| 摘要 |
<p>Electrical apparatus comprising a combination of a low-power electrical circuit (3), a source of low electrical current comprising at least one cavity (18, 19, 20) for containing liquid electrolyte; a cathode (21) of a first electrically conductive substance having a tendency to act as an oxidizing agent in the presence of a selected second electrically conductive substance and which is positioned within said at least one cavity; an anode (11, 12, 13) of a said selected second electrically conductive substance having a tendency to act as a reducing agent in the presence of said first electrically conductive substance and which is positioned within said at least one cavity; first means for permitting the introduction of a liquid electrolyte into said at least one cavity; and second means for permitting air to be discharged from said at least one cavity when said liquid electrolyte is introduced into said respective cavity; and electrical conductor means connecting said current and said electrical circuit for supplying electrical current to said electrical circuit.</p> |
