JPH02133018U - - Google Patents
Info
- Publication number
- JPH02133018U JPH02133018U JP4136289U JP4136289U JPH02133018U JP H02133018 U JPH02133018 U JP H02133018U JP 4136289 U JP4136289 U JP 4136289U JP 4136289 U JP4136289 U JP 4136289U JP H02133018 U JPH02133018 U JP H02133018U
- Authority
- JP
- Japan
- Prior art keywords
- capacitance
- switching
- switched capacitor
- time division
- capacitor 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Filters That Use Time-Delay Elements (AREA)
Description
第１図はこの考案のスイツチドキヤパシタ回路
の一実施例を示す回路図、第２図は、第１図にお
ける各スイツチを制御する信号のタイムチヤート
、第３図〜第５図は、従来の時分割多重構成のス
イツチドキヤパシタ回路の回路図である。
Ｃ１，△Ｃ２〜△Ｃｎ……容量、Ｓ２ｎ〜Ｓｎ
……スイツチ。
Fig. 1 is a circuit diagram showing an embodiment of the switched capacitor circuit of this invention, Fig. 2 is a time chart of signals controlling each switch in Fig. 1, and Figs. 3 to 5 are conventional circuit diagrams. FIG. 2 is a circuit diagram of a switched capacitor circuit having a time division multiplex configuration. C 1 , △C 2 ~ △Cn... Capacity, S 2 n ~ Sn
...Switch.
Claims (1)
１，Ｃ２，Ｃ３…，Ｃｎの容量を得る時分割多重
方式のスイツチドキヤパシタ回路であつて、 最小の容量Ｃ１と、 Ｃ２＝Ｃ１＋△Ｃ２ Ｃ３＝Ｃ１＋△Ｃ２＋△Ｃ３ ： Ｃｎ＝Ｃ１＋△Ｃ２＋△Ｃ３＋…，△Ｃｎ となる各容量△Ｃ２，△Ｃ３…△Ｃｎと、 前記Ｃ１，Ｃ２…，Ｃｎの各値が得られるよう
、容量Ｃ１と並列に容量△Ｃ２，△Ｃ３…，△Ｃ
ｎを選択するスイツチング手段と、 を備えたことを特徴とするスイツチドキヤパシ
タ回路。[Scope of claim for utility model registration] By switching using time division multiplexing system, C.
1 , C 2 , C 3 ..., Cn, the minimum capacitance C 1 and C 2 = C 1 + △C 2 C 3 = C 1 + △C 2 +△C 3 : Cn=C 1 +△C 2 +△C 3 +..., △Cn, and each capacitance △C 2 , △C 3 ...△Cn, and the above-mentioned C 1 , C 2 ..., Cn Capacitances △C 2 , △C 3 ..., △ C
A switched capacitor circuit comprising: switching means for selecting n;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4136289U JPH02133018U (en) | 1989-04-07 | 1989-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4136289U JPH02133018U (en) | 1989-04-07 | 1989-04-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02133018U true JPH02133018U (en) | 1990-11-05 |
Family
ID=31551963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4136289U Pending JPH02133018U (en) | 1989-04-07 | 1989-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02133018U (en) |
-
1989
- 1989-04-07 JP JP4136289U patent/JPH02133018U/ja active Pending
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