4. Communications: radio wave antennas
  5. Antennas
  6. With radio cabinet

Randall L. Grunwell

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Filter having a variable response time for filtering an input si

Telecommunications – Receiver or analog modulated signal frequency converter – Local control of receiver operation
Patent

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Pseudo tapered lines using modified ground planes

Wave transmission lines and networks – Coupling networks – With impedance matching
Patent

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Spurious-response interference tester

Telecommunications – Transmitter and receiver at separate stations – Having measuring – testing – or monitoring of system or part
Reexamination Certificate

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Transceiver having retractable antenna assembly

Communications: radio wave antennas – Antennas – With radio cabinet
Patent

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Ultrasonic radiotelephone for an automobile

Telephonic communications – Having light wave or ultrasonic link for speech or paging... – Including fiber optic link within telephone network
Patent

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Profile ID: LFUS-PAI-P-618038

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