JPH02112098U - - Google Patents

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Publication number
JPH02112098U
JPH02112098U JP2121389U JP2121389U JPH02112098U JP H02112098 U JPH02112098 U JP H02112098U JP 2121389 U JP2121389 U JP 2121389U JP 2121389 U JP2121389 U JP 2121389U JP H02112098 U JPH02112098 U JP H02112098U
Authority
JP
Japan
Prior art keywords
conversion
input
mode
signal
processing system
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
JP2121389U
Other languages
Japanese (ja)
Other versions
JP2506570Y2 (en
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 filed Critical
Priority to JP1989021213U priority Critical patent/JP2506570Y2/en
Publication of JPH02112098U publication Critical patent/JPH02112098U/ja
Application granted granted Critical
Publication of JP2506570Y2 publication Critical patent/JP2506570Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、この考案の一実施例を示すブロツク
図で、第２モード（伴奏音による歌唱モード）時
の状態を示すものである。第２図は、従来装置を
示すブロツク図である。第３図は、第１図の装置
における第１モード（通常の再生モード）時の状
態を示すものである。 １０，１２…再生音（伴奏音）入力端子、１４
…マイク入力端子、１６，１８…Ａ／Ｄ変換器、
２８…ＤＳＰ（デイジタル信号処理装置）、３４
〜３７…ミキシング手段、４６…入力セレクタ、
４６ａ…左右チヤンネル再生音信号加算用スイツ
チ、３８，４０…Ｄ／Ａ変換器。 FIG. 1 is a block diagram showing an embodiment of this invention, and shows the state in the second mode (singing mode with accompaniment sounds). FIG. 2 is a block diagram showing a conventional device. FIG. 3 shows the state of the apparatus shown in FIG. 1 in the first mode (normal reproduction mode). 10, 12... Playback sound (accompaniment sound) input terminal, 14
...Microphone input terminal, 16, 18...A/D converter,
28...DSP (digital signal processing device), 34
~37...Mixing means, 46...Input selector,
46a...Switch for adding left and right channel reproduced sound signals, 38, 40...D/A converter.

Claims (1)

【実用新案登録請求の範囲】 左右各チヤンネル再生音信号を第１処理系統、
第２処理系統にそれぞれ供給する第１入力モード
と、左右各チヤンネル再生音信号を加算し伴奏音
信号として前記第１処理系統に供給し、マイク信
号を前記第２処理系統に供給する第２入力モード
とに入力モードを切換える入力切換手段と、 前記第１、第２処理系統に供給される信号をＡ
／Ｄ変換するＡ／Ｄ変換手段と、 このＡ／Ｄ変換手段から出力される信号につい
て前記入力モードに応じて必要なデイジタル信号
処理するデイジタル信号処理手段と、 このデイジタル信号処理手段の出力をＤ／Ａ変
換するＤ／Ａ変換手段と、 前記第２入力モード時に前記Ｄ／Ａ変換の前ま
たは後にマイク信号を伴奏音信号にミキシングす
るミキシング手段と を具備してなるデイジタルオーデイオ信号処理
装置。[Scope of claim for utility model registration] A first processing system for the reproduction sound signals of the left and right channels,
A first input mode that supplies each to a second processing system, a second input that adds the reproduced sound signals of each left and right channel and supplies it to the first processing system as an accompaniment sound signal, and supplies a microphone signal to the second processing system. an input switching means for switching the input mode to A mode; and an input switching means for switching the input mode to A mode;
A/D conversion means that performs /D conversion; digital signal processing means that performs necessary digital signal processing on the signal output from this A/D conversion means according to the input mode; A digital audio signal processing device comprising: D/A conversion means for A/A conversion; and mixing means for mixing a microphone signal into an accompaniment signal before or after the D/A conversion in the second input mode.
JP1989021213U 1989-02-23 1989-02-23 Digital audio signal processor Expired - Fee Related JP2506570Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989021213U JP2506570Y2 (en) 1989-02-23 1989-02-23 Digital audio signal processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989021213U JP2506570Y2 (en) 1989-02-23 1989-02-23 Digital audio signal processor

Publications (2)

Publication Number Publication Date
JPH02112098U true JPH02112098U (en) 1990-09-07
JP2506570Y2 JP2506570Y2 (en) 1996-08-14

Family

ID=31238247

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989021213U Expired - Fee Related JP2506570Y2 (en) 1989-02-23 1989-02-23 Digital audio signal processor

Country Status (1)

Country Link
JP (1) JP2506570Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05212348A (en) * 1992-02-18 1993-08-24 Sunstar Eng Inc Method for coating polyolefin material
JP2001069597A (en) * 1999-06-22 2001-03-16 Yamaha Corp Voice-processing method and device
JP2011509590A (en) * 2008-01-01 2011-03-24 エルジー エレクトロニクス インコーポレイティド Audio signal processing method and apparatus

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120701U (en) * 1975-03-28 1976-09-30
JPS5726727U (en) * 1980-07-17 1982-02-12
JPS60119128U (en) * 1984-01-19 1985-08-12 パイオニア株式会社 key controller

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51120701U (en) * 1975-03-28 1976-09-30
JPS5726727U (en) * 1980-07-17 1982-02-12
JPS60119128U (en) * 1984-01-19 1985-08-12 パイオニア株式会社 key controller

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05212348A (en) * 1992-02-18 1993-08-24 Sunstar Eng Inc Method for coating polyolefin material
JP2001069597A (en) * 1999-06-22 2001-03-16 Yamaha Corp Voice-processing method and device
JP2011509590A (en) * 2008-01-01 2011-03-24 エルジー エレクトロニクス インコーポレイティド Audio signal processing method and apparatus
JP2011509591A (en) * 2008-01-01 2011-03-24 エルジー エレクトロニクス インコーポレイティド Audio signal processing method and apparatus

Also Published As

Publication number Publication date
JP2506570Y2 (en) 1996-08-14

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees