← Back to Patent Explorer
US3206986A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for sensing selected movements of a body

Assignee: AT&T Inc
•
Filing: 1963-01-04
•
Granted: 1965-09-21
•
Expires: 1983-01-04
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Frank W Christensen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 07:10
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/56; G01C19/5607

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 148 words
IN A DEVICE FOR SENSING ROTATION OF A BODY AROUND AN AXIS, SENSOR MEANS POSITIONED PERPENDICULAR TO SAID AXIS FOR GENERATING A SIGNAL IN RESPONSE TO A CONDITION OF STRESS THEREIN, A PARALLEL ELEMENT MOUNTED AT A NODE THEREOF TO EACH END OF SAID SENSOR MEANS IN A PLANE DEFINED BY SAID AXIS AND SAID SENSOR MEANS, MOUNTING MEANS EXTENDING ALONG SAID AXIS AND SUPPORTING SAID SENSOR MEANS DAT A NODE THEREOF FOR ROTATING SAID SENSOR MEANS UPON ROTATION OF SAID BODY, MEANS FOR DRIVING SAID ELEMENTS IN PHASE OPPOSITION IN SAID DEFINED PLANE TO CYCLICALLY BIAS SAID SENSOR MEANS IN SUPPORT OF AND IN OPPOSITION TO SAID ROTATION OF SAID SENSOR MEANS SO THAT SAID CONDITION OF STRESS IS CYCLICALLY EFFECTED IN SAID SENSOR MEANS, AND MEANS RESPONSIVE TO SAID SIGNAL GENERATED IN RESPONSE TO SAID CYCLIC CONDITION OF STRESS FOR INDICATING THE RATE OF SAID ROTATION.
Claim 2
Dependent Claim 148 words
IN A DEVICE FOR SENSING ROTATION OF A BODY AROUND AN AXIS, SENSOR MEANS POSITIONED PERPENDICULAR TO SAID AXIS FOR GENERATING A SIGNAL IN RESPONSE TO A CONDITION OF STRESS THEREIN, A PARALLEL ELEMENT MOUNTED AT A NODE THEREOF TO EACH END OF SAID SENSOR MEANS IN A PLANE DEFINED BY SAID AXIS AND SAID SENSOR MEANS, MOUNTING MEANS EXTENDING ALONG SAID AXIS AND SUPPORTING SAID SENSOR MEANS DAT A NODE THEREOF FOR ROTATING SAID SENSOR MEANS UPON ROTATION OF SAID BODY, MEANS FOR DRIVING SAID ELEMENTS IN PHASE OPPOSITION IN SAID DEFINED PLANE TO CYCLICALLY BIAS SAID SENSOR MEANS IN SUPPORT OF AND IN OPPOSITION TO SAID ROTATION OF SAID SENSOR MEANS SO THAT SAID CONDITION OF STRESS IS CYCLICALLY EFFECTED IN SAID SENSOR MEANS, AND MEANS RESPONSIVE TO SAID SIGNAL GENERATED IN RESPONSE TO SAID CYCLIC CONDITION OF STRESS FOR INDICATING THE RATE OF SAID ROTATION.

References Cited (Backward Citations)

GB611011A Cited
US2627400A Cited
US2544646A Cited
US2683247A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-09-20 1969-03-22 1969-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-09-20 1973-03-22 1973-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-09-20 1977-03-22 1977-09-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag