CN104009737A - 振荡停止检测电路以及电子设备 - Google Patents
振荡停止检测电路以及电子设备 Download PDFInfo
- Publication number
- CN104009737A CN104009737A CN201410061340.5A CN201410061340A CN104009737A CN 104009737 A CN104009737 A CN 104009737A CN 201410061340 A CN201410061340 A CN 201410061340A CN 104009737 A CN104009737 A CN 104009737A
- Authority
- CN
- China
- Prior art keywords
- terminal
- circuit
- vibration
- stops
- power supply
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/19—Monitoring patterns of pulse trains
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Manipulation Of Pulses (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
Description
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013035061A JP6163319B2 (ja) | 2013-02-25 | 2013-02-25 | 発振停止検出回路及び電子機器 |
JP2013-035061 | 2013-02-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104009737A true CN104009737A (zh) | 2014-08-27 |
CN104009737B CN104009737B (zh) | 2018-02-09 |
Family
ID=51370254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410061340.5A Active CN104009737B (zh) | 2013-02-25 | 2014-02-24 | 振荡停止检测电路以及电子设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9106215B2 (zh) |
JP (1) | JP6163319B2 (zh) |
KR (1) | KR102076952B1 (zh) |
CN (1) | CN104009737B (zh) |
TW (1) | TWI608703B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5793725A (en) * | 1980-12-03 | 1982-06-10 | Seiko Epson Corp | Oscillation stop detect circuit |
JPH10173637A (ja) * | 1996-12-13 | 1998-06-26 | Nec Eng Ltd | クロック断検出回路 |
US6343334B1 (en) * | 1998-10-20 | 2002-01-29 | Mitsubishi Electric System Lsi Design Corporation | Detector of an oscillation stopping and an apparatus for executing a treatment after the detection of an oscillation stopping |
CN102621368A (zh) * | 2011-01-28 | 2012-08-01 | 精工爱普生株式会社 | 振荡停止检测电路、半导体装置、钟表以及电子设备 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0443436A (ja) * | 1990-06-08 | 1992-02-13 | Fujitsu Ltd | マイクロプロセッサを有する装置 |
JP2658592B2 (ja) * | 1991-01-30 | 1997-09-30 | 日本電気株式会社 | 発振停止検出回路 |
JPH09319456A (ja) * | 1996-06-03 | 1997-12-12 | Mitsubishi Electric Corp | 発振停止検出装置 |
US6078193A (en) * | 1998-04-06 | 2000-06-20 | Graychip, Inc. | Apparatus and method for providing a static mode for dynamic logic circuits |
JP3567747B2 (ja) * | 1998-07-31 | 2004-09-22 | 富士通株式会社 | 電圧制御発振器及び周波数−電圧変換器 |
JP3613095B2 (ja) * | 1999-10-29 | 2005-01-26 | ヤマハ株式会社 | 電源制御装置 |
US6388479B1 (en) * | 2000-03-22 | 2002-05-14 | Cypress Semiconductor Corp. | Oscillator based power-on-reset circuit |
US6668334B1 (en) * | 2000-06-27 | 2003-12-23 | Lucent Technologies Inc. | Apparatus for detecting clock failure within a fixed number of cycles of the clock |
JP2002043906A (ja) * | 2000-07-24 | 2002-02-08 | Oki Electric Ind Co Ltd | 発振停止検出回路 |
JP3489560B2 (ja) * | 2000-11-10 | 2004-01-19 | 日本電気株式会社 | クロック断検出回路 |
JP2003188717A (ja) * | 2001-12-17 | 2003-07-04 | Citizen Watch Co Ltd | 発振停止検出回路およびこれを用いた電子時計 |
JP2003264453A (ja) * | 2002-03-12 | 2003-09-19 | Citizen Watch Co Ltd | クロック異常検出回路 |
JP4459663B2 (ja) * | 2004-03-05 | 2010-04-28 | シチズンホールディングス株式会社 | 電子機器 |
US7151419B2 (en) * | 2004-03-05 | 2006-12-19 | Citizen Watch Co., Ltd. | Oscillation-stop detection circuit, oscillation-stop detection system, electronic device, and oscillation-stop detection method |
US7667534B2 (en) * | 2007-03-15 | 2010-02-23 | Fairchild Semiconductor Corporation | Control interface and protocol |
JP5679681B2 (ja) * | 2009-03-25 | 2015-03-04 | ローム株式会社 | 発振回路およびスイッチング電源 |
-
2013
- 2013-02-25 JP JP2013035061A patent/JP6163319B2/ja active Active
-
2014
- 2014-02-06 TW TW103103928A patent/TWI608703B/zh active
- 2014-02-18 KR KR1020140018288A patent/KR102076952B1/ko active IP Right Grant
- 2014-02-24 US US14/188,379 patent/US9106215B2/en not_active Expired - Fee Related
- 2014-02-24 CN CN201410061340.5A patent/CN104009737B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5793725A (en) * | 1980-12-03 | 1982-06-10 | Seiko Epson Corp | Oscillation stop detect circuit |
JPH10173637A (ja) * | 1996-12-13 | 1998-06-26 | Nec Eng Ltd | クロック断検出回路 |
US6343334B1 (en) * | 1998-10-20 | 2002-01-29 | Mitsubishi Electric System Lsi Design Corporation | Detector of an oscillation stopping and an apparatus for executing a treatment after the detection of an oscillation stopping |
CN102621368A (zh) * | 2011-01-28 | 2012-08-01 | 精工爱普生株式会社 | 振荡停止检测电路、半导体装置、钟表以及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
KR102076952B1 (ko) | 2020-02-13 |
US9106215B2 (en) | 2015-08-11 |
JP2014165670A (ja) | 2014-09-08 |
KR20140106404A (ko) | 2014-09-03 |
CN104009737B (zh) | 2018-02-09 |
TWI608703B (zh) | 2017-12-11 |
US20140240054A1 (en) | 2014-08-28 |
JP6163319B2 (ja) | 2017-07-12 |
TW201503594A (zh) | 2015-01-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160330 Address after: Chiba County, Japan Applicant after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba County, Japan Applicant before: Seiko Instruments Inc. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: DynaFine Semiconductor Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Nagano Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: ABLIC Inc. |
|
CP02 | Change in the address of a patent holder |