JPS557614A - Digital clock - Google Patents

Digital clock

Info

Publication number
JPS557614A
JPS557614A JP7949578A JP7949578A JPS557614A JP S557614 A JPS557614 A JP S557614A JP 7949578 A JP7949578 A JP 7949578A JP 7949578 A JP7949578 A JP 7949578A JP S557614 A JPS557614 A JP S557614A
Authority
JP
Japan
Prior art keywords
circuit
output
frequency
pulse
counter
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
JP7949578A
Other languages
English (en)
Inventor
Akinobu Masuko
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP7949578A priority Critical patent/JPS557614A/ja
Publication of JPS557614A publication Critical patent/JPS557614A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)
JP7949578A 1978-06-30 1978-06-30 Digital clock Pending JPS557614A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7949578A JPS557614A (en) 1978-06-30 1978-06-30 Digital clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7949578A JPS557614A (en) 1978-06-30 1978-06-30 Digital clock

Publications (1)

Publication Number Publication Date
JPS557614A true JPS557614A (en) 1980-01-19

Family

ID=13691482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7949578A Pending JPS557614A (en) 1978-06-30 1978-06-30 Digital clock

Country Status (1)

Country Link
JP (1) JPS557614A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58216966A (ja) * 1982-06-11 1983-12-16 Toshiba Corp 停電検出回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58216966A (ja) * 1982-06-11 1983-12-16 Toshiba Corp 停電検出回路

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