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Selected: P

Payload relative position change requesting apparatus and...

Pulse or digital communications – Synchronizers – Phase displacement – slip or jitter correction
Reexamination Certificate

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PCM channel diagnosis

Pulse or digital communications – Multilevel
Patent

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PCM codec and modem for 56k bi-directional transmission

Pulse or digital communications – Pulse code modulation – Noise or distortion reduction
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PCM codec and modem for 56K bi-directional transmission

Pulse or digital communications – Transceivers – Modems
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PCM Codec using common D/A converter for encoding and decoding

Pulse or digital communications – Repeaters – Testing
Patent

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PCM compression by encoding runs of zeroes

Pulse or digital communications – Repeaters – Testing
Patent

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PCM Encoder conformable to the A-law

Pulse or digital communications – Repeaters – Testing
Patent

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PCM modem adaptation system utilizing a silence period

Pulse or digital communications – Transceivers – Modems
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PCM modem equalizer with adaptive compensation for robbed bit si

Pulse or digital communications – Transceivers – Modems
Patent

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PCM receiver with lock state control

Pulse or digital communications – Repeaters – Testing
Patent

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PCM signal generating/reproducing apparatus

Pulse or digital communications – Repeaters – Testing
Patent

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PCM Signal interface apparatus

Pulse or digital communications – Spread spectrum – Direct sequence
Patent

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PCM signal transmission system

Pulse or digital communications – Repeaters – Testing
Patent

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PCM transmission system

Pulse or digital communications – Repeaters – Testing
Patent

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PCM upstream and downstream system for universal digital...

Pulse or digital communications – Systems using alternating or pulsating current
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PCM upstream data transmission server

Pulse or digital communications – Equalizers
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PCM upstream data transmission server

Pulse or digital communications – Equalizers
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PCM-to-PWM converter

Pulse or digital communications – Pulse width modulation
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PCM-to-PWM converter

Pulse or digital communications – Pulse width modulation
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PCMCIA modem

Pulse or digital communications – Transceivers – Modems
Patent

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