JPS618892U - electronic clock - Google Patents
electronic clockInfo
- Publication number
- JPS618892U JPS618892U JP9252484U JP9252484U JPS618892U JP S618892 U JPS618892 U JP S618892U JP 9252484 U JP9252484 U JP 9252484U JP 9252484 U JP9252484 U JP 9252484U JP S618892 U JPS618892 U JP S618892U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- oscillation
- control means
- clock signal
- signal
- 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
Landscapes
- Electric 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
図面はこの考案の一実施例を示す電子時計の回路構成図
である。
１・・・発振器、Ｃｃ１ ｇ Ｃｃ２・・・調整用コン
デンサ、２・・・分周回路、３・・・“計時計数カウン
タ、ＡＣ・・・オールクリア端子、Ｔ・・・テスト端子
、，１４〜１６・・・遅延形フリツプフロツプ、２１・
・・進み修正回路、２２・・・遅れ修正回路。The drawing is a circuit diagram of an electronic timepiece showing an embodiment of this invention. 1... Oscillator, Cc1 g Cc2... Adjustment capacitor, 2... Frequency dividing circuit, 3... Clock counter, AC... All clear terminal, T... Test terminal,, 14-16... Delayed flip-flop, 21.
...Advance correction circuit, 22...Delay correction circuit.
Claims (1)
ら発振出力された基準周波数信号を所定周波数の刻時ク
ロツク信号に分周する分周回路と、この分周回路から出
力される刻時クロツク信号の周波数をデジタル的に微調
整する周波数制御手段と、外部スイッチの操作状態に応
じて前記周波数制御手段に動作指令を与える手段とを具
備したことを特徴とする電子時計。An oscillation circuit equipped with an oscillation frequency adjustment section, a frequency division circuit that divides the reference frequency signal oscillated and output from the oscillation circuit into a clock signal of a predetermined frequency, and a clock signal output from the frequency division circuit. 1. An electronic timepiece comprising: frequency control means for digitally finely adjusting the frequency of a signal; and means for giving an operation command to the frequency control means in accordance with the operating state of an external switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9252484U JPS618892U (en) | 1984-06-22 | 1984-06-22 | electronic clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9252484U JPS618892U (en) | 1984-06-22 | 1984-06-22 | electronic clock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS618892U true JPS618892U (en) | 1986-01-20 |
Family
ID=30649395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9252484U Pending JPS618892U (en) | 1984-06-22 | 1984-06-22 | electronic clock |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS618892U (en) |
-
1984
- 1984-06-22 JP JP9252484U patent/JPS618892U/en active Pending
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