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US3143705A Expired / Lapsed US ⏱️ 0.0 years remaining

System for determining whether local stations are transmitting network programs

Assignee: TNC US Holdings Inc
•
Filing: 1962-02-19
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Granted: 1964-08-04
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Expires: 1982-02-19
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Abstract

No abstract record available.

Inventors

  • 👤 Charles H Currey
  • 👤 Brown Arthur C Lewis
  • 👤 Darrel W Holbrook
  • 👤 Gordon K Truesdale
  • 👤 Grove Morton
  • 👤 Robert L Freeman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:44
CPC Classifications
H; H04; H04H; H04H60/00; H04H60/29; H04H60/31; H04H20/00; H04H20/10; H04H20/103

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 132 words
IN A SYSTEM FOR DETERMINING THE LISTENING HABITS OF WAVE SIGNAL RECEIVER USERS, FIRST MEANS FOR SUPPLYING A NETWORK SIGNAL REPRESENTING AT LEAST A PORTION OF A NETWORK PROGRAM, SECOND MEANS FOR SUPPLYING A STATION SIGNAL REPRESENTING AT LEAST A PORTION OF A SIGNAL TRANSMITTED BY A TRANSMITTING STATION, COMPARING MEANS FOR COMPARING THE SIGNALS SUPPLIED BY THE FIRST AND SECOND MEANS TO DETERMINE WHETHER THE NETWORK SIGNAL IS THE SAME AS THE STATION SIGNAL, MEANS FOR OPERATING THE COMPARING MEANS A PLURALITY OF TIMES WITHIN A GIVEN TIME INTERVAL, AND INDICATING MEANS CONTROLLED BY THE COMPARING MEANS FOR PROVIDING AN INDICATION ONLY WHEN THE COMPARING MEANS DETERMINES THAT THE NETWORK SIGNAL IS THE SAME AS THE STATION SIGNAL A GIVEN NUMBER OF TIMES GREATER THAN ONE DURING THE GIVEN TIME INTERVAL.
Claim 2
Dependent Claim 132 words
IN A SYSTEM FOR DETERMINING THE LISTENING HABITS OF WAVE SIGNAL RECEIVER USERS, FIRST MEANS FOR SUPPLYING A NETWORK SIGNAL REPRESENTING AT LEAST A PORTION OF A NETWORK PROGRAM, SECOND MEANS FOR SUPPLYING A STATION SIGNAL REPRESENTING AT LEAST A PORTION OF A SIGNAL TRANSMITTED BY A TRANSMITTING STATION, COMPARING MEANS FOR COMPARING THE SIGNALS SUPPLIED BY THE FIRST AND SECOND MEANS TO DETERMINE WHETHER THE NETWORK SIGNAL IS THE SAME AS THE STATION SIGNAL, MEANS FOR OPERATING THE COMPARING MEANS A PLURALITY OF TIMES WITHIN A GIVEN TIME INTERVAL, AND INDICATING MEANS CONTROLLED BY THE COMPARING MEANS FOR PROVIDING AN INDICATION ONLY WHEN THE COMPARING MEANS DETERMINES THAT THE NETWORK SIGNAL IS THE SAME AS THE STATION SIGNAL A GIVEN NUMBER OF TIMES GREATER THAN ONE DURING THE GIVEN TIME INTERVAL.

References Cited (Backward Citations)

US2410669A Cited
US2432944A Cited
US2630366A Cited
US2716702A Cited
US2861176A Cited
US3058065A Cited
US2958766A Cited
US2947858A Cited
US3058055A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-08-04 1968-02-03 1968-08-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-08-04 1972-02-03 1972-08-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-08-04 1976-02-03 1976-08-04 $7700.00 Window Closed / Lapsed

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