Diaphragm for loudspeaker
Latest TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD. Patents:
- Preparation method of a passive horn
- Passive horn integrally formed by using thermoplastic vulcanized rubber and preparation method thereof
- Firmware upgrade for wireless stereo earbuds
- Speaker and sound diffuser thereof
- Passive horn integrally formed by using thermoplastic vulcanized rubber and preparation method thereof
Description
Claims
The ornamental design for a diaphragm for loudspeaker, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
2371951 | March 1945 | Cook |
2807385 | September 1957 | Phelps |
2857461 | October 1958 | Brodie |
3366748 | January 1968 | Ashworth |
3992569 | November 16, 1976 | Hankins |
4076098 | February 28, 1978 | Ward |
4316560 | February 23, 1982 | Carter |
D263715 | April 6, 1982 | Walter |
4606706 | August 19, 1986 | Utter |
4635750 | January 13, 1987 | Suzuki |
RE32950 | June 13, 1989 | Graube |
D309241 | July 17, 1990 | Ayyoubi |
4964878 | October 23, 1990 | Morris |
5908292 | June 1, 1999 | Smith |
D415552 | October 19, 1999 | Malorni |
D564656 | March 18, 2008 | Matsutori |
D617315 | June 8, 2010 | Pantaleone |
D629269 | December 21, 2010 | Okamoto |
D733263 | June 30, 2015 | Fujii |
D847449 | April 30, 2019 | Viera |
D863193 | October 15, 2019 | Bidigare |
D863194 | October 15, 2019 | Bidigare |
D863195 | October 15, 2019 | Bidigare |
D866524 | November 12, 2019 | McElveen |
D882552 | April 28, 2020 | Chen |
D883045 | May 5, 2020 | Fudge |
D913262 | March 16, 2021 | Allen |
D920286 | May 25, 2021 | Jensen |
D924846 | July 13, 2021 | Brown |
20060093181 | May 4, 2006 | Kasahara |
20060133639 | June 22, 2006 | Wu |
20070017736 | January 25, 2007 | Takebe |
20080006475 | January 10, 2008 | Imanishi |
20120263341 | October 18, 2012 | Stead |
20120269379 | October 25, 2012 | Gao |
20130269833 | October 17, 2013 | Eyre |
20160278520 | September 29, 2016 | Dawson |
20170305575 | October 26, 2017 | Bash |
20180324526 | November 8, 2018 | Itano |
20190166888 | June 6, 2019 | Xie |
20190194008 | June 27, 2019 | Kline |
20200130504 | April 30, 2020 | Roy |
20210136498 | May 6, 2021 | Nakashima |
303439032 | November 2015 | CN |
2003230191 | August 2003 | JP |
2008061174 | March 2008 | JP |
2010245687 | October 2010 | JP |
2015043549 | March 2015 | JP |
D1685526 | April 2021 | JP |
WO-9111618 | August 1991 | WO |
- Stainless Steel Wide Mouth Canning Funnel, announced © 2021 [online], retrieved Nov. 24, 2021, retrieved from internet, https://www.homsted.com/stainless-steel-wide-mouth-canning-funnel.html.
- Wide-Mouth Funnel, announced Oct. 9, 2018 [online], retrieved Nov. 24, 2021, retrieved from internet, https://cults3d.com/en/3d-model/tool/wide-mouth-funnel-customizable.
- Big-sized Canning Funnel Wide Mouth Funnel Stainless Steel, announced May 13, 2017 [online], retrieved Nov. 24, 2021, retrieved from internet, https://www.amazon.com/Big-sized-Canning-Funnel-Mouth-Stainless/dp/B071S4MC8X.
- Canning Funnel, announced Jul. 11, 2018 [online], retrieved Nov. 24, 2021, retrieved from internet, https://www.amazon.com/Canning-PopBabies-Silicone-Flexible-Smoothies/dp/B088BKYCL5/ref=as_li_ss_tl?ie=UTF8&linkCode=sl1&tag=hunnyimhomedi-20&linkId=2696bcadf4462b0030a6e78087b0b50b&language=en_US.
- Big Plastic Food & Beverage Funnel Cup, announced Nov. 2, 2020 [online], retrieved Nov. 24, 2021, retrieved from internet, https://shopee.sg/Big-Plastic-Food-Beverage-Funnel-Cup-%28Corong%29-Wide-Mouth-Funnel-i.208700580.6711590673.
- Speaker Reconing, announced Jul. 3, 2003 [online], retrieved Nov. 24, 2021, retrieved from internet, http://www.colomar.com/Shavano/recone.html.
- How Speakers Work, announced Nov. 3, 2020 [online], retrieved Nov. 24, 2021, retrieved from internet, https://www.audioreputation.com/how-speakers-work/.
- New High-Performance Cone and Diaphragm Technology, announced Apr. 25, 2019 [online], retrieved Nov. 24, 2021, retrieved from internet, https://audioxpress.com/article/new-high-performance-cone-and-diaphragm-technology.
- MONACOR SP-30/200PA, no announcement date [online], retrieved Nov. 24, 2021, retrieved from internet, http://www.loudspeakerdatabase.com/MONACOR/SP-30-200PA.
Patent History
Patent number: D943551
Type: Grant
Filed: Oct 30, 2019
Date of Patent: Feb 15, 2022
Assignee: TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD. (Huizhou)
Inventor: ZhiWen Chen (Huizhou)
Primary Examiner: Dana K Weiland
Assistant Examiner: Messina L Smith
Application Number: 29/711,354
Type: Grant
Filed: Oct 30, 2019
Date of Patent: Feb 15, 2022
Assignee: TYMPHANY ACOUSTIC TECHNOLOGY (HUIZHOU) CO., LTD. (Huizhou)
Inventor: ZhiWen Chen (Huizhou)
Primary Examiner: Dana K Weiland
Assistant Examiner: Messina L Smith
Application Number: 29/711,354
Classifications
Current U.S. Class:
Transducer Or Diaphragm (e.g., Driver, Magnet, Etc.) (D14/222)