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This page displays all 「FI」 in main group H04M11/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Telephonic communication systems specially adapted for combination with other electrical systems | HB | CC | 5K201 | |
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.suitable for remote control or remote observation | HB | CC | 5K201 | |
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.suitable for data transmission (simultaneous transmission of voice and data H 04 M 11/06) | HB | CC | 5K201 | |
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..Telephone line connection control, e.g. network controller | HB | CC | 5K201 | |
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.with bell or annunciator systems | HB | CC | 5K201 | |
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.with alarm systems, e.g. fire, police or burglar alarm systems | HB | CC | 5K201 | |
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.Simultaneous speech and data transmission, e.g. telegraphictransmission over the same conductors | HB | CC | 5K201 | |
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.specially adapted for optional reception of entertainment or informative matter | HB | CC | 5K201 | |
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.with dictation recording and playback systems | HB | CC | 5K201 | |