CN203574616U - 一种截止频率和增益可调的多通道低通滤波器 - Google Patents
一种截止频率和增益可调的多通道低通滤波器 Download PDFInfo
- Publication number
- CN203574616U CN203574616U CN201320747530.3U CN201320747530U CN203574616U CN 203574616 U CN203574616 U CN 203574616U CN 201320747530 U CN201320747530 U CN 201320747530U CN 203574616 U CN203574616 U CN 203574616U
- Authority
- CN
- China
- Prior art keywords
- module
- resistance
- electric capacity
- operational amplifier
- signal
- 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 - Lifetime
Links
- 238000001914 filtration Methods 0.000 claims abstract description 108
- 230000003321 amplification Effects 0.000 claims abstract description 28
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 28
- 239000003990 capacitor Substances 0.000 claims description 99
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 239000013078 crystal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Images
Landscapes
- Amplifiers (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320747530.3U CN203574616U (zh) | 2013-11-22 | 2013-11-22 | 一种截止频率和增益可调的多通道低通滤波器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320747530.3U CN203574616U (zh) | 2013-11-22 | 2013-11-22 | 一种截止频率和增益可调的多通道低通滤波器 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203574616U true CN203574616U (zh) | 2014-04-30 |
Family
ID=50542325
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320747530.3U Expired - Lifetime CN203574616U (zh) | 2013-11-22 | 2013-11-22 | 一种截止频率和增益可调的多通道低通滤波器 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203574616U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108075795A (zh) * | 2017-12-26 | 2018-05-25 | 深圳市强军科技有限公司 | 多频接收机射频前端装置 |
CN109314505A (zh) * | 2015-11-23 | 2019-02-05 | 安乐泰克有限公司 | 可变滤波器 |
-
2013
- 2013-11-22 CN CN201320747530.3U patent/CN203574616U/zh not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109314505A (zh) * | 2015-11-23 | 2019-02-05 | 安乐泰克有限公司 | 可变滤波器 |
CN109314505B (zh) * | 2015-11-23 | 2022-08-05 | 安乐泰克有限公司 | 可变滤波器 |
CN108075795A (zh) * | 2017-12-26 | 2018-05-25 | 深圳市强军科技有限公司 | 多频接收机射频前端装置 |
CN108075795B (zh) * | 2017-12-26 | 2023-11-28 | 深圳市强军科技有限公司 | 多频接收机射频前端装置 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203849325U (zh) | 交直流电压隔离差分采样电路 | |
CN103970176B (zh) | 一种低压差线性稳压电路及其应用*** | |
CN203551134U (zh) | 一种多路模拟量工业采集装置 | |
CN206670548U (zh) | 一种用于土木结构健康监测的多通道无线应变采集节点 | |
CN208506629U (zh) | 一种基于远端反馈的供电电路 | |
CN203574616U (zh) | 一种截止频率和增益可调的多通道低通滤波器 | |
CN203464953U (zh) | 一种基于数字隔离的测量*** | |
WO2021129794A1 (zh) | 功放模块的辅助控制电路、功放模块及通信设备 | |
CN103368640A (zh) | 扩展光模块数字诊断监控改进*** | |
CN203368444U (zh) | 一种多量程自保护ad信号采集装置 | |
CN202197244U (zh) | 采用隔离式旋转变压器的电机位置检测电路 | |
CN205280802U (zh) | 三相三线制电压采样电路 | |
CN208386501U (zh) | 一种简易数字控制高增益宽带放大器装置 | |
CN209342752U (zh) | 一种iepe激励及调理电路 | |
CN201828595U (zh) | 直流电压信号隔离放大电路 | |
CN203166981U (zh) | 一种磁隔离信号传输电路 | |
CN102355228B (zh) | 一种多通道低通滤波器 | |
CN202794293U (zh) | 一种母线电压隔离采样电路 | |
CN202748398U (zh) | 电压电流一体化变送器 | |
CN204559542U (zh) | 一种带有输入偏置和有源滤波的电流电压转换电路 | |
CN206673849U (zh) | 核电站堆芯核测***使用的高性能电源模块 | |
CN207281170U (zh) | 一种变电站用抗干扰阻抗测量*** | |
CN202918246U (zh) | 一种低噪声前置电荷放大器 | |
CN205485411U (zh) | 一种剧院建设项目信息管理装置 | |
CN108227806A (zh) | 一种新型vi变换输出电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
Denomination of utility model: Multichannel low-pass filter with adjustable cut-off frequency and gain Effective date of registration: 20151021 Granted publication date: 20140430 Pledgee: Bank of Hangzhou Limited by Share Ltd. Ningbo science and Technology Branch Pledgor: NingBo ShanGong Center of Structural Monitoring & Control Engineering Co.,Ltd. Registration number: 2015990000892 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 315176 Zhejiang city of Ningbo Province Wang Shanshan Lu Chun Industrial Park No. 1 Patentee after: NINGBO SHANGONG INTELLIGENT SECURITY TECHNOLOGY CO.,LTD. Address before: 315176 Zhejiang city of Ningbo Province Wang Shanshan Lu Chun Industrial Park No. 1 Patentee before: NingBo ShanGong Center of Structural Monitoring & Control Engineering Co.,Ltd. |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20161024 Granted publication date: 20140430 Pledgee: Bank of Hangzhou Limited by Share Ltd. Ningbo science and Technology Branch Pledgor: NINGBO SHANGONG INTELLIGENT SECURITY TECHNOLOGY CO.,LTD. Registration number: 2015990000892 |
|
PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PM01 | Change of the registration of the contract for pledge of patent right |
Change date: 20161024 Registration number: 2015990000892 Pledgor after: NINGBO SHANGONG INTELLIGENT SECURITY TECHNOLOGY CO.,LTD. Pledgor before: NingBo ShanGong Center of Structural Monitoring & Control Engineering Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Multichannel low-pass filter with adjustable cut-off frequency and gain Effective date of registration: 20171020 Granted publication date: 20140430 Pledgee: Bank of Hangzhou Limited by Share Ltd. Ningbo science and Technology Branch Pledgor: NINGBO SHANGONG INTELLIGENT SECURITY TECHNOLOGY CO.,LTD. Registration number: 2017990000965 |
|
PE01 | Entry into force 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: 20210309 Granted publication date: 20140430 Pledgee: Bank of Hangzhou Limited by Share Ltd. Ningbo science and Technology Branch Pledgor: NINGBO SHANGONG INTELLIGENT SECURITY TECHNOLOGY Co.,Ltd. Registration number: 2017990000965 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CP03 | Change of name, title or address |
Address after: 315000 Shanshan Road, Wangchun Industrial Park, Ningbo, Zhejiang Patentee after: Zhejiang Shangong Intelligent Technology Co.,Ltd. Address before: 315176 No. 1, Shanshan Road, Wangchun Industrial Park, Ningbo, Zhejiang Patentee before: NINGBO SHANGONG INTELLIGENT SECURITY TECHNOLOGY Co.,Ltd. |
|
CP03 | Change of name, title or address | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140430 |