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US3375469A Expired / Lapsed US ⏱️ 0.0 years remaining

Frequency modulated electric oscillators utilizing variable capacitance semiconductor diodes

Assignee: The General Electric Company PLC
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Filing: 1966-11-08
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Granted: 1968-03-26
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Expires: 1986-11-08
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Abstract

No abstract record available.

Inventors

  • 👤 Dawson David

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:42
CPC Classifications
H; H03; H03C; H03C3/00; H03C3/10; H03C3/12; H03C3/22; H03C3/222; H03B; H03B5/00; H03B5/08; H03B5/12; H03B5/1206; H03B5/1221; H03B5/1231; H03B5/1237; H03B5/124; H03B5/1243; H03B5/1256; H03B2200/00; H03B2200/0002; H03B2200/0006

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2984794A Cited
US3249897A Cited
US3302138A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-03-26 1971-09-25 1972-03-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-03-26 1975-09-25 1976-03-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-03-26 1979-09-25 1980-03-26 $7700.00 Window Closed / Lapsed

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