4. Oscillators
  5. Electromechanical resonator
  6. Crystal

Frederick A. Wein

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Apparatus for reading or writing data markings of an optical...

Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – Control of information signal processing channel
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Apparatus for reducing vibrations generated by a loudspeaker...

Electrical audio signal processing systems and devices – Electro-acoustic audio transducer – Mounting or support feature of housed loudspeaker
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Apparatus for scanning optical recording media having a...

Dynamic information storage or retrieval – With servo positioning of transducer assembly over track... – Optical servo system
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Corrected servo control signal in a servo control loop

Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
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Device for emitting and/or receiving electromagnetic waves...

Communications: radio wave antennas – Antennas – Antenna components
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Profile ID: LFUS-PAI-P-2012308

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