APPARATUS FOR WIRELESS COMMUNICATION COMPRISING A LOOP LIKE ANTENNA
2 Assignments
0 Petitions
Accused Products
Abstract
Apparatus (20) comprising: an antenna (12) connectable to a first terminal (38) and to a second terminal (40) and comprising a first conductive part (34) and a second conductive part (36), the first conductive part being configured electrically in parallel with the second conductive part, the first conductive part (34) being configured to have a first electrical length and the second conductive part (36) being configured to have a second electrical length together providing a common resonant mode having a first operational frequency band, the second conductive part (36) substantially providing a common resonant mode having a second operational frequency band and the first conductive part (34) substantially providing a differential resonant mode having a third operational frequency band.
12 Citations
48 Claims
-
1-28. -28. (canceled)
-
29. Apparatus comprising:
-
an antenna connectable to a first feed terminal and to a second terminal and comprising a conductive track having a loop structure, a first conductive part and a second conductive part, the first conductive part being configured electrically in parallel with the second conductive part, the first conductive part being configured to have a first electrical length that provides a differential resonant mode having a first operational frequency band; and a ground member having a first end and a second end and comprising a first feed terminal at the first end and connectable to the antenna, and a second terminal at the first end and connectable to the antenna, wherein the first conductive part comprises a portion positioned in proximity to the first feed terminal and to the second terminal and configured to electromagnetically couple to the first feed terminal and to the second terminal, and wherein the second conductive part comprises a portion positioned in proximity to the first feed terminal and to the second terminal and configured to electromagnetically couple to the first feed terminal and to the second terminal. - View Dependent Claims (30, 31, 32, 33, 34, 35, 36, 37, 38, 39)
-
-
40. A method comprising:
-
providing an antenna connectable to a first feed terminal and to a second terminal and comprising a conductive track having a loop structure, a first conductive part and a second conductive part, the first conductive part being configured electrically in parallel with the second conductive part; configuring the first conductive part to have a first electrical length that provides a differential resonant mode having a first operational frequency band; and providing a ground member having a first end and a second end and comprising a first feed terminal at the first end and connectable to the antenna, and a second terminal at the first end and connectable to the antenna; wherein the first conductive part comprises a portion positioned in proximity to the first feed terminal and to the second terminal and configured to electromagnetically couple to the first feed terminal and to the second terminal; wherein the second conductive part comprises a portion positioned in proximity to the first feed terminal and to the second terminal and configured to electromagnetically couple to the first feed terminal and to the second terminal. - View Dependent Claims (41, 42, 43, 44, 45, 46, 47, 48)
-
Specification