4. Electrical audio signal processing systems and devices
  5. Electro-acoustic audio transducer
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Cabinet for a loudspeaker

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cable take-up for earphones

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Calotte-type treble loudspeaker

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Having electrostatic element
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Camcorder with a microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Thermal response to – or generation of – sound vibration
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cap and center pole apparatus and method of coupling

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate

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Cap and center pole apparatus and method of coupling

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Electromagnetic
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cap for retaining an audio system

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Cap with audio system

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Plural or compound reproducers
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Capacitive microphone and method for making the same

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only
Reexamination Certificate

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Capacitive microphone and method therefor

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only
Patent

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Capacitive transducer

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Capacitive vibration sensor and method for manufacturing same

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Capacitor microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Capacitor microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Capacitor microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Housed microphone
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Capacitor microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Capacitor microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Capacitor microphone

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Capacitor microphone and portable telephone using the...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Capacitor sensor

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Microphone capsule only
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0
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