4. Wave transmission lines and networks
  5. Attenuators

H. F. Hamann

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Adjustable angle bar assembly for a printing press

Advancing material of indeterminate length – By orbitally traveling material-engaging surface – Including details of roll or mount
Patent

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Adjustable slope equalizer

Wave transmission lines and networks – Coupling networks – Equalizers
Patent

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Analog echo suppressor

Telephonic communications – Echo cancellation or suppression
Patent

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Announcement and tone code generator for telephonic network and

Multiplex communications – Wide area network – Packet switching
Patent

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Apparatus and method for digital communications with improved de

Multiplex communications – Wide area network – Packet switching
Patent

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Profile ID: LFUS-PAI-P-34080

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