JP4459663B2 - 電子機器 - Google Patents

電子機器 Download PDF

Info

Publication number
JP4459663B2
JP4459663B2 JP2004063038A JP2004063038A JP4459663B2 JP 4459663 B2 JP4459663 B2 JP 4459663B2 JP 2004063038 A JP2004063038 A JP 2004063038A JP 2004063038 A JP2004063038 A JP 2004063038A JP 4459663 B2 JP4459663 B2 JP 4459663B2
Authority
JP
Japan
Prior art keywords
potential
oscillation
mos transistor
power supply
circuit
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 - Fee Related
Application number
JP2004063038A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005252873A5 (enExample
JP2005252873A (ja
Inventor
正彦 人見
雅士 下鶴
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.)
Citizen Holdings Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
Citizen Watch 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 Citizen Holdings Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Holdings Co Ltd
Priority to JP2004063038A priority Critical patent/JP4459663B2/ja
Priority to US11/071,285 priority patent/US7151419B2/en
Publication of JP2005252873A publication Critical patent/JP2005252873A/ja
Publication of JP2005252873A5 publication Critical patent/JP2005252873A5/ja
Application granted granted Critical
Publication of JP4459663B2 publication Critical patent/JP4459663B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Electric Clocks (AREA)
  • Manipulation Of Pulses (AREA)
  • Electronic Switches (AREA)
JP2004063038A 2004-03-05 2004-03-05 電子機器 Expired - Fee Related JP4459663B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004063038A JP4459663B2 (ja) 2004-03-05 2004-03-05 電子機器
US11/071,285 US7151419B2 (en) 2004-03-05 2005-03-04 Oscillation-stop detection circuit, oscillation-stop detection system, electronic device, and oscillation-stop detection method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004063038A JP4459663B2 (ja) 2004-03-05 2004-03-05 電子機器

Publications (3)

Publication Number Publication Date
JP2005252873A JP2005252873A (ja) 2005-09-15
JP2005252873A5 JP2005252873A5 (enExample) 2007-04-05
JP4459663B2 true JP4459663B2 (ja) 2010-04-28

Family

ID=35032915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004063038A Expired - Fee Related JP4459663B2 (ja) 2004-03-05 2004-03-05 電子機器

Country Status (1)

Country Link
JP (1) JP4459663B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2482455A2 (en) 2011-01-28 2012-08-01 Seiko Epson Corporation Oscillation-stop detection circuit, semiconductor device, timepiece, and electronic device

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5465022B2 (ja) * 2010-01-25 2014-04-09 シチズンホールディングス株式会社 電子回路
JP6163319B2 (ja) 2013-02-25 2017-07-12 エスアイアイ・セミコンダクタ株式会社 発振停止検出回路及び電子機器
JP6622518B2 (ja) * 2015-08-28 2019-12-18 セイコーインスツル株式会社 電子時計
JP6848579B2 (ja) 2017-03-23 2021-03-24 セイコーエプソン株式会社 電子回路および電子時計

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2482455A2 (en) 2011-01-28 2012-08-01 Seiko Epson Corporation Oscillation-stop detection circuit, semiconductor device, timepiece, and electronic device

Also Published As

Publication number Publication date
JP2005252873A (ja) 2005-09-15

Similar Documents

Publication Publication Date Title
WO1998032218A1 (en) Oscillation circuit, electronic circuit, semiconductor device, electronic equipment and clock
KR100234713B1 (ko) 반도체 메모리 소자의 기판 전압 발생 회로
JP4377274B2 (ja) 電源回路及び該電源回路を備えた半導体記憶装置
US7605639B2 (en) Internal voltage generator of semiconductor memory device
CN106023913B (zh) 半导体装置
JP4459663B2 (ja) 電子機器
US7151419B2 (en) Oscillation-stop detection circuit, oscillation-stop detection system, electronic device, and oscillation-stop detection method
JP4266178B2 (ja) 発振停止検出回路、発振停止検出システム、電子機器および発振停止検出方法
JP6111085B2 (ja) 発振用集積回路
EP2482455A2 (en) Oscillation-stop detection circuit, semiconductor device, timepiece, and electronic device
US7522009B2 (en) Oscillation stabilization circuit
US9473016B2 (en) Semiconductor device and power source control method
JP2008070977A (ja) 電源降圧回路及び半導体装置
US8125266B2 (en) Power supply circuit for charge pump circuit
CN114070301A (zh) 电路装置和实时时钟装置
JP4266364B2 (ja) 発振回路
JP3888949B2 (ja) 半導体集積回路
CN115104257B (zh) 低功率电子振荡器
JP2005092401A (ja) 電源回路
KR100860976B1 (ko) 파워업신호 생성장치
JP7585155B2 (ja) 半導体装置
JP2005236848A (ja) 半導体集積回路及びその内部電源立ち下げ方法
KR100825021B1 (ko) 내부전압 생성기
JPH07234735A (ja) 内部電源回路
JP3964652B2 (ja) 水晶発振装置

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070220

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20070220

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20090415

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090512

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090615

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20090908

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20091030

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100202

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100210

R150 Certificate of patent or registration of utility model

Ref document number: 4459663

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130219

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150219

Year of fee payment: 5

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees