JPS591114U - ピツチ変換装置 - Google Patents

ピツチ変換装置

Info

Publication number
JPS591114U
JPS591114U JP1982095787U JP9578782U JPS591114U JP S591114 U JPS591114 U JP S591114U JP 1982095787 U JP1982095787 U JP 1982095787U JP 9578782 U JP9578782 U JP 9578782U JP S591114 U JPS591114 U JP S591114U
Authority
JP
Japan
Prior art keywords
signal
read
memory
frequency
converter
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
JP1982095787U
Other languages
English (en)
Other versions
JPH0233328Y2 (ja
Inventor
小山　令吉
薄衣　規矩男
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.)
Faurecia Clarion Electronics Co Ltd
Original Assignee
Clarion 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 Clarion Co Ltd filed Critical Clarion Co Ltd
Priority to JP1982095787U priority Critical patent/JPS591114U/ja
Priority to US06/509,176 priority patent/US4562488A/en
Publication of JPS591114U publication Critical patent/JPS591114U/ja
Application granted granted Critical
Publication of JPH0233328Y2 publication Critical patent/JPH0233328Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/005—Reproducing at a different information rate from the information rate of recording
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/02—Analogue recording or reproducing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10527—Audio or video recording; Data buffering arrangements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図はこの考案に係るピッチ変換装置の実施例を示す
ブロック線図、第２図は同上実施例における制御部およ
びデータ処理部等をさらに詳細に−示すブロック線図、
第３図Ａ、　Ｂおよび第４図Ａ。 Ｂはそれぞれ同上実施例の作用を説明するためのデジタ
ル信号のタイムチャート、−第５図Ａ、　Ｂはデータ処
理部の作用を説明するための信号波形を模式的に示す信
号波形図である。 Ａ／Ｄ：Ａ／Ｄコンバータ、Ｄ／Ａ：Ｄ／Ａコンバータ
、Ｄ□、Ｄ２＝第１、第２のクロック分周器、Ｈ：ヘッ
ド、ＲＡＭ：ランダムアクセスメモリ、ＲＯＭ：リード
オンメモリ、Ｕ□：リセット信号検出部、Ｕ２：制御部
、Ｕ２ａ：操作卓、Ｕ３：データ処理部、ＳＰ：スピー
カ、１１：リセット信号線路。

Claims (1)

  1. 【実用新案登録請求の範囲】 テープ再生用のヘッドと、 前記テープ上の無録音帯等を検出し１、この検出信号を
    所定のリセット信号として出力するリセット信号検出部
    と、 前記ヘラ”ドからの再生信号をデジタル信号に変換する
    Ａ／Ｄコンバータと、 該Ａ／Ｄコンバータからのデジタル信号を書込み読出し
    可能なメモリと、 該メモリの書込み周波数を制御するライト信号および読
    出し周波数を制御するリード信号を当該メモリに向けて
    出力し、かつ前記リセット信号検出部からの信号線路が
    接続されて前記リセット信号が導入された時前記読出し
    周波数が書込み周波数と同一となるリード信号を出力す
    る制御部と、前記メモリからの読出しデジタル信号を導
    入して再生用アナログ信号に変換するＤ／Ａコンバータ
    と、 前記再生用アナログ信号を導入して外部に再生出力する
    再生出力手段とを具備し、 前記読出し周波数と書込み周波数との周波数比により所
    要のピッチ変換をなすとともに、前記リセット信号で当
    初のピッチにリセットすることを特徴とするピッチ変換
    装置。
JP1982095787U 1982-06-28 1982-06-28 ピツチ変換装置 Granted JPS591114U (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1982095787U JPS591114U (ja) 1982-06-28 1982-06-28 ピツチ変換装置
US06/509,176 US4562488A (en) 1982-06-28 1983-06-28 Device for reproduced sound pitch modification in a tape player

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982095787U JPS591114U (ja) 1982-06-28 1982-06-28 ピツチ変換装置

Publications (2)

Publication Number Publication Date
JPS591114U true JPS591114U (ja) 1984-01-06
JPH0233328Y2 JPH0233328Y2 (ja) 1990-09-07

Family

ID=14147163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982095787U Granted JPS591114U (ja) 1982-06-28 1982-06-28 ピツチ変換装置

Country Status (2)

Country Link
US (1) US4562488A (ja)
JP (1) JPS591114U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60127567A (ja) * 1983-12-14 1985-07-08 Sony Corp オーディオ信号再生装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60163586A (ja) * 1984-02-06 1985-08-26 Hitachi Ltd 半導体画像メモリ装置
KR900008446B1 (ko) * 1985-11-13 1990-11-22 가부시끼가이샤 히다찌세이사꾸쇼 음성신호를위한표본화주파수와회전헤드스캔너의회전주파수사이에서비동기관계를갖는음성신호의pcm기록재생장치
DE3789543T2 (de) * 1987-01-27 1994-11-10 Hitachi Ltd Verfahren und Gerät zur PCM-Aufzeichnung und -Wiedergabe eines Audiosignals.
US5011872A (en) * 1987-12-21 1991-04-30 The Carborudum Company Thermally conductive ceramic/polymer composites
US5630112A (en) * 1991-06-19 1997-05-13 Kabushiki Kaisha Toshiba System using timing information contained in data read from reproduction unit controlled by first oscillator to vary frequency of independent system clock signal
US5426540A (en) * 1992-08-07 1995-06-20 Teac Corporation Digital audio reproducing apparatus
KR960005647B1 (ko) * 1993-12-22 1996-04-30 엘지전자주식회사 브이씨알(vcr)의 다이제스트 오디오 스킵장치 및 그의 방법
DE10211136C1 (de) * 2002-03-14 2003-07-24 Infineon Technologies Ag Testverfahren und Testvorrichtung für einen elektronischen Baustein

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55136026U (ja) * 1979-03-20 1980-09-27

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6022425B2 (ja) * 1979-04-18 1985-06-01 日本ビクター株式会社 早送り再生音声信号のモニタ装置
US4365115A (en) * 1979-04-28 1982-12-21 Kanbayashi Seisakujo Company, Ltd. Time-axis compression-expansion devices for sound signals

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55136026U (ja) * 1979-03-20 1980-09-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60127567A (ja) * 1983-12-14 1985-07-08 Sony Corp オーディオ信号再生装置

Also Published As

Publication number Publication date
JPH0233328Y2 (ja) 1990-09-07
US4562488A (en) 1985-12-31

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