JPS5999541U - A/D conversion device - Google Patents

A/D conversion device

Info

Publication number
JPS5999541U
JPS5999541U JP19407582U JP19407582U JPS5999541U JP S5999541 U JPS5999541 U JP S5999541U JP 19407582 U JP19407582 U JP 19407582U JP 19407582 U JP19407582 U JP 19407582U JP S5999541 U JPS5999541 U JP S5999541U
Authority
JP
Japan
Prior art keywords
analog
bits
digital
output
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.)
Pending
Application number
JP19407582U
Other languages
Japanese (ja)
Inventor
山室　清
「の」津　精一
Original Assignee
富士電機株式会社
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 富士電機株式会社 filed Critical 富士電機株式会社
Priority to JP19407582U priority Critical patent/JPS5999541U/en
Publication of JPS5999541U publication Critical patent/JPS5999541U/en
Pending legal-status Critical Current

Links

Landscapes

  • Analogue/Digital Conversion (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Ａ／Ｄ変換装置の従来例−を示す構成図、第２
図はこの考案の実施例を示す構成図である。Fig. 1 is a configuration diagram showing a conventional example of an A/D conversion device;
The figure is a configuration diagram showing an embodiment of this invention.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] アナログ入力量を所定ビット数ｎのディジタル量に変換
するアナログ／ディジタル（Ａ／Ｄ）変換装置であって
、少なくともｎビットのテ：オジタル量を出力する処理
装置と、該処理装置の上位ｍ（ｍ（ｎ）ビットのディジ
タル量をアナログ量に変換するＤ／Ａ変換器と、残りの
（ｎ−ｍ）ビットの出力に対応してそれぞれ所定の重み
付けをされてなる抵抗器を有し該（ｎ−ｍ）ビットのデ
ィジタル出力に応じたアナログ量を出力するアナログ量
出力手段と、該アナログ出力と前記Ｄ／Ａ変換器の出力
とを加算する加算手段と、該加算されたアナログ量と前
記アナログ入力量とを逐次比較する比較手段とを備えて
なることを特徴とするＡ／Ｄ変換装置。An analog/digital (A/D) converter that converts an analog input amount into a digital amount with a predetermined number of bits n, the device comprising: a processing device that outputs a digital amount of at least n bits; It has a D/A converter that converts m(n) bits of digital quantity into analog quantity, and a resistor that is weighted in a predetermined manner corresponding to the output of the remaining (n-m) bits. (nm) analog quantity output means for outputting an analog quantity according to the digital output of bits; addition means for adding the analog output and the output of the D/A converter; An A/D conversion device comprising: comparison means for successively comparing an analog input amount with an analog input amount.
JP19407582U 1982-12-23 1982-12-23 A/D conversion device Pending JPS5999541U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19407582U JPS5999541U (en) 1982-12-23 1982-12-23 A/D conversion device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19407582U JPS5999541U (en) 1982-12-23 1982-12-23 A/D conversion device

Publications (1)

Publication Number Publication Date
JPS5999541U true JPS5999541U (en) 1984-07-05

Family

ID=30417261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19407582U Pending JPS5999541U (en) 1982-12-23 1982-12-23 A/D conversion device

Country Status (1)

Country Link
JP (1) JPS5999541U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02299323A (en) * 1989-05-15 1990-12-11 Kenwood Corp D/a conversion circuit
JPH05335949A (en) * 1992-06-03 1993-12-17 Japan Radio Co Ltd Waveform distortion compensation circuit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563124A (en) * 1978-11-02 1980-05-13 Victor Co Of Japan Ltd D-a converter circuit
JPS5619227A (en) * 1979-07-25 1981-02-23 Hitachi Ltd A/d converter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5563124A (en) * 1978-11-02 1980-05-13 Victor Co Of Japan Ltd D-a converter circuit
JPS5619227A (en) * 1979-07-25 1981-02-23 Hitachi Ltd A/d converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02299323A (en) * 1989-05-15 1990-12-11 Kenwood Corp D/a conversion circuit
JPH05335949A (en) * 1992-06-03 1993-12-17 Japan Radio Co Ltd Waveform distortion compensation circuit

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