JPS6163190U - - Google Patents
Info
- Publication number
- JPS6163190U JPS6163190U JP12819385U JP12819385U JPS6163190U JP S6163190 U JPS6163190 U JP S6163190U JP 12819385 U JP12819385 U JP 12819385U JP 12819385 U JP12819385 U JP 12819385U JP S6163190 U JPS6163190 U JP S6163190U
- Authority
- JP
- Japan
- Prior art keywords
- switching mos
- mos transistor
- capacitor
- closed
- diode
- 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 11
Landscapes
- Electromechanical Clocks (AREA)
- Dc-Dc Converters (AREA)
- Electric Clocks (AREA)
Description
第１図は、本考案に使用するＭＯＳトランジス
タとコンデンサーにより構成されている昇圧回路
の実施例であり、１…電池、２〜４，６〜１０…
ＭＯＳトランジスタ、５，１１…コンデンサー、
１２〜１６…インバーターである。
第２図は、第１図各部のタイミングチヤートで
ある。第３図は、第１図をモデル化した回路で、
１８〜２４…抵抗、２２〜２５…ダイオード、２
８〜３０…スイツチである。
第４図は、ダイオードの順方向電流による充電
回路で、１…電池、３２…スイツチ、２４，２５
…ダイオード、１１…コンデンサーである。
第５図は、ダイオードの順方向Ｖ−Ｉ特性であ
る。第６図は、−ＶＤＤの時間特性である。第７
図は、リセツト信号回路で、３５…入力端、３６
…コンデンサー、３７…抵抗、３８〜４１…ＭＯ
Ｓトランジスタである。
第８図は、本発明の実施例であり、５８…ダイ
オードである。
第９図は、ダイオードの順方向の電流による充
電回路で、１…電池、３２…スイツチ、２４，２
５，２８…ダイオード、１１…コンデンサである
。第１０図は、ダイオードの順方向Ｖ−Ｉ特性で
ある。第１１図は、−ＶＤＤの時間特性である。
FIG. 1 shows an embodiment of a booster circuit composed of MOS transistors and capacitors used in the present invention, in which 1...battery, 2-4, 6-10...
MOS transistor, 5, 11... capacitor,
12-16...Inverters. FIG. 2 is a timing chart of each part of FIG. 1. Figure 3 is a circuit modeled after Figure 1.
18-24...Resistor, 22-25...Diode, 2
8-30...Switch. Fig. 4 shows a charging circuit using forward current of a diode. 1...Battery, 32...Switch, 24, 25
...Diode, 11...Capacitor. FIG. 5 shows the forward direction VI characteristics of the diode. FIG. 6 shows the time characteristics of -VDD. 7th
The figure shows a reset signal circuit, 35...input terminal, 36
...Capacitor, 37...Resistor, 38-41...MO
It is an S transistor. FIG. 8 shows an embodiment of the present invention, in which 58 diodes are shown. Fig. 9 shows a charging circuit using forward current of a diode. 1...Battery, 32...Switch, 24, 2
5, 28...diode, 11... capacitor. FIG. 10 shows the forward direction VI characteristics of the diode. FIG. 11 shows the time characteristics of -VDD.
補正 昭６０．９．２０
実用新案登録請求の範囲を次のように補正する
。Amendment September 20, 1986 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
電源電池、第１のコンデンサ、第１の制御信号
によつて開閉される第１のスイツチングＭＯＳト
ランジスタ並びに第２の制御信号によつて開閉さ
れる第２のスイツチングＭＯＳトランジスタより
なる閉回路、及び一端が前記第１のスイツチング
ＭＯＳトランジスタと第２のスイツチングＭＯＳ
トランジスタの接続点に接続され、他端が前記電
源電池の第１又は第２の電位に交互に接続される
第２のコンデンサよりなる時計用昇圧回路におい
て、前記第１のスイツチングＭＯＳトランジスタ
と前記第２のスイツチングＭＯＳトランジスタの
直列回路に並列接続され、前記電源電泊投入時に
充電ループを形成するダイオードを設けると共に
、前記第１及び第２のスイツチングＭＯＳトラン
ジスタが同時にオンされることがないように前記
第１及び第２の制御信号の反転時間は相互に異な
ることを特徴とする時計用昇圧回路。[Claims for Utility Model Registration] A power supply battery, a first capacitor, a first switching MOS transistor that is opened and closed by a first control signal, and a second switching MOS transistor that is opened and closed by a second control signal. a closed circuit consisting of a transistor, and one end of which is connected to the first switching MOS transistor and the second switching MOS transistor;
In a timepiece booster circuit comprising a second capacitor connected to a connection point of the transistor and whose other end is alternately connected to the first or second potential of the power supply battery, the first switching MOS transistor and the second capacitor are connected to each other. It is connected in parallel to the series circuit of No. 2 switching MOS transistors, and when the power supply is turned on,
A diode forming a charging loop is provided, and the inversion times of the first and second control signals are different from each other so that the first and second switching MOS transistors are not turned on at the same time. A booster circuit for watches.
Claims (1)
によつて開閉される第１のスイツチングＭＯＳト
ランジスタ並びに第２の制御信号によつて開閉さ
れる第２のスイツチングＭＯＳトランジスタより
なる閉回路、及び一端が前記第１のスイツチング
ＭＯＳトランジスタと第２のスイツチングＭＯＳ
トランジスタの接続点に接続され、他端が前記電
源電池の第１又は第２の電位に交互に接続される
第２のコンデンサよりなる時計用昇圧回路におい
て、前記第１のスイツチングＭＯＳトランジスタ
と前記第２のスイツチングＭＯＳトランジスタの
直列回路を並列接続され、前記電源電池投入時に
充電レープを形成するダイオードを設けると共に
前記第１及び第２の制御信号の反転時間は相互に
異なることを特徴とする時計用昇圧回路。 A closed circuit consisting of a power supply battery, a first capacitor, a first switching MOS transistor opened and closed by a first control signal, a second switching MOS transistor opened and closed by a second control signal, and one end. is the first switching MOS transistor and the second switching MOS
In a timepiece booster circuit comprising a second capacitor connected to a connection point of the transistor and whose other end is alternately connected to the first or second potential of the power supply battery, the first switching MOS transistor and the second capacitor are connected to each other. 2 series circuits of switching MOS transistors are connected in parallel, a diode is provided for forming a charging loop when the power source battery is turned on, and the inversion times of the first and second control signals are different from each other. Boost circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12819385U JPS6163190U (en) | 1985-08-22 | 1985-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12819385U JPS6163190U (en) | 1985-08-22 | 1985-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6163190U true JPS6163190U (en) | 1986-04-28 |
Family
ID=30686824
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12819385U Pending JPS6163190U (en) | 1985-08-22 | 1985-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6163190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995026520A1 (en) * | 1994-03-29 | 1995-10-05 | Citizen Watch Co., Ltd. | Power supply apparatus in electrical appliances |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51103222A (en) * | 1975-03-10 | 1976-09-11 | Seiko Instr & Electronics |
-
1985
- 1985-08-22 JP JP12819385U patent/JPS6163190U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51103222A (en) * | 1975-03-10 | 1976-09-11 | Seiko Instr & Electronics |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995026520A1 (en) * | 1994-03-29 | 1995-10-05 | Citizen Watch Co., Ltd. | Power supply apparatus in electrical appliances |
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