CN102024177A - 计数装置 - Google Patents
计数装置 Download PDFInfo
- Publication number
- CN102024177A CN102024177A CN2009103068293A CN200910306829A CN102024177A CN 102024177 A CN102024177 A CN 102024177A CN 2009103068293 A CN2009103068293 A CN 2009103068293A CN 200910306829 A CN200910306829 A CN 200910306829A CN 102024177 A CN102024177 A CN 102024177A
- Authority
- CN
- China
- Prior art keywords
- counting
- electronic switch
- decoder
- links
- resistance
- 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
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/18—Circuits for visual indication of the result
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/40—Gating or clocking signals applied to all stages, i.e. synchronous counters
- H03K23/50—Gating or clocking signals applied to all stages, i.e. synchronous counters using bi-stable regenerative trigger circuits
- H03K23/54—Ring counters, i.e. feedback shift register counters
Landscapes
- Power Sources (AREA)
- Measurement Of Current Or Voltage (AREA)
- Electronic Switches (AREA)
Abstract
Description
CLK_UP | CLK_DN | LE | TE | RST | 计数 | 输出显示 |
↑ | X | 0 | 0 | 0 | 加1 | 随计数显示 |
X | ↑ | 0 | 0 | 0 | 减1 | 随计数显示 |
↓ | ↓ | X | X | 0 | 不计数 | 不变化 |
X | X | 1 | X | 1 | 清零 | 显示锁存 |
X | X | 0 | X | 1 | 清零 | 显示“0” |
X | X | X | 1 | 0 | 禁止 | 无显示 |
↑ | X | 1 | 0 | 0 | 加1 | 显示锁存 |
X | ↑ | 1 | 0 | 0 | 减1 | 显示锁存 |
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910306829.3A CN102024177B (zh) | 2009-09-10 | 2009-09-10 | 计数装置 |
US12/629,889 US7952420B2 (en) | 2009-09-10 | 2009-12-03 | Counting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910306829.3A CN102024177B (zh) | 2009-09-10 | 2009-09-10 | 计数装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102024177A true CN102024177A (zh) | 2011-04-20 |
CN102024177B CN102024177B (zh) | 2015-04-01 |
Family
ID=43647766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200910306829.3A Expired - Fee Related CN102024177B (zh) | 2009-09-10 | 2009-09-10 | 计数装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7952420B2 (zh) |
CN (1) | CN102024177B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103376422A (zh) * | 2012-04-24 | 2013-10-30 | 鸿富锦精密工业(武汉)有限公司 | 电源测试系统 |
CN104268961B (zh) * | 2014-08-04 | 2016-08-24 | 中国东方电气集团有限公司 | 一种应用于三辊闸的计数装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5444674A (en) * | 1994-06-08 | 1995-08-22 | Sellie; Clifford N. | Hand held decimal timer with improved frequency division |
CN2862176Y (zh) * | 2005-12-30 | 2007-01-24 | 北京华旗资讯数码科技有限公司 | 一种带计数功能的usb连接装置 |
CN101136525A (zh) * | 2006-09-01 | 2008-03-05 | 鸿富锦精密工业(深圳)有限公司 | 具计数功能的连接器装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4267865B2 (ja) * | 2002-04-19 | 2009-05-27 | 株式会社デンソー | 負荷駆動装置 |
US7710188B1 (en) * | 2006-01-13 | 2010-05-04 | Marvell International Ltd. | Low-noise, temperature-insensitive, voltage or current input, analog front end architecture |
-
2009
- 2009-09-10 CN CN200910306829.3A patent/CN102024177B/zh not_active Expired - Fee Related
- 2009-12-03 US US12/629,889 patent/US7952420B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5444674A (en) * | 1994-06-08 | 1995-08-22 | Sellie; Clifford N. | Hand held decimal timer with improved frequency division |
CN2862176Y (zh) * | 2005-12-30 | 2007-01-24 | 北京华旗资讯数码科技有限公司 | 一种带计数功能的usb连接装置 |
CN101136525A (zh) * | 2006-09-01 | 2008-03-05 | 鸿富锦精密工业(深圳)有限公司 | 具计数功能的连接器装置 |
Also Published As
Publication number | Publication date |
---|---|
CN102024177B (zh) | 2015-04-01 |
US7952420B2 (en) | 2011-05-31 |
US20110058639A1 (en) | 2011-03-10 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: ZHONGSHAN YUNCHUANG INTELLECTUAL PROPERTY SERVICE Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY (SHENZHEN) CO., LTD. Effective date: 20150902 Free format text: FORMER OWNER: HONGFUJIN PRECISE INDUSTRY CO., LTD. Effective date: 20150902 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150902 Address after: 528437 Guangdong province Zhongshan Torch Development Zone, Cheung Hing Road 6 No. 222 north wing trade building room Patentee after: Yun Chuan intellectual property Services Co., Ltd of Zhongshan city Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Patentee before: Hon Hai Precision Industry Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20150910 |
|
EXPY | Termination of patent right or utility model |