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US3496470A Expired / Lapsed US ⏱️ 0.0 years remaining

Frequency modulation transmitter with crystal filter interposed between class c frequency multipliers for noise reduction

Assignee: Motorola Solutions Inc
•
Filing: 1966-07-11
•
Granted: 1970-02-17
•
Expires: 1986-07-11
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Abstract

No abstract record available.

Inventors

  • 👤 Roy A Richardson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 00:33
CPC Classifications
H; H03; H03C; H03C3/00; H03C3/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1878308A Cited
US2005084A Cited
US1849620A Cited
US2098698A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-02-16 1973-08-18 1974-02-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-02-16 1977-08-18 1978-02-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-02-16 1981-08-18 1982-02-17 $7700.00 Window Closed / Lapsed

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