| 摘要 |
FIELD: electricity. ^ SUBSTANCE: contact-free double-channel transformer connector includes diving and instrumental parts including phone and microphone channels made in ferrite semi-transformer pans placed stepwise in two parallel planes. Step height and distance between ferrite pans are selected so that isolation ratio between microphone and phone channels is 80 dB or more in disconnected position of the connector. ^ EFFECT: stable duplex connection between divers by using connector in onboard communicator. ^ 2 dwg |
