filtering device for aquarium of the type to hang outside the aquarium and commonly known as power filter or hang on

• 1. 一种水族箱过滤装置用排气结构及水族箱过滤装置 [P] . 中国专利： CN212260179U . 2021-01-01
• 2. 水族箱外部过滤器 [P] . 中国专利： CN2829356Y . 2006.10.25
• 3. filtering device for aquariums, the type to hang outside the aquarium and commonly known as "power filter" or "hang on [P] . IT1294572B1 . 1999-04-12

  机译： 水族馆过滤装置，其类型为悬挂在水族馆外部，通常称为“动力过滤器”或“悬挂在

• 4. Biological filter attachment for aquarium hang-on filters [P] . 美国专利： US6706176B1 . 2004-03-16

  机译： 水族馆悬挂式过滤器的生物过滤器附件

• 5. Aquarium filter e.g. for filtering aquarium water, can be operated without power and integrated alternatively as biological or mechanical filter into filter system [P] . 德国专利： DE202006005530U1 . 2006-07-27

  机译： 水族馆过滤器用于过滤水族箱的水，无需电源即可操作，也可以将其作为生物或机械过滤器集成到过滤器系统中

• 1. Effect of High-Order Aberrations and Satisfaction on Cataract Patients Implanted with Four Types of AcrySof Blue Light Filtering Intraocular Lens [J] . Wei Wu, Shengyou Yu, Shengsheng Ma 临床医学国际期刊（英文） . 2021,第008期
• 2. Nano-aquariums fabrication with cut-off filter for mechanism study of Phormidium assemblage [C] . Y. Hanada, rnK. Sugioka, rnI. Ishikawa, Laser applications in microelectronic and optoelectronic manufacturing XV . 2010
• 3. Biomechanical Comparisons of the Power Clean and Power Hang Clean Exercises at Different Relative Intensities [D] . Caldwell, Jacob T. 2015
• 4. Aquarium Nitrification Revisited: Thaumarchaeota Are the Dominant Ammonia Oxidizers in Freshwater Aquarium Biofilters [O] . Laura A. Sauder, Katja Engel, Jennifer C. Stearns, 2008
• 5. Aquarium Nitrification Revisited: Thaumarchaeota Are the Dominant Ammonia Oxidizers in Freshwater Aquarium Biofilters [O] . Sauder, Laura A., Engel, Katja, Stearns, Jennifer C., 2011

• 1. Performance Analysis of Analog Butterworth Low Pass Filter as Compared to Chebyshev Type-I Filter, Chebyshev Type-II Filter and Elliptical Filter [J] . Wazir Muhammad Laghari ,Mohammad Usman Baloch ,Muhammad Abid Mengal . 电路与系统（英文） . 2014,第9期
• 2. Comparative Study of Low-Pass Filter and Phase-Locked Loop Type Speed Filters for Sensorless Control of AC Drives [J] . Dong Wang ,Kaiyuan Lu ,Peter Omand Rasmussen . 中国电工技术学会电机与系统学报(英文) . 2017,第2期
• 3. Voltage-Mode Lowpass, Bandpass and Notch Filters Using Three Plus-Type CCIIs [J] . Jiun-Wei Horng ,Zhao-Ren Wang ,Chih-Cheng Liu . 电路与系统（英文） . 2011,第1期
• 4. Design and nonlinearity compensation of Fabry-Perot type tunable optical filters for dynamic strain sensing systems [J] . LIU Kun ,JING Wen-cai ,LIU Tie-gen . 光电子快报：英文版 . 2008,第4期