← Back to Patent Explorer
US3112397A Expired / Lapsed US ⏱️ 0.0 years remaining

Interpretation of geophysical data

Assignee: Jersey Production Research Co
•
Filing: 1958-04-03
•
Granted: 1963-11-26
•
Expires: 1978-04-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Troy N Crook

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 14:43
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/19; G06G7/1914; G01; G01V; G01V1/00; G01V1/28

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 158 words
APPARATUS FOR DERIVING A CONTINUOUS OUTPUT SIGNAL INDICATIVE OF THE INTEGRAL OF A PRIMARY SIGNAL OVER AN INTERVAL OF PREDETERMINED DURATION OF SAID PRIMARY SIGNAL COMPRISING: INPUT CONNECTOR MEANS TO WHICH SAID PRIMARY SIGNAL IS APPLIED; FIRST MEANS HAVING FIRST AND SECOND INPUT CIRCUITS, ADAPTED TO PRODUCE SAID OUTPUT SIGNAL AS THE TIME INTEGRAL OF THE DIFFERENCE OF THE AMPLITUDE OF CONTROL SIGNALS COUPLED TO SAID FIRST AND SECOND INPUT CIRCUITS; AND SECOND MEANS COUPLED TO SAID INPUT CONNECTOR AND TO SAID FIRST AND SECOND INPUT CIRCUITS ADAPTED TO SUPPLY PULSED SIGNALS TO SAID FIRST AND SECOND INPUT CIRCUITS OF CONSTANT PULSE WIDTH, UNIFORM PULSE AMPLITUDE, AND VARIABLE IN FREQUENCY IN ACCORDANCE WITH VARIATIONS IN AMPLITUDE IN SAID PRIMARY SIGNAL, SAID SECOND MEANS BEING FURTHER ADAPTED TO DELAY IN TIME THE SIGNAL SUPPLIED TO SAID SECOND INPUT CIRCUIT RELATIVE TO THE SIGNAL SUPPLIED TO SAID FIRST INPUT CIRCUIT BY AN AMOUNT EQUAL TO SAID INTERVAL OF PREDETERMINED DURATION.
Claim 2
Dependent Claim 158 words
APPARATUS FOR DERIVING A CONTINUOUS OUTPUT SIGNAL INDICATIVE OF THE INTEGRAL OF A PRIMARY SIGNAL OVER AN INTERVAL OF PREDETERMINED DURATION OF SAID PRIMARY SIGNAL COMPRISING: INPUT CONNECTOR MEANS TO WHICH SAID PRIMARY SIGNAL IS APPLIED; FIRST MEANS HAVING FIRST AND SECOND INPUT CIRCUITS, ADAPTED TO PRODUCE SAID OUTPUT SIGNAL AS THE TIME INTEGRAL OF THE DIFFERENCE OF THE AMPLITUDE OF CONTROL SIGNALS COUPLED TO SAID FIRST AND SECOND INPUT CIRCUITS; AND SECOND MEANS COUPLED TO SAID INPUT CONNECTOR AND TO SAID FIRST AND SECOND INPUT CIRCUITS ADAPTED TO SUPPLY PULSED SIGNALS TO SAID FIRST AND SECOND INPUT CIRCUITS OF CONSTANT PULSE WIDTH, UNIFORM PULSE AMPLITUDE, AND VARIABLE IN FREQUENCY IN ACCORDANCE WITH VARIATIONS IN AMPLITUDE IN SAID PRIMARY SIGNAL, SAID SECOND MEANS BEING FURTHER ADAPTED TO DELAY IN TIME THE SIGNAL SUPPLIED TO SAID SECOND INPUT CIRCUIT RELATIVE TO THE SIGNAL SUPPLIED TO SAID FIRST INPUT CIRCUIT BY AN AMOUNT EQUAL TO SAID INTERVAL OF PREDETERMINED DURATION.

References Cited (Backward Citations)

US2643819A Cited
US2801351A Cited
US2794965A Cited
US2836359A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-25 1967-05-27 1967-11-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-25 1971-05-27 1971-11-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-25 1975-05-27 1975-11-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag