4. Modulators
  5. Frequency modulator
  6. Plural modulation

John P. Cairns

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Apparatus and method for geometrically modulating electromagneti

Modulators – Frequency modulator – Plural modulation
Patent

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Apparatus and method for security of electric and electronic dev

Communications: electrical – Continuously variable indicating – With meter reading
Patent

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Geometrically modulated waves

Modulators – Frequency modulator – Plural modulation
Patent

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Geometrically modulated waves

Modulators – Frequency modulator – Plural modulation
Patent

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Geometrically modulated waves

Modulators – Frequency modulator – Plural modulation
Reexamination Certificate

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Profile ID: LFUS-PAI-P-138323

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