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This page displays all 「FI」 in main group H04R25/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Deaf-aid sets | HB | CC | 5D022 | |
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Structural details; parts layout | HB | CC | 5D022 | |
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.Sound collector | HB | CC | 5D022 | |
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.Converter | HB | CC | 5D022 | |
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..Sound-electricity converter; microphone | HB | CC | 5D022 | |
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..Electricity-sound converter; earphone | HB | CC | 5D022 | |
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...Bone-conductive receiver | HB | CC | 5D022 | |
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...Ear plug | HB | CC | 5D022 | |
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Circuit | HB | CC | 5D022 | |
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.Output level control | HB | CC | 5D022 | |
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..External noise considered | HB | CC | 5D022 | |
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.Control of sound quality such as frequency characteristics | HB | CC | 5D022 | |
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.Digital processing | HB | CC | 5D022 | |
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.including the response coil or induction coil | HB | CC | 5D022 | |
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.measuring reduction in power consumption | HB | CC | 5D022 | |
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.Another function (radio, clock, etc.) also provided | HB | CC | 5D022 | |
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Configuration or shape of the entire hearing aid, e.g. headphone type, cap type (eyeglasses frame type, ear hooked type, ear inserted type 25/02; pocket type 25/04) | HB | CC | 5D022 | |
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Others | HB | CC | 5D022 | |
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.adapted to be supported entirely by ear | HB | CC | 5D022 | |
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Eyeglasses frame type | HB | CC | 5D022 | |
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Ear hooked type | HB | CC | 5D022 | |
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Ear inserted type | HB | CC | 5D022 | |
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Others | HB | CC | 5D022 | |
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.comprising pocket amplifiers | HB | CC | 5D022 | |