US 11,986,662 B2
Midfield transmitter systems
Alexander Yeh, Los Altos Hills, CA (US); and Timothy A. Fayram, Gilroy, CA (US)
Assigned to NEUSPERA MEDICAL INC., San Jose, CA (US)
Filed by NeuSpera Medical Inc., San Jose, CA (US)
Filed on Nov. 9, 2021, as Appl. No. 17/454,214.
Application 17/454,214 is a continuation of application No. 16/435,073, filed on Jun. 7, 2019, granted, now 11,198,011.
Application 16/435,073 is a continuation of application No. 16/004,894, filed on Jun. 11, 2018, granted, now 10,485,980.
Application 16/004,894 is a continuation of application No. PCT/US2018/016051, filed on Jan. 30, 2018.
Claims priority of provisional application 62/598,855, filed on Dec. 14, 2017.
Claims priority of provisional application 62/562,023, filed on Sep. 22, 2017.
Claims priority of provisional application 62/515,220, filed on Jun. 5, 2017.
Claims priority of provisional application 62/512,560, filed on May 30, 2017.
Claims priority of provisional application 62/511,075, filed on May 25, 2017.
Claims priority of provisional application 62/452,052, filed on Jan. 30, 2017.
Prior Publication US 2022/0062651 A1, Mar. 3, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. H02J 50/12 (2016.01); A61B 5/00 (2006.01); A61B 5/0205 (2006.01); A61B 17/34 (2006.01); A61N 1/05 (2006.01); A61N 1/36 (2006.01); A61N 1/372 (2006.01); A61N 1/378 (2006.01); H04B 5/00 (2006.01); A61B 5/01 (2006.01); A61B 5/06 (2006.01); A61B 5/145 (2006.01); A61B 5/24 (2021.01); A61B 5/389 (2021.01); A61B 17/11 (2006.01); A61B 18/02 (2006.01); A61B 18/04 (2006.01); A61N 1/02 (2006.01); A61N 1/04 (2006.01); A61N 1/32 (2006.01); A61N 1/375 (2006.01)
CPC A61N 1/37229 (2013.01) [A61B 5/0015 (2013.01); A61B 5/0031 (2013.01); A61B 5/0205 (2013.01); A61B 5/686 (2013.01); A61B 17/3468 (2013.01); A61N 1/0558 (2013.01); A61N 1/36 (2013.01); A61N 1/36125 (2013.01); A61N 1/372 (2013.01); A61N 1/37205 (2013.01); A61N 1/3787 (2013.01); H04B 5/0037 (2013.01); A61B 5/01 (2013.01); A61B 5/067 (2013.01); A61B 5/14532 (2013.01); A61B 5/24 (2021.01); A61B 5/389 (2021.01); A61B 17/1128 (2013.01); A61B 18/0206 (2013.01); A61B 18/0218 (2013.01); A61B 2018/046 (2013.01); A61B 2560/0219 (2013.01); A61N 1/025 (2013.01); A61N 1/0464 (2013.01); A61N 1/0468 (2013.01); A61N 1/0534 (2013.01); A61N 1/0556 (2013.01); A61N 1/326 (2013.01); A61N 1/36002 (2017.08); A61N 1/36007 (2013.01); A61N 1/3601 (2013.01); A61N 1/36053 (2013.01); A61N 1/36057 (2013.01); A61N 1/36071 (2013.01); A61N 1/36107 (2013.01); A61N 1/3611 (2013.01); A61N 1/36117 (2013.01); A61N 1/36121 (2013.01); A61N 1/3754 (2013.01); H02J 50/12 (2016.02)] 20 Claims
OG exemplary drawing
 
1. A midfield transmitter comprising:
a first conductive portion provided on a first layer of the transmitter;
one or more microstrips provided on a second layer of the transmitter;
a third conductive portion provided on a third layer of the transmitter, the third conductive portion electrically coupled to the first conductive portion using one or more vias that extend through the second layer;
a first dielectric member interposed between the first and second layers; and
a second dielectric member interposed between the second and third layers.