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US3492501A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrically controlled rf variable power dividing network

Assignee: Motorola Solutions Inc
•
Filing: 1966-09-09
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Granted: 1970-01-27
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Expires: 1986-09-09
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Abstract

No abstract record available.

Inventors

  • 👤 Donald E Allen
  • 👤 Hugh R Malone

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 15:13
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/24; H03H7/25; H03H7/253; H03H7/255; H03C; H03C1/00; H03C1/08; H03C1/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 179 words
A POWER DIVIDING NETWORK WHICH COMPRISES: (A) FIRST AND SECOND INPUT TERMINALS, SAID INPUT TERMINALS PROVIDING AN INPUT PORT; (B) FIRST AND SECOND OUTPUT TERMINALS, SAID OUTPUT TERMINALS PROVIDING A FIRST OUTPUT PORT; (C) THIRD AND FOURTH OUTPUT TERMINALS, SAID OUTPUT TERMINALS PROVIDING A SECOND OUTPUT PORT; (D) A FIRST DIODE COUPLED BETWEEN SAID FIRST INPUT TERMINAL AND SAID FIRST OUTPUT TERMINAL, SAID DIODE BEING POLED WHEN FORWARD BIASED TO CONDUCT CURRENT TO SAID FIRST OUTPUT TERMINAL; (E) A SECOND DIODE COUPLED BETWEEN SAID FIRST INPUT TERMINAL AND SAID THIRD OUTPUT TERMINAL AND POLED WHEN FORWARD BIASED TO CONDUCT CURRENT TO SAID FIRST INPUT TERMINAL; (F) D.C. BLOCKING MEANS INTERPOSED BETWEEN SAID DIODES AND ADJACENT INPUT AND OUTPUT TERMINALS; (G) BIASING MEANS COUPLED ACROSS THE COMBINATION OF SAID FIRST AND SECOND DIODES FOR APPLYING A CONSTANT POTENTIAL THEREACROSS; AND (H) CONTROL VOLTAGE MEANS COUPLED TO THE JUNCTION BETWEEN SAID FIRST AND SECOND DIODES FOR VARYING THE DISTRIBUTION OF THE BIAS POTENTIAL ACROSS SAID DIODES WHEREBY THE DISTRIBUTION OF POWER AT SAID FIRST AND SECOND OUTPUT PORTS IS VARIED ACCORDINGLY.
Claim 2
Dependent Claim 179 words
A POWER DIVIDING NETWORK WHICH COMPRISES: (A) FIRST AND SECOND INPUT TERMINALS, SAID INPUT TERMINALS PROVIDING AN INPUT PORT; (B) FIRST AND SECOND OUTPUT TERMINALS, SAID OUTPUT TERMINALS PROVIDING A FIRST OUTPUT PORT; (C) THIRD AND FOURTH OUTPUT TERMINALS, SAID OUTPUT TERMINALS PROVIDING A SECOND OUTPUT PORT; (D) A FIRST DIODE COUPLED BETWEEN SAID FIRST INPUT TERMINAL AND SAID FIRST OUTPUT TERMINAL, SAID DIODE BEING POLED WHEN FORWARD BIASED TO CONDUCT CURRENT TO SAID FIRST OUTPUT TERMINAL; (E) A SECOND DIODE COUPLED BETWEEN SAID FIRST INPUT TERMINAL AND SAID THIRD OUTPUT TERMINAL AND POLED WHEN FORWARD BIASED TO CONDUCT CURRENT TO SAID FIRST INPUT TERMINAL; (F) D.C. BLOCKING MEANS INTERPOSED BETWEEN SAID DIODES AND ADJACENT INPUT AND OUTPUT TERMINALS; (G) BIASING MEANS COUPLED ACROSS THE COMBINATION OF SAID FIRST AND SECOND DIODES FOR APPLYING A CONSTANT POTENTIAL THEREACROSS; AND (H) CONTROL VOLTAGE MEANS COUPLED TO THE JUNCTION BETWEEN SAID FIRST AND SECOND DIODES FOR VARYING THE DISTRIBUTION OF THE BIAS POTENTIAL ACROSS SAID DIODES WHEREBY THE DISTRIBUTION OF POWER AT SAID FIRST AND SECOND OUTPUT PORTS IS VARIED ACCORDINGLY.

References Cited (Backward Citations)

US2439651A Cited
US2577015A Cited
US2782307A Cited
US2812451A Cited
US2981832A Cited
US2946024A Cited
US3183373A Cited
US3289120A Cited
US3374364A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-01-26 1973-07-28 1974-01-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-01-26 1977-07-28 1978-01-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-01-26 1981-07-28 1982-01-27 $7700.00 Window Closed / Lapsed

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