Narrow your search
Selected: B

Back clip structure of a mobile phone

Telephonic communications – Terminal accessory or auxiliary equipment – Support or stand
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Back cover for a mobile phone

Telephonic communications – Terminal – Housing or housing component
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Back wiring board and aggregated device

Telephonic communications – Diagnostic testing – malfunction indication – or electrical... – With blocking of normal usage
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Background noise compensation in a telephone network

Telephonic communications – Substation or terminal circuitry – Sidetone control or hybrid circuit
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Background noise compensation in a telephone network

Telephonic communications – Substation or terminal circuitry – Sidetone control or hybrid circuit
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Background noise compensation in a telephone set

Telephonic communications – Substation or terminal circuitry – Conversion of signal form
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Background noise compensation in a telephone set

Telephonic communications – Substation or terminal circuitry – Conversion of signal form
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Background speech recognition for voice messaging applications

Telephonic communications – Audio message storage – retrieval – or synthesis – Voice activation or recognition
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Backup apparatus against line defect and backup method against l

Telephonic communications – Centralized switching system – Switching controlled in response to called station...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Backup battery power supply for microprocessor based telephones

Telephonic communications – Subscriber line or transmission line interface – Network interface device
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Backup power supply at subscriber terminal

Telephonic communications – Subscriber line or transmission line interface – Network interface device
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Balance network directional coupler system and method

Telephonic communications – Subscriber line or transmission line interface – Hybrid circuit
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Balanced heat coil protector

Telephonic communications – Subscriber line or transmission line interface – Protective circuit
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Balanced hybrid circuit

Telephonic communications – Subscriber line or transmission line interface – Hybrid circuit
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Balanced network for use in a keyphone system

Telephonic communications – Multi-line or key substation system with selective switching...
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Balanced phase splitting circuit

Telephonic communications – Subscriber line or transmission line interface – Hybrid circuit
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Balanced spectrum limiter for telephone and communication...

Telephonic communications – Transmission line conditioning – Interference suppression
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Balanced transmission device

Telephonic communications – Substation or terminal circuitry – Impedance matching or line equalizing
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Balancing loads on telecommunications links

Telephonic communications – Plural exchange network or interconnection – With interexchange network routing
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Balancing resistor and thermistor network for telephone circuits

Telephonic communications – Subscriber line or transmission line interface – Protective circuit
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.