US3078423A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for segregating harmonic power in a waveguide system
Assignee: Individual
•
Filing: 1959-11-19
•
Granted: 1963-02-19
•
Expires: 1979-11-19
Abstract
No abstract record available.
Inventors
- 👤 David J Lewis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:08
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/12; H01P3/13; H01P1/00; H01P1/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
APPARATUS FOR SIMULTANEOUS SEGREGATION OF A PLURALITY OF DIFFERENT MODES PRESENT IN THE TOTAL SECOND HARMONIC ENERGY BEING PROPAGATED BY A PRESELECTED GROUP OF MODES IN A WAVEGUIDE TRANSMISSION SYSTEM COMPRISING A PRIMARY WAVEGUIDE CONSTITUTING THE PRINCIPAL ENERGY CONDUCTING PATH FOR SAID TOTAL ENERGY ENTERING SAID WAVEGUIDE AND ALSO COMPRISING A WAVEGUIDE FOR EACH MODE IN SAID GROUP OF MODES, EACH OF SAID WAVEGUIDES HAVING A GEOMETRICAL CONFIGURATION BASED ON A PARTICULAR SECOND HARMONIC OF THE FUNDAMENTAL WAVE BEING PROPAGATED ADAPTED TO PROPAGATE A DIFFERENT MODE OF SAID GROUP OF MODES, AND TWO IRISES COUPLING EACH OF SAID WAVEGUIDES TO SAID WAVEGUIDE TRANSMISSION SYSTEM, SAID IRISES BEING POSITIONED TO ADMIT EACH MODE OF SAID GROUP OF MODES TO THE PARTICULAR WAVEGUIDE ADAPTED TO PROPAGATE SAID MODE WHILE RETAINING IN SAID PRIMARY WAVEGUIDE ALL COMPONENTS OF THE HARMONIC WAVE OTHER THAN THOSE COMPONENTS CONFORMING TO SAID DIVERTED MODES.
Claim 2
Dependent Claim
147 words
APPARATUS FOR SIMULTANEOUS SEGREGATION OF A PLURALITY OF DIFFERENT MODES PRESENT IN THE TOTAL SECOND HARMONIC ENERGY BEING PROPAGATED BY A PRESELECTED GROUP OF MODES IN A WAVEGUIDE TRANSMISSION SYSTEM COMPRISING A PRIMARY WAVEGUIDE CONSTITUTING THE PRINCIPAL ENERGY CONDUCTING PATH FOR SAID TOTAL ENERGY ENTERING SAID WAVEGUIDE AND ALSO COMPRISING A WAVEGUIDE FOR EACH MODE IN SAID GROUP OF MODES, EACH OF SAID WAVEGUIDES HAVING A GEOMETRICAL CONFIGURATION BASED ON A PARTICULAR SECOND HARMONIC OF THE FUNDAMENTAL WAVE BEING PROPAGATED ADAPTED TO PROPAGATE A DIFFERENT MODE OF SAID GROUP OF MODES, AND TWO IRISES COUPLING EACH OF SAID WAVEGUIDES TO SAID WAVEGUIDE TRANSMISSION SYSTEM, SAID IRISES BEING POSITIONED TO ADMIT EACH MODE OF SAID GROUP OF MODES TO THE PARTICULAR WAVEGUIDE ADAPTED TO PROPAGATE SAID MODE WHILE RETAINING IN SAID PRIMARY WAVEGUIDE ALL COMPONENTS OF THE HARMONIC WAVE OTHER THAN THOSE COMPONENTS CONFORMING TO SAID DIVERTED MODES.
References Cited (Backward Citations)
CA524063A
Cited
US2748350A
Cited
US2879484A
Cited
US2785381A
Cited
US2869085A
Cited
US2961619A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |