JPH0369916U - - Google Patents
Info
- Publication number
- JPH0369916U JPH0369916U JP11334090U JP11334090U JPH0369916U JP H0369916 U JPH0369916 U JP H0369916U JP 11334090 U JP11334090 U JP 11334090U JP 11334090 U JP11334090 U JP 11334090U JP H0369916 U JPH0369916 U JP H0369916U
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- circuit
- diagram showing
- oscillation circuit
- oscillation
- 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
- 230000010355 oscillation Effects 0.000 claims description 9
- 239000013078 crystal Substances 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 9
- 238000001514 detection method Methods 0.000 description 2
Description
第１図は、従来の電子表示式水晶時計の回路構
成の一例を示した図。第２図は、従来のＣ−ＭＯ
Ｓインバータを用いた水晶発振回路を示す図。第
３図は第２図の等価回路を示す図。第４図は第２
図に示す発振回路のＣＤに対する発振開始および
停止電圧特性の一例を示す図。第５図は、第２図
に示す発振回路のＩｓに対する発振開始および停
止電圧特性の一例を示す図。第６図は本考案によ
る実施例を示す図。第７図は第６図の主要なタイ
ミングチヤートを示す図。第８図はパワー・オン
・リセツト回路の一例を示す図。第９図は電源電
圧検出回路の一例を示す図。
１……発振回路、２……分周回路、３……時計
論理回路、４……デコーダ、５……ドライバ、６
……電子式表示装置、７……パワー・オン・リセ
ツト回路、８……電源電圧検出回路、１１，１２
，１３……ＮＯＲゲート、１４，１５……インバ
ータ、φ０……発振回路の出力信号。
FIG. 1 is a diagram showing an example of the circuit configuration of a conventional electronic display type crystal watch. Figure 2 shows the conventional C-MO
A diagram showing a crystal oscillation circuit using an S inverter. FIG. 3 is a diagram showing an equivalent circuit of FIG. 2. Figure 4 is the second
FIG. 3 is a diagram showing an example of oscillation start and stop voltage characteristics for CD of the oscillation circuit shown in the figure. FIG. 5 is a diagram showing an example of oscillation start and stop voltage characteristics with respect to Is of the oscillation circuit shown in FIG. 2; FIG. 6 is a diagram showing an embodiment according to the present invention. FIG. 7 is a diagram showing the main timing chart of FIG. 6. FIG. 8 is a diagram showing an example of a power-on reset circuit. FIG. 9 is a diagram showing an example of a power supply voltage detection circuit. 1... Oscillation circuit, 2... Frequency dividing circuit, 3... Clock logic circuit, 4... Decoder, 5... Driver, 6
...Electronic display device, 7...Power-on reset circuit, 8...Power supply voltage detection circuit, 11, 12
, 13... NOR gate, 14, 15... Inverter, φ 0 ... Output signal of the oscillation circuit.
Claims (1)
Ｓインバータを有する発振回路において、起動時
のみ上記ＭＯＳインバータと並列に別の相補型Ｍ
ＯＳインバータを接続する様構成したことを特徴
とする発振回路。 Complementary MO with a crystal resonator connected to the feedback circuit
In an oscillation circuit having an S inverter, another complementary type M is connected in parallel with the above MOS inverter only during startup.
An oscillation circuit characterized in that it is configured to connect an OS inverter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11334090U JPH0369916U (en) | 1990-10-29 | 1990-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11334090U JPH0369916U (en) | 1990-10-29 | 1990-10-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0369916U true JPH0369916U (en) | 1991-07-12 |
Family
ID=31661757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11334090U Pending JPH0369916U (en) | 1990-10-29 | 1990-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0369916U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100720826B1 (en) * | 2006-01-16 | 2007-05-23 | (주)에스티아이 | Coupler for transfer of fluids |
| JP2008073579A (en) * | 2006-09-19 | 2008-04-03 | Honda Motor Co Ltd | Paint-feeding device |
-
1990
- 1990-10-29 JP JP11334090U patent/JPH0369916U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100720826B1 (en) * | 2006-01-16 | 2007-05-23 | (주)에스티아이 | Coupler for transfer of fluids |
| JP2008073579A (en) * | 2006-09-19 | 2008-04-03 | Honda Motor Co Ltd | Paint-feeding device |
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