JPS6070089U - electronic clock - Google Patents
electronic clockInfo
- Publication number
- JPS6070089U JPS6070089U JP13834384U JP13834384U JPS6070089U JP S6070089 U JPS6070089 U JP S6070089U JP 13834384 U JP13834384 U JP 13834384U JP 13834384 U JP13834384 U JP 13834384U JP S6070089 U JPS6070089 U JP S6070089U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- frequency
- frequency divider
- divider circuit
- stage
- 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.)
- Granted
Links
Landscapes
- Electromechanical Clocks (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図：本考案による電子式時計のブロック図、第２図
：本考案によるステップモータ駆動波形の一例、第３図
二本考案によるモータからの輪列機構、第４図： １／
２ Ｘ １１５ Ｘ １／２分周回路例、第５図：第４
図の動作波形。
１・・・水晶、２・・・発振回路、３・・・分周回路、
４・・・出力信号形成回路、５・・・出力バッファ、６
・・・ステップモータのコイル、７・・・指針、８・・
・ステップモータのカナ、９，１１，１３，１５・・・
歯車、１Ｇ、１２，１４．１６・・・カナ、ｉｃ・・・
コイル駆動電流。Figure 1: Block diagram of the electronic timepiece according to the present invention, Figure 2: An example of a step motor drive waveform according to the present invention, Figure 3: Wheel train mechanism from the motor according to the present invention, Figure 4: 1/
2 x 115 x 1/2 frequency divider circuit example, Figure 5: Figure 4
The operating waveform in the figure. 1... Crystal, 2... Oscillation circuit, 3... Frequency dividing circuit,
4... Output signal forming circuit, 5... Output buffer, 6
... Step motor coil, 7... Pointer, 8...
・Step motor kana, 9, 11, 13, 15...
Gear, 1G, 12, 14.16...kana, ic...
Coil drive current.
Claims (1)
路、前記発振回路の出力を分周する分周回路、前記分周
回路の最終段の出力と途中段の出力を入力し、前記最終
段出力の周期と前記途中段出力のパルス幅を有するモー
タ駆動信号を形成する出力信号形成回路、及び前記駆動
信号により駆動されるモータを具備する電子式時計にお
いて、前記振動子の発振周波数は（ｎ：整数）付近であ
り、前記分周回路は複数段の１７２分周回路と少なくと
も一段の１１５分周回路を含み、前記途中段と前記最終
段は１／２分周回路によって構成され、前記１／３分周
回路は前記１７２分周回路よりなる途中段と前記１／２
分周回路よりなる最終段の間に設けられ、前記最終段の
出力は１秒より ′大きい周期をもつことを特徴とす
る電子式時計。An oscillator that serves as a time standard, an oscillation circuit that oscillates the oscillator, a frequency divider circuit that divides the output of the oscillation circuit, an output of the final stage and an intermediate stage of the frequency divider circuit, and a In an electronic timepiece, the oscillation frequency of the vibrator is (n : integer), the frequency dividing circuit includes a plurality of stages of 172 frequency dividing circuits and at least one stage of 115 frequency dividing circuit, the intermediate stage and the final stage are constituted by 1/2 frequency dividing circuits, The /3 frequency divider circuit has an intermediate stage consisting of the 172 frequency divider circuit and the 1/2 frequency divider circuit.
An electronic timepiece provided between a final stage consisting of a frequency dividing circuit, wherein the output of the final stage has a period greater than 1 second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13834384U JPS6038235Y2 (en) | 1984-09-12 | 1984-09-12 | electronic clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13834384U JPS6038235Y2 (en) | 1984-09-12 | 1984-09-12 | electronic clock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6070089U true JPS6070089U (en) | 1985-05-17 |
| JPS6038235Y2 JPS6038235Y2 (en) | 1985-11-14 |
Family
ID=30310438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13834384U Expired JPS6038235Y2 (en) | 1984-09-12 | 1984-09-12 | electronic clock |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6038235Y2 (en) |
-
1984
- 1984-09-12 JP JP13834384U patent/JPS6038235Y2/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6038235Y2 (en) | 1985-11-14 |
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