| 摘要 |
<p>PURPOSE:To reduce the size of a rotary transformer which is constituted in such a way that a coil is bonded to a ring-shaped groove in a ferrite core. CONSTITUTION:A coil 26, provided with an adhesive, which is formed in such a way that an adhesive thread 20 wound so as to be coaxial with a coil 18 is brought into contact with one face of the coil 18 is constituted in such a way that it is inserted into and bonded to a groove 2 in a ferrite core 1.</p> |
