Patent US3098162A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3098162A Expired / Lapsed US ⏱️ 0.0 years remaining

Amplitude comparator

Assignee: Verizon Laboratories Inc
•
Filing: 1961-11-01
•
Granted: 1963-07-16
•
Expires: 1981-11-01
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Fischman Martin
  • 👤 Geller William

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 22:33
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/22; H03K5/24; H03K5/2463

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 133 words
AN AMPLITUDE COMPARISON CIRCUIT COMPRISING (A) INPUT MEANS, (B) A TUNNEL DIODE HAVING FIRST AND SECOND ELECTRODES COUPLED TO SAID INPUT MEANS, (C) A TRANSISTOR HAVING FIRST, SECOND AND THIRD ELECTRODES, (D) A TRANSFORMER HAVING A PLURALITY OF WINDINGS, THE FIRST ELECTRODE OF SAID TUNNEL DIODE BEING COUPLED TO THE FIRST ELECTRODE OF SAID TRANSISTOR, THE SECOND ELECTRODE OF SAID TUNNEL DIODE BEING COUPLED THROUGH A FIRST WINDING OF SAID TRANSFORMER TO THE SECOND ELECTRODE OF SAID TRANSISTOR, AND THE THIRD ELECTRODE OF SAID TRANSISTOR BEING COUPLED THROUGH A SECOND WINDING OF SAID TRANSFORMER TO A SOURCE OF VOLTAGE, AND (E) OUTPUT MEANS COUPLE ACROSS A WINDING OF SAID TRANSFORMER, AND OUTPUT PULSE APPERARING ACROSS SAID OUTPUT MEANS WHEN THE MAGNITUDE OF A SIGNAL APPLIED TO SAID INPUT MEANS EXCEEDS A PERDETERMINED VALUE.
Claim 2
Dependent Claim 133 words
AN AMPLITUDE COMPARISON CIRCUIT COMPRISING (A) INPUT MEANS, (B) A TUNNEL DIODE HAVING FIRST AND SECOND ELECTRODES COUPLED TO SAID INPUT MEANS, (C) A TRANSISTOR HAVING FIRST, SECOND AND THIRD ELECTRODES, (D) A TRANSFORMER HAVING A PLURALITY OF WINDINGS, THE FIRST ELECTRODE OF SAID TUNNEL DIODE BEING COUPLED TO THE FIRST ELECTRODE OF SAID TRANSISTOR, THE SECOND ELECTRODE OF SAID TUNNEL DIODE BEING COUPLED THROUGH A FIRST WINDING OF SAID TRANSFORMER TO THE SECOND ELECTRODE OF SAID TRANSISTOR, AND THE THIRD ELECTRODE OF SAID TRANSISTOR BEING COUPLED THROUGH A SECOND WINDING OF SAID TRANSFORMER TO A SOURCE OF VOLTAGE, AND (E) OUTPUT MEANS COUPLE ACROSS A WINDING OF SAID TRANSFORMER, AND OUTPUT PULSE APPERARING ACROSS SAID OUTPUT MEANS WHEN THE MAGNITUDE OF A SIGNAL APPLIED TO SAID INPUT MEANS EXCEEDS A PERDETERMINED VALUE.

References Cited (Backward Citations)

FR1249045A Cited
US2997600A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-15 1967-01-14 1967-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-15 1971-01-14 1971-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-15 1975-01-14 1975-07-16 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag