Patent US3209357A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3209357A Expired / Lapsed US ⏱️ 0.0 years remaining

Hyperbolic position determination

Assignee: Individual
•
Filing: 1963-01-10
•
Granted: 1965-09-28
•
Expires: 1983-01-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Wyatt Theodore

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 18:15
CPC Classifications
B; B64; B64G; B64G3/00; G; G01; G01S; G01S5/00; G01S5/02; G01S5/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 98 words
A METHOD OF HYPERBOLIC RECONNAISSANCE COMPRISING, ESTABLISHING IN A KNOWN ORBIT A PAIR OF ARTIFICIAL EARTH SATELLITES, PROVIDING A STABLE OSCILLATOR ABOARD EACH OF SAID PAIR OF ARTIFICIAL EARTH SATELLITES FOR GENERATING A TIMING SIGNAL THEREWITHIN, RECEIVING ELECTROMAGNETIC EMISSIONS FROM THE EARTH IN EACH OF SAID SATELLITES, RECORDING SAID EMISSIONS WITHIN EACH OF SAID SATELLITES AND THE TIME DERIVED FROM SAID STABLE OSCILLATOR AT WHICH THEY ARE RECEIVED BY SAID SATELLITE, TRANSMITTING THE RECORDED INFORMATION FROM EACH OF SAID SATELLITES, AND COMPUTING THE POSITION OF SAID EMISSIONS FROM SAID TRANSMITTED INFORMATION BY THE INVERSE HYPERBOLIC POSITION DETERMINATION METHOD.
Claim 2
Independent Claim 98 words
A METHOD OF HYPERBOLIC RECONNAISSANCE COMPRISING, ESTABLISHING IN A KNOWN ORBIT A PAIR OF ARTIFICIAL EARTH SATELLITES, PROVIDING A STABLE OSCILLATOR ABOARD EACH OF SAID PAIR OF ARTIFICIAL EARTH SATELLITES FOR GENERATING A TIMING SIGNAL THEREWITHIN, RECEIVING ELECTROMAGNETIC EMISSIONS FROM THE EARTH IN EACH OF SAID SATELLITES, RECORDING SAID EMISSIONS WITHIN EACH OF SAID SATELLITES AND THE TIME DERIVED FROM SAID STABLE OSCILLATOR AT WHICH THEY ARE RECEIVED BY SAID SATELLITE, TRANSMITTING THE RECORDED INFORMATION FROM EACH OF SAID SATELLITES, AND COMPUTING THE POSITION OF SAID EMISSIONS FROM SAID TRANSMITTED INFORMATION BY THE INVERSE HYPERBOLIC POSITION DETERMINATION METHOD.

References Cited (Backward Citations)

US3063048A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-27 1969-03-29 1969-09-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-27 1973-03-29 1973-09-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-27 1977-03-29 1977-09-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag