JPH03106472U - - Google Patents
Info
- Publication number
- JPH03106472U JPH03106472U JP1990014413U JP1441390U JPH03106472U JP H03106472 U JPH03106472 U JP H03106472U JP 1990014413 U JP1990014413 U JP 1990014413U JP 1441390 U JP1441390 U JP 1441390U JP H03106472 U JPH03106472 U JP H03106472U
- Authority
- JP
- Japan
- Prior art keywords
- collector
- pnp transistor
- transistor
- emitter
- power supply
- 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
- 239000003990 capacitor Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
- Manipulation Of Pulses (AREA)
Description
第１図はこの考案の実施例を示す接続図、第２
図は従来のＣＣＤ駆動回路を示す接続図である。
Figure 1 is a connection diagram showing an embodiment of this invention, Figure 2
The figure is a connection diagram showing a conventional CCD drive circuit.
Claims (1)
じて第１ｐｎｐトランジスタのベース及び第１ｎ
ｐｎトランジスタのベースに接続され、 上記第１ｎｐｎトランジスタのエミツタが接地
され、上記第１ｐｎｐトランジスタのコレクタと
上記第１ｎｐｎトランジスタのコレクタとが互い
に接続され、 そのコレクタ接続点は第３、第４コンデンサを
それぞれ通じて第２ｐｎｐトランジスタのベース
及び第２ｎｐｎトランジスタのベースに接続され
、 上記第２ｐｎｐトランジスタのエミツタは、目
的とする駆動出力の高レベルが印加される第１電
源端子に接続され、 上記第２ｎｐｎトランジスタのエミツタは、上
記目的とする駆動出力の低レベルが印加される第
２電源端子に接続され、 上記第２ｐｎｐトラジスタのコレクタと上記第
２ｎｐｎトランジスタのコレクタとが共通の駆動
出力端子に接続され、 上記第１電源端子に印加される高レベルと上記
第２電源端子に印加される低レベルとの差に応じ
た出力電圧が減算器で取出され、 その減算器の出力側が上記第１ｐｎｐトランジ
スタのエミツタに接続されているＣＣＤ駆動回路
。[Claims for Utility Model Registration] The input terminal connects the base of the first pnp transistor and the first pnp transistor through the first and second capacitors, respectively.
connected to the base of the pn transistor, the emitter of the first npn transistor is grounded, the collector of the first pnp transistor and the collector of the first npn transistor are connected to each other, and the collector connection points connect the third and fourth capacitors, respectively. the emitter of the second pnp transistor is connected to a first power supply terminal to which a high level of the desired drive output is applied; The emitter is connected to a second power supply terminal to which the desired low level drive output is applied, the collector of the second pnp transistor and the collector of the second npn transistor are connected to a common drive output terminal, An output voltage corresponding to the difference between the high level applied to the first power supply terminal and the low level applied to the second power supply terminal is extracted by a subtracter, and the output side of the subtractor is connected to the emitter of the first pnp transistor. CCD drive circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990014413U JPH03106472U (en) | 1990-02-16 | 1990-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990014413U JPH03106472U (en) | 1990-02-16 | 1990-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03106472U true JPH03106472U (en) | 1991-11-01 |
Family
ID=31517779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990014413U Pending JPH03106472U (en) | 1990-02-16 | 1990-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03106472U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007297105A (en) * | 2006-05-01 | 2007-11-15 | Victor Co Of Japan Ltd | Index sheet and case storage optical disc package |
-
1990
- 1990-02-16 JP JP1990014413U patent/JPH03106472U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007297105A (en) * | 2006-05-01 | 2007-11-15 | Victor Co Of Japan Ltd | Index sheet and case storage optical disc package |
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