JPH02108439U - - Google Patents
Info
- Publication number
- JPH02108439U JPH02108439U JP1626689U JP1626689U JPH02108439U JP H02108439 U JPH02108439 U JP H02108439U JP 1626689 U JP1626689 U JP 1626689U JP 1626689 U JP1626689 U JP 1626689U JP H02108439 U JPH02108439 U JP H02108439U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- bipolar
- circuit
- unipolar
- conversion circuit
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Pulse Circuits (AREA)
- Dc Digital Transmission (AREA)
Description
第１図は本考案によるＵ／Ｂ変換回路の一実施
例を示すブロツク図、第２図は本考案に用いるデ
ユーテイー調整回路の構成例を示すブロツク図、
第３図は第２図の動作説明に供するタイムチヤー
ト、第４図は従来のＵ／Ｂ変換回路の一例を示す
ブロツク図である。
８……Ｕ／Ｂ変換回路（ユニポーラ信号／バイ
ポーラ信号変換回路）、９……デユーテイー調整
回路、１０……ナンド回路、１１……遅延線、１
２……ナンド回路。
FIG. 1 is a block diagram showing an example of a U/B conversion circuit according to the present invention, and FIG. 2 is a block diagram showing an example of the configuration of a duty adjustment circuit used in the present invention.
FIG. 3 is a time chart for explaining the operation of FIG. 2, and FIG. 4 is a block diagram showing an example of a conventional U/B conversion circuit. 8... U/B conversion circuit (unipolar signal/bipolar signal conversion circuit), 9... Duty adjustment circuit, 10... NAND circuit, 11... Delay line, 1
2... Nando circuit.
Claims (1)
路において、前記バイポーラ信号のパルス幅を決
めるクロツク信号のデユーテイーの調整をナンド
回路と遅延線を用いることによつて行うようにし
たことを特徴とするユニポーラ信号／バイポーラ
信号変換回路。 A unipolar signal/bipolar signal converter circuit for converting a unipolar signal into a bipolar signal, characterized in that the duty of a clock signal that determines the pulse width of the bipolar signal is adjusted by using a NAND circuit and a delay line. Signal conversion circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1626689U JPH02108439U (en) | 1989-02-16 | 1989-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1626689U JPH02108439U (en) | 1989-02-16 | 1989-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02108439U true JPH02108439U (en) | 1990-08-29 |
Family
ID=31229046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1626689U Pending JPH02108439U (en) | 1989-02-16 | 1989-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02108439U (en) |
-
1989
- 1989-02-16 JP JP1626689U patent/JPH02108439U/ja active Pending