JPS6117690U - clock device - Google Patents

clock device

Info

Publication number
JPS6117690U
JPS6117690U JP10228284U JP10228284U JPS6117690U JP S6117690 U JPS6117690 U JP S6117690U JP 10228284 U JP10228284 U JP 10228284U JP 10228284 U JP10228284 U JP 10228284U JP S6117690 U JPS6117690 U JP S6117690U
Authority
JP
Japan
Prior art keywords
clock
counter
commercial power
outputs
output
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
Application number
JP10228284U
Other languages
Japanese (ja)
Inventor
好美 池崎
康夫 板津
Original Assignee
赤井電機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 赤井電機株式会社 filed Critical 赤井電機株式会社
Priority to JP10228284U priority Critical patent/JPS6117690U/en
Publication of JPS6117690U publication Critical patent/JPS6117690U/en
Pending legal-status Critical Current

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  • 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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の時計装置の一実施例のブロック区で
あり、第２，図および第３図は、それぞれ第１図に示す
マイクロコンピュータのメインおよび割り込みのフロー
チャートである。 図において、８・・・商用電源検出手段、９・・・第１
のカウンタ、１０・・・第２のカウンタ、１１・・・水
晶発振回路、１２・・・切換手段、１３・・・時計手段
である。FIG. 1 is a block diagram of one embodiment of the clock device of the present invention, and FIGS. 2, 2, and 3 are flowcharts of the main and interrupt operations of the microcomputer shown in FIG. 1, respectively. In the figure, 8...commercial power supply detection means, 9...first
10...second counter, 11...crystal oscillation circuit, 12...switching means, 13...clock means.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 商用電源周波数をクロツク入力とする第１の力ウンタと
、水晶発振回路の出力をクロック入力とする第２のカウ
ンタと、商用電源の供給有無を検出する商用電源検出手
段と、時計手段と、前記第１と第２のカウンタの出力を
選択して前記時計手段に与える切換手段とからなり、こ
の切換手段は、前記商用電源検出手段で商用電源の供給
が検出されるときに、前記第１のカウンタの出力を前記
時計手段に与え、商用電源の供給が検出されないときに
、前記第２のカウンタの出力を前記時計手段に与えるよ
うに構成されていることを特徴とする時計装置。a first force counter that receives the commercial power frequency as its clock input; a second counter that receives the output of the crystal oscillation circuit as its clock input; a commercial power source detection means that detects the presence or absence of commercial power supply; a clock means; switching means selects the outputs of the first and second counters and applies the selected outputs to the clock means; the switching means selects the outputs of the first and second counters and applies the selected outputs to the clock means; A timepiece device characterized in that the output of the counter is applied to the clock means, and the output of the second counter is applied to the timer means when the supply of commercial power is not detected.
JP10228284U 1984-07-06 1984-07-06 clock device Pending JPS6117690U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10228284U JPS6117690U (en) 1984-07-06 1984-07-06 clock device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10228284U JPS6117690U (en) 1984-07-06 1984-07-06 clock device

Publications (1)

Publication Number Publication Date
JPS6117690U true JPS6117690U (en) 1986-02-01

Family

ID=30661683

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10228284U Pending JPS6117690U (en) 1984-07-06 1984-07-06 clock device

Country Status (1)

Country Link
JP (1) JPS6117690U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62298790A (en) * 1986-06-19 1987-12-25 Sanyo Electric Co Ltd Timepiece display unit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897689A (en) * 1981-12-07 1983-06-10 Matsushita Electric Ind Co Ltd Electronic clock

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5897689A (en) * 1981-12-07 1983-06-10 Matsushita Electric Ind Co Ltd Electronic clock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62298790A (en) * 1986-06-19 1987-12-25 Sanyo Electric Co Ltd Timepiece display unit

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