US3323411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for measuring angular velocity having phase and amplitude control means
Assignee: Honeywell Inc
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Filing: 1964-06-29
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Granted: 1967-06-06
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Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Killpatrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:43
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/05; H01S3/08; H01S3/081; H01S3/083; G; G01; G01C; G01C19/00; G01C19/58; G01C19/64; G01C19/66
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
COMPENSATED ELECTROMAGNETIC WAVE APPARATUS FOR MEASURING ANGULAR VELOCITY COMPRISING: MEANS FOR GENERATING A FIRST AND A SECOND ELECTROMAGNETIC WAVE BEAM IN OPPOSITE DIRECTIONS AROUND A CLOSED PATH; MEANS FOR COMBINING SAID FIRST AND SECOND BEAMS TO PRODUCE AN ELECTROMAGNETIC WAVE INTERFERENCE PATTERN; MEANS TO MEASURE THE MOVEMENT OF SAID INTERFERENCE PATTERN; AND MEANS FOR INTRODUCING A PHASE AND AMPLITUDE CONTROLLED THIRD ELECTROMAGNETIC WAVE BEAM INTO SAID CLOSED PATH SO AS TO CANCEL UNWANTED REFLECTIONS.
Claim 2
Dependent Claim
74 words
COMPENSATED ELECTROMAGNETIC WAVE APPARATUS FOR MEASURING ANGULAR VELOCITY COMPRISING: MEANS FOR GENERATING A FIRST AND A SECOND ELECTROMAGNETIC WAVE BEAM IN OPPOSITE DIRECTIONS AROUND A CLOSED PATH; MEANS FOR COMBINING SAID FIRST AND SECOND BEAMS TO PRODUCE AN ELECTROMAGNETIC WAVE INTERFERENCE PATTERN; MEANS TO MEASURE THE MOVEMENT OF SAID INTERFERENCE PATTERN; AND MEANS FOR INTRODUCING A PHASE AND AMPLITUDE CONTROLLED THIRD ELECTROMAGNETIC WAVE BEAM INTO SAID CLOSED PATH SO AS TO CANCEL UNWANTED REFLECTIONS.
References Cited (Backward Citations)
US2147810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |