CN102447661B - 一种fsk信号产生电路 - Google Patents
一种fsk信号产生电路 Download PDFInfo
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- CN102447661B CN102447661B CN201110333356.3A CN201110333356A CN102447661B CN 102447661 B CN102447661 B CN 102447661B CN 201110333356 A CN201110333356 A CN 201110333356A CN 102447661 B CN102447661 B CN 102447661B
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- triode
- signal
- oscillator
- electric capacity
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- 230000010355 oscillation Effects 0.000 claims abstract description 8
- 230000002194 synthesizing effect Effects 0.000 claims description 30
- 239000013078 crystal Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 abstract 4
- 238000003786 synthesis reaction Methods 0.000 abstract 4
- 239000003990 capacitor Substances 0.000 description 28
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
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Claims (9)
Priority Applications (1)
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CN201110333356.3A CN102447661B (zh) | 2011-10-27 | 2011-10-27 | 一种fsk信号产生电路 |
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CN201110333356.3A CN102447661B (zh) | 2011-10-27 | 2011-10-27 | 一种fsk信号产生电路 |
Publications (2)
Publication Number | Publication Date |
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CN102447661A CN102447661A (zh) | 2012-05-09 |
CN102447661B true CN102447661B (zh) | 2014-04-16 |
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CN201110333356.3A Expired - Fee Related CN102447661B (zh) | 2011-10-27 | 2011-10-27 | 一种fsk信号产生电路 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006222754A (ja) * | 2005-02-10 | 2006-08-24 | General Res Of Electronics Inc | Fsk信号発生回路 |
CN2886930Y (zh) * | 2006-04-18 | 2007-04-04 | 无锡雷华网络技术有限公司 | 可编程控制的频移键控调制电路结构 |
CN201813398U (zh) * | 2010-10-18 | 2011-04-27 | 天津光电通信技术有限公司 | 用于实现二进制移频键控调制的数字电路 |
CN202276357U (zh) * | 2011-10-27 | 2012-06-13 | 福建二菱电子有限公司 | Fsk信号产生电路 |
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2011
- 2011-10-27 CN CN201110333356.3A patent/CN102447661B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006222754A (ja) * | 2005-02-10 | 2006-08-24 | General Res Of Electronics Inc | Fsk信号発生回路 |
CN2886930Y (zh) * | 2006-04-18 | 2007-04-04 | 无锡雷华网络技术有限公司 | 可编程控制的频移键控调制电路结构 |
CN201813398U (zh) * | 2010-10-18 | 2011-04-27 | 天津光电通信技术有限公司 | 用于实现二进制移频键控调制的数字电路 |
CN202276357U (zh) * | 2011-10-27 | 2012-06-13 | 福建二菱电子有限公司 | Fsk信号产生电路 |
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CN102447661A (zh) | 2012-05-09 |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: FSK signal generating circuit Effective date of registration: 20180823 Granted publication date: 20140416 Pledgee: Fujian Zhangzhou rural commercial bank, Limited by Share Ltd. Pledgor: FUJIAN ERLING ELECTRONICS Co.,Ltd. Registration number: 2018350000084 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20200528 Granted publication date: 20140416 Pledgee: Fujian Zhangzhou rural commercial bank, Limited by Share Ltd. Pledgor: FUJIAN ERLING ELECTRONICS Co.,Ltd. Registration number: 2018350000084 |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 |