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US3281646A Expired / Lapsed US ⏱️ 0.0 years remaining

Solid state frequency multiplier network in which the input and output circuits are electrically isolated from each other

Assignee: Individual
•
Filing: 1962-11-29
•
Granted: 1966-10-25
•
Expires: 1982-11-29
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Abstract

No abstract record available.

Inventors

  • 👤 Khu Eric Bun Chiong
  • 👤 Herman J Blinchikoff
  • 👤 Samuel G Russell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 02:21
CPC Classifications
H; H03; H03B; H03B19/00; H03B19/05

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
A FREQUENCY MULTIPLYING NETWORK COMPRISING A SOURCE OF INPUT SIGNALS, A FIRST FILTER CONNECTED TO SAID SIGNAL SOURCE AND TUNED TO THE FREQUENCY OF SAID INPUT SIGNALS, A SECOND FILTER TUNED TO A MULTIPLE OF THE FREQUENCY OF SAID INPUT SIGNALS, A MONLINEAR REACTIVE DEVICE CONNECTING SAID FIRST FILTER TO SAID SECOND FILTER, AND MEANS FOR ELECTRICALLY ISOLATING SAID SECOND FILTER FROM SIGNAL OF SAID INPUT FREQUENCY AND FOR ELECTRICALLY ISOLATING SAID FIRST FILTER FROM SIGNALS OF SAID MULTIPLE FREQUENCY SAID ISOLATING MEANS COMPRISING A PAIR OF TUNED CIRCUITS EACH CONSISTING OF AN INDUCTOR AND A CAPACITOR CONNECTED IN SERIES.
Claim 2
Dependent Claim 100 words
A FREQUENCY MULTIPLYING NETWORK COMPRISING A SOURCE OF INPUT SIGNALS, A FIRST FILTER CONNECTED TO SAID SIGNAL SOURCE AND TUNED TO THE FREQUENCY OF SAID INPUT SIGNALS, A SECOND FILTER TUNED TO A MULTIPLE OF THE FREQUENCY OF SAID INPUT SIGNALS, A MONLINEAR REACTIVE DEVICE CONNECTING SAID FIRST FILTER TO SAID SECOND FILTER, AND MEANS FOR ELECTRICALLY ISOLATING SAID SECOND FILTER FROM SIGNAL OF SAID INPUT FREQUENCY AND FOR ELECTRICALLY ISOLATING SAID FIRST FILTER FROM SIGNALS OF SAID MULTIPLE FREQUENCY SAID ISOLATING MEANS COMPRISING A PAIR OF TUNED CIRCUITS EACH CONSISTING OF AN INDUCTOR AND A CAPACITOR CONNECTED IN SERIES.

References Cited (Backward Citations)

US1925520A Cited
US3046410A Cited
US3025448A Cited
US3196339A Cited
US3085205A Cited
GB982065A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-24 1970-04-25 1970-10-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-24 1974-04-25 1974-10-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-24 1978-04-25 1978-10-25 $7700.00 Window Closed / Lapsed

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