-04-17 1997-08-12 Wilson; Dennis L. Interpolation of digital signals using signal sample replication
FR2740284B1 (fr) * 1995-10-19 1997-11-21 Alcatel Espace Procede de filtrage numerique large bande et filtre mettant en oeuvre le procede
GB2307128B (en) * 1995-11-09 2000-01-26 Sony Uk Ltd Controlling video down-conversion
KR100218318B1 (ko) 1996-10-01 1999-09-01 문정환 주파수 변환장치
JPH10126218A (ja) * 1996-10-15 1998-05-15 Sony Corp サンプリング周波数変換装置
EP0957579A1 (en) 1998-05-15 1999-11-17 Deutsche Thomson-Brandt Gmbh Method and apparatus for sampling-rate conversion of audio signals
JP3630591B2 (ja) * 1999-08-30 2005-03-16 沖電気工業株式会社 クロック乗せ換え方法及び回路
TW536827B (en) * 2000-07-14 2003-06-11 Semiconductor Energy Lab Semiconductor display apparatus and driving method of semiconductor display apparatus
US7262716B2 (en) * 2002-12-20 2007-08-28 Texas Instruments Incoporated Asynchronous sample rate converter and method

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5727627B2 (enExample) * 1972-08-28 1982-06-11
GB1455822A (en) * 1973-05-23 1976-11-17 British Broadcasting Corp Sampling rate changer
US4306249A (en) * 1978-12-20 1981-12-15 British Broadcasting Corporation Digital signal processing method and apparatus
US4270027A (en) * 1979-11-28 1981-05-26 International Telephone And Telegraph Corporation Telephone subscriber line unit with sigma-delta digital to analog converter
US4270026A (en) * 1979-11-28 1981-05-26 International Telephone And Telegraph Corporation Interpolator apparatus for increasing the word rate of a digital signal of the type employed in digital telephone systems
US4460890A (en) * 1982-01-21 1984-07-17 Sony Corporation Direct digital to digital sampling rate conversion, method and apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60143087A (ja) * 1983-12-29 1985-07-29 Nec Corp バツフアメモリ制御回路

Also Published As

Publication number Publication date
EP0080712B1 (en) 1989-06-28
EP0080712A2 (en) 1983-06-08
EP0080712A3 (en) 1986-11-20
US4630034A (en) 1986-12-16
DE3279796D1 (en) 1989-08-03
JPS6357993B2 (enExample) 1988-11-14

Similar Documents

Publication Publication Date Title
JPS5892160A (ja) サンプリング周波数変換装置
JPS5911135B2 (ja) デ−タ処理システムのデ−タ転送方式
JPH0576650B2 (enExample)
JPH10126645A (ja) 周波数変換装置
JPS6373323A (ja) バツフアメモリ装置
KR100232028B1 (ko) 모자이크 효과 발생 장치
JP2504143B2 (ja) フレ―ム変換回路
JPS5947394B2 (ja) 可変長二次元シストレジスタ
SU1401479A1 (ru) Многофункциональный преобразователь
SU1376074A1 (ru) Устройство дл программируемой задержки информации
JPH0310198B2 (enExample)
JPH0385012A (ja) パルス発生回路
JPH0542010B2 (enExample)
JPH0393090A (ja) ビデオメモリ
JPS62139417A (ja) 符号変換方式
JPS6091713A (ja) デイジタル可変遅延回路
JPH0546579B2 (enExample)
JPH0758732A (ja) ビットバッファ回路
JPS6384270A (ja) 圧縮コ−ド符号化装置
JPS58184188A (ja) デイスプレイデ−タの読み出し・書き込み方式
JPH0380643A (ja) 伝送路信号の遅延挿脱方式
JPH0243645A (ja) 記憶装置
JPH04290121A (ja) 速度変換回路
JPS63188882A (ja) 信号処理回路
JPH04102080U (ja) 波形発生器