JPH0427516B2 - - Google Patents

Info

Publication number
JPH0427516B2
JPH0427516B2 JP58067339A JP6733983A JPH0427516B2 JP H0427516 B2 JPH0427516 B2 JP H0427516B2 JP 58067339 A JP58067339 A JP 58067339A JP 6733983 A JP6733983 A JP 6733983A JP H0427516 B2 JPH0427516 B2 JP H0427516B2
Authority
JP
Japan
Prior art keywords
time
timer
pulse
pulse switch
comparator
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.)
Expired - Lifetime
Application number
JP58067339A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59192988A (ja
Inventor
Masayuki Yaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58067339A priority Critical patent/JPS59192988A/ja
Publication of JPS59192988A publication Critical patent/JPS59192988A/ja
Publication of JPH0427516B2 publication Critical patent/JPH0427516B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
    • G04G13/021—Details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
JP58067339A 1983-04-15 1983-04-15 デジタル時計 Granted JPS59192988A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58067339A JPS59192988A (ja) 1983-04-15 1983-04-15 デジタル時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58067339A JPS59192988A (ja) 1983-04-15 1983-04-15 デジタル時計

Publications (2)

Publication Number Publication Date
JPS59192988A JPS59192988A (ja) 1984-11-01
JPH0427516B2 true JPH0427516B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-05-12

Family

ID=13342161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58067339A Granted JPS59192988A (ja) 1983-04-15 1983-04-15 デジタル時計

Country Status (1)

Country Link
JP (1) JPS59192988A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH081225U (ja) * 1996-02-14 1996-07-30 富士電機株式会社 光電スイッチ
JP2586182Y2 (ja) * 1996-02-14 1998-12-02 富士電機株式会社 光電スイッチ
JP2582845Y2 (ja) * 1996-02-14 1998-10-15 富士電機株式会社 光電スイッチ
JP2586183Y2 (ja) * 1996-02-14 1998-12-02 富士電機株式会社 光電スイッチ

Also Published As

Publication number Publication date
JPS59192988A (ja) 1984-11-01

Similar Documents

Publication Publication Date Title
US4163193A (en) Battery voltage detecting apparatus for an electronic timepiece
JPH0427516B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB2321727A (en) Voltage reference generating device
WO1998020609A1 (en) Low power wake-up system and method
JPS586964B2 (ja) 電源制御方式
JPH06224705A (ja) 発振回路
JP2519545Y2 (ja) 縦続積分型ａ／ｄ変換器
JPH09121142A (ja) 発振回路
SU851773A1 (ru) Реле времени
KR880001213Y1 (ko) 트랜지스터를 이용한 전압/주파수 콘버터 회로
JPH042479Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH0753313Y2 (ja) Ａ／ｄ変換回路
JPH0553693A (ja) 情報端末機器等のリセツト回路
JPH0795690B2 (ja) Ａ／ｄ変換器
KR930006229B1 (ko) 시간지연 전원자동 차단회로
JP3049953B2 (ja) 電源投入制御装置
JPH0318269A (ja) プリチヤージ回路
JPS5915147Y2 (ja) クロツク内蔵デジタル周波数表示装置の誤動作防止装置
JPH0614384Y2 (ja) ラッチングリレーの駆動回路
JPH0226415A (ja) カウンタ回路
JPH0589265A (ja) 積分回路
JPS6412056B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6016017A (ja) パルス幅電圧変換器
JPS647701B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH02895B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)