JPS613560U - Noise removal device - Google Patents

Noise removal device

Info

Publication number
JPS613560U
JPS613560U JP8679584U JP8679584U JPS613560U JP S613560 U JPS613560 U JP S613560U JP 8679584 U JP8679584 U JP 8679584U JP 8679584 U JP8679584 U JP 8679584U JP S613560 U JPS613560 U JP S613560U
Authority
JP
Japan
Prior art keywords
signal
digital
converting
circuit
removal device
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
JP8679584U
Other languages
Japanese (ja)
Other versions
JPH0452852Y2 (en
Inventor
守 関谷
賢吉 垂水
Original Assignee
新白砂電機株式会社
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 新白砂電機株式会社 filed Critical 新白砂電機株式会社
Priority to JP8679584U priority Critical patent/JPS613560U/en
Publication of JPS613560U publication Critical patent/JPS613560U/en
Application granted granted Critical
Publication of JPH0452852Y2 publication Critical patent/JPH0452852Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Noise Elimination (AREA)
  • Signal Processing For Digital 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。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図はこの考案の実施例を示すブロック図、第２図は
従来のデイジタルオーディオディスクプ４０・・・デイ
ジタル信号回路、５０・・・アナログｉ号回路、５３・
・・デイジタル／アナログ変換器、７２・・・整流回路
Ａ１７４・・・整流回路Ｂ、８０・・・発光素子、８１
・・・光伝達部材、８２・・・受光素子。FIG. 1 is a block diagram showing an embodiment of this invention, and FIG. 2 is a conventional digital audio disc 40...digital signal circuit, 50...analog i circuit, 53...
...Digital/analog converter, 72... Rectifier circuit A174... Rectifier circuit B, 80... Light emitting element, 81
. . . Light transmission member, 82 . . . Light receiving element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] デイジタル信号をアナログ信号に変換するようにしてな
名デイジタルオーディオ機器にあって、電源回路の軌流
素字及び平滑用コン柁サーが前記アナログ信号回路とそ
の他の回路部分とに分離して独立に形成され、且つ前記
デイジタル信号回路の出力を光信号に変換する手段と該
光信号を伝達する手段と該光信号を受光して電気信号に
変換する手段とを具備し当該電気信号をデイジタル／７
契グ変換器一伝達し７なる０とを特徴とするデイジタル
オーディオ機器における雑音除去装置。In digital audio equipment that converts digital signals into analog signals, the power supply circuit's trajectory element and smoothing capacitor are separated from the analog signal circuit and other circuit parts and made independent. and a means for converting the output of the digital signal circuit into an optical signal, a means for transmitting the optical signal, and a means for receiving the optical signal and converting it into an electrical signal, and converting the electrical signal into a digital/7
A noise removal device for digital audio equipment characterized by a signal converter that transmits 7 and 0.
JP8679584U 1984-06-12 1984-06-12 Noise removal device Granted JPS613560U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8679584U JPS613560U (en) 1984-06-12 1984-06-12 Noise removal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8679584U JPS613560U (en) 1984-06-12 1984-06-12 Noise removal device

Publications (2)

Publication Number Publication Date
JPS613560U true JPS613560U (en) 1986-01-10
JPH0452852Y2 JPH0452852Y2 (en) 1992-12-11

Family

ID=30638429

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8679584U Granted JPS613560U (en) 1984-06-12 1984-06-12 Noise removal device

Country Status (1)

Country Link
JP (1) JPS613560U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63293764A (en) * 1987-05-27 1988-11-30 Onkyo Corp Information recording and reproducing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63293764A (en) * 1987-05-27 1988-11-30 Onkyo Corp Information recording and reproducing device

Also Published As

Publication number Publication date
JPH0452852Y2 (en) 1992-12-11

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