Tennis racquet with sweet spot has sweet spot made visible by optical means in form of target disk, ellipse or other form

• 1. 具有优化的击球区域和球收集部分的网球拍 [P] . 中国专利： CN103889516A . 2014-06-25
• 2. 为具有多无线电共存问题的WIFI客户端选择最佳信道的智能WIFI接入点 [P] . 中国专利： CN105075313A . 2015-11-18
• 3. Systems and methods for performing automatic sweet spot calibration for beamforming loudspeakers [P] . JP2021035048A . 2021-03-01

  机译： 用于对波束形成扬声器进行自动甜点校准的系统和方法

• 4. WOOD CLUB FORMED TO SWEET SPOT OVER THE ENTIRE SURFACE OF HEAD FACE [P] . 日本专利： JPH09168612A . 1997-06-30

  机译： 木质俱乐部，专为在整个头部表面上撒点滴而设计

• 5. OPTICAL PICKUP DEVICE FOR DIFFERENT KINDS OF OPTICAL DISKS, ESPECIALLY RELATED TO FORMING A BEAM SPOT ON AN INFORMATION RECORDING SURFACE OF AN OPTICAL DISK WITHOUT TRACKING AND FOCUSING ERRORS [P] . 韩国专利： KR1004471490000B1 . 2004-11-06

  机译： 用于不同种类光盘的光学拾取装置，尤其与在光学光盘的信息记录表面上形成光束点而无跟踪和聚焦错误有关

• 1. Sedimentary lithofacies characteristics and sweet-spot interval characterization of the Sinian Doushantuo Formation in Upper Yangtze Platform, South China [J] . Yu-fang Wang, Gang-yi Zhai, Yong-chao Lu, 中国地质(英文) . 2019,第003期
• 2. Sedimentary lithofacies characteristics and sweet-spot interval characterization of the Sinian Doushantuo Formation in Upper Yangtze Platform, South China [J] . Yu-fang Wang, Gang-yi Zhai, Yong-chao Lu, 中国地质（英文） . 2019,第003期
• 3. Sweet spot evaluation and exploration practice of lacustrine shale oil of the second member of Kongdian Formation in Cangdong sag, Bohai Bay Basin [J] . HAN Wenzhong, ZHAO Xianzheng, JIN Fengming, 石油勘探与开发:英文版 . 2021,第004期
• 4. Characteristics of Shale Reservoir and Sweet Spot Identification of the Lower Cambrian Niutitang Formation in Northwestern Hunan Province, China [J] . QIN Mingyang, CAO Zheng, GUO Jianhua, 地质学报（英文版） . 2019,第003期
• 5. Effect of link margins and frequency granularity on the performance and modulation format sweet spot of multiple flexgrid optical networks [C] . Mitra Abhijit, Lord Andrew, Kar Subrat, Optical Fiber Communications Conference and Exhibition . 2014
• 6. Sweet [re]production: Developing sound spatialization tools for musical applications with emphasis on sweet spot and off-center perception. [D] . Peters, Nils. 2011
• 7. Locating Sweet Spots for Screening Hits and EvaluatingPan-Assay Interference Filters from the Performance Analysis of TwoLead-like Libraries [O] . N. Yi Mok, †, ‡, -1
• 8. The Sweet Spot Between Formalism and Fairness: Indigenous Peoples’ Contribution to International Law [O] . Claire Charters 2021
• 9. Finding the Sweet Spot: Bridging X3D, S1000D, and SCORM for Embedded Performance Assessment and Life Cycle Training Content Management [R] . Gafford, W., Brutzman, D., Heller, M., 2010

• 1. Sweet spot evaluation and exploration practice of lacustrine shale oil of the second member of Kongdian Formation in Cangdong sag,Bohai Bay Basin [J] . HAN Wenzhong ,ZHAO Xianzheng ,JIN Fengming . 石油勘探与开发 . 2021,第004期
• 2. 乒乓球最佳击球点的生物力学探究 [C] . 熊志超 . 第二十届全国运动生物力学学术交流大会 . 2018
• 3. 我国最佳分析师荐股是否具有投资价值?——基于“2004-2009年《新财富》最佳分析师”的实证研究 [A] . 邱永进 . 2011