JPS62177118U - - Google Patents
Info
- Publication number
- JPS62177118U JPS62177118U JP6308886U JP6308886U JPS62177118U JP S62177118 U JPS62177118 U JP S62177118U JP 6308886 U JP6308886 U JP 6308886U JP 6308886 U JP6308886 U JP 6308886U JP S62177118 U JPS62177118 U JP S62177118U
- Authority
- JP
- Japan
- Prior art keywords
- active element
- conversion circuit
- impedance conversion
- switch means
- capacitor
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Networks Using Active Elements (AREA)
Description
第１図はこの考案の一実施例によるインピダン
ス変換回路を示す回路図、第２図はこの考案の他
の実施例のインピダンス変換回路を示す回路図、
第３図は従来のインピダンス変換回路を示す回路
図である。
４はコンデンサ、５はトランジスタ（能動素子
）、７は切換スイツチ（スイツチ手段）、９はダ
イオード（半導体素子）、１０はトランジスタ（
半導体素子）。なお、図中、同一符号は同一、又
は相当する部分を示す。
FIG. 1 is a circuit diagram showing an impedance conversion circuit according to one embodiment of this invention, FIG. 2 is a circuit diagram showing an impedance conversion circuit according to another embodiment of this invention,
FIG. 3 is a circuit diagram showing a conventional impedance conversion circuit. 4 is a capacitor, 5 is a transistor (active element), 7 is a changeover switch (switch means), 9 is a diode (semiconductor element), and 10 is a transistor (
semiconductor devices). In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
手段を介して入力電源が接続されたインピダンス
変換回路において、上記スイツチ手段のオフ時に
上記コンデンサから上記能動素子を経由して流れ
る放電電流を阻止するための半導体素子を、上記
コンデンサと上記能動素子との間に設けたことを
特徴とするインピダンス変換回路。 In an impedance conversion circuit in which an input power source is connected to an active element connected to a capacitor via a switch means, a semiconductor for blocking a discharge current flowing from the capacitor via the active element when the switch means is turned off. An impedance conversion circuit characterized in that an element is provided between the capacitor and the active element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6308886U JPS62177118U (en) | 1986-04-28 | 1986-04-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6308886U JPS62177118U (en) | 1986-04-28 | 1986-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62177118U true JPS62177118U (en) | 1987-11-10 |
Family
ID=30897983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6308886U Pending JPS62177118U (en) | 1986-04-28 | 1986-04-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62177118U (en) |
-
1986
- 1986-04-28 JP JP6308886U patent/JPS62177118U/ja active Pending