JPH03117947U - - Google Patents
Info
- Publication number
- JPH03117947U JPH03117947U JP2743290U JP2743290U JPH03117947U JP H03117947 U JPH03117947 U JP H03117947U JP 2743290 U JP2743290 U JP 2743290U JP 2743290 U JP2743290 U JP 2743290U JP H03117947 U JPH03117947 U JP H03117947U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- serial digital
- digital signal
- polarity
- flip
- 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
Links
- 238000010586 diagram Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
Landscapes
- Analogue/Digital Conversion (AREA)
Description
第１図はこの考案に係るデジタルプロセツサの
ブロツク図、第２図はデジタル／アナログ変換装
置の全体を示すブロツク図、第３図は信号を示す
タイミングチヤート、第４図はゼロクロス歪を示
す説明図である。
１……デジタルプロセツサ、１２，１３，１４
，１５……フリツプフロツプ、１６……論理回路
、２２，２４，２６……第１の論理回路、２１，
２３，２５……第２の論理回路。
Fig. 1 is a block diagram of the digital processor according to this invention, Fig. 2 is a block diagram showing the entire digital/analog conversion device, Fig. 3 is a timing chart showing signals, and Fig. 4 is an explanation showing zero cross distortion. It is a diagram. 1...Digital processor, 12, 13, 14
, 15... flip-flop, 16... logic circuit, 22, 24, 26... first logic circuit, 21,
23, 25... second logic circuit.
Claims (1)
該データに極性に応じた状態信号を生成するフリ
ツプフロツプ回路と、上記状態信号とシリアルデ
ジタル信号とから状態信号に応じて極性がプラス
の時のみ、上記シリアルデジタル信号を出力する
第１の論理回路と、極性がマイナスの時のみ上記
シリアルデジタル信号を出力する第２の論理回路
とを備えることを特徴とするデジタル／アナログ
変換器におけるデジタルプロセツサ。 A flip-flop circuit generates a status signal according to the polarity of the data from the serial digital signal and the clock signal, and a flip-flop circuit generates the serial digital signal only when the polarity is positive according to the status signal from the status signal and the serial digital signal. A digital processor in a digital/analog converter, comprising: a first logic circuit that outputs the serial digital signal; and a second logic circuit that outputs the serial digital signal only when the polarity is negative.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2743290U JPH03117947U (en) | 1990-03-17 | 1990-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2743290U JPH03117947U (en) | 1990-03-17 | 1990-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03117947U true JPH03117947U (en) | 1991-12-05 |
Family
ID=31530286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2743290U Pending JPH03117947U (en) | 1990-03-17 | 1990-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03117947U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007239299A (en) * | 2006-03-08 | 2007-09-20 | Kotogawa:Kk | Cleaner for collecting asbestos dust |
| JP2009222280A (en) * | 2008-03-14 | 2009-10-01 | Mitsubishi Electric Building Techno Service Co Ltd | Replacement method of indoor unit for air conditioner |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60241307A (en) * | 1984-05-16 | 1985-11-30 | Hitachi Ltd | Multiplication type d-a converter |
| JPS61179621A (en) * | 1984-04-20 | 1986-08-12 | Hitachi Ltd | Serial/parallel converting circuit |
| JPS63256020A (en) * | 1987-04-13 | 1988-10-24 | Matsushita Electric Ind Co Ltd | Digital/analog converter |
-
1990
- 1990-03-17 JP JP2743290U patent/JPH03117947U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61179621A (en) * | 1984-04-20 | 1986-08-12 | Hitachi Ltd | Serial/parallel converting circuit |
| JPS60241307A (en) * | 1984-05-16 | 1985-11-30 | Hitachi Ltd | Multiplication type d-a converter |
| JPS63256020A (en) * | 1987-04-13 | 1988-10-24 | Matsushita Electric Ind Co Ltd | Digital/analog converter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007239299A (en) * | 2006-03-08 | 2007-09-20 | Kotogawa:Kk | Cleaner for collecting asbestos dust |
| JP2009222280A (en) * | 2008-03-14 | 2009-10-01 | Mitsubishi Electric Building Techno Service Co Ltd | Replacement method of indoor unit for air conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH03117947U (en) | ||
| JPH0398532U (en) | ||
| JPS6356826U (en) | ||
| JPS6355628U (en) | ||
| JPS62203521U (en) | ||
| JPS6066132U (en) | AD conversion circuit | |
| JPS6237356U (en) | ||
| JPH0232244U (en) | ||
| JPS6335154U (en) | ||
| JPS6341930U (en) | ||
| JPS5927632U (en) | A/D converter | |
| JPH0163224U (en) | ||
| JPS63129333U (en) | ||
| JPH0369931U (en) | ||
| JPS6059635U (en) | DA converter | |
| JPS62164422U (en) | ||
| JPS61196345U (en) | ||
| JPS6022033U (en) | Digital-to-analog converter | |
| JPS63122268U (en) | ||
| JPH0163225U (en) | ||
| JPS61140673U (en) | ||
| JPS5984953U (en) | voice detection device | |
| JPS643329U (en) | ||
| JPH0267441U (en) | ||
| JPH03111036U (en) |