4. Electronic digital logic circuitry
  5. Interface
  6. Supply voltage level shifting

Stefan Barkarö

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Arrangement for reducing power dissipation in a line driver

Electronic digital logic circuitry – Interface – Supply voltage level shifting
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Echo and distortion cancellation arrangement

Telephonic communications – Echo cancellation or suppression
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Echo canceling arrangement

Telephonic communications – Substation or terminal circuitry – For loudspeaking terminal
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Method and an arrangement for securing an ADSL connection

Multiplex communications – Communication techniques for information carried in plural... – Combining or distributing information via frequency channels
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Method and an arrangement for securing an ADSL connection

Telephonic communications – Subscriber line or transmission line interface
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Profile ID: LFUS-PAI-P-2519119

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