Patent US3146447A successfully refreshed from Google Patents.
US3146447A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Communication system
Assignee: Individual
•
Filing: 1962-07-17
•
Granted: 1964-08-25
•
Expires: 1982-07-17
Abstract
No abstract record available.
Inventors
- 👤 Harold L Newman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:25
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/02; H04B7/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
56 words
AN ELECTROMAGNETIC WAVE POLARIZATION ANALYZER AND SYNTHESIZER, COMPRISING: MEANS TO ABSTRACT THE ORTHOGONAL COMPONENTS OF A RECEIVED WAVE OF ARBITRARY POLARIZATION, MEANS TO COMPUTE THE SENSE OF ROTATION, ORIENTATION ANGLE AND AXIAL RATIO OF SAID RECEIVED WAVE BY UTILIZING ONLY THE AMPLITUDES OF SAID COMPONENTS AND THE AMPLITUDES OF COMBINATIONS OF SAID COMPONENTS, AND MEANS RESPONSIVE
References Cited (Backward Citations)
US2619635A
Cited
US3055003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-08-25 | 1968-02-24 | 1968-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-25 | 1972-02-24 | 1972-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-25 | 1976-02-24 | 1976-08-25 | $7700.00 | Window Closed / Lapsed |