Patent US3200697A successfully refreshed from Google Patents.
US3200697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Iris type beam wave guide
Assignee: Beam Guidance Inc
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Filing: 1961-04-11
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Granted: 1965-08-17
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Expires: 1981-04-11
Abstract
No abstract record available.
Inventors
- 👤 Goubau Georg Johann Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:53
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/20; G; G02; G02B; G02B6/00; G02B6/10; G02F; G02F1/00; G02F1/01; G02F1/07; G02F1/073
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
IN A HIGH FREQUENCY TRANSMISSION SYSTEM, MEANS FOR PRODUCING A FREE WAVE BEAM OF SUBSTANTIALLY PLANAR ELECTROMAGNETIC WAVE FRONT PROGRESSING INTO A PREDETERMINED DIRECTION, SAID WAVE BEAM BEING COHERENT AT A PREDETERMINED POINT ALONG ITS PATH AND HAVING AT SAID PREDETERMINED POINT ALONMG ITS PATH A PREDETERMINED CROSS-SECTION AMPLITUDE AND PHASE DISTRIBUTION, AND DIFFRACTING MEANS ARRANGED ACROSS SAID PATH AT A SUCCEEDING POINT THEREOF AND OPERATIVE ON THE CIRCUMFERENCE OF SAID WAVE BEAM TO RESET THE PHASES OF SAID WAVE FRONT AT A FURTHER SUCCEEDING POINT OF SUBSTANTIALLY SAID PREDETERMINED AMPLITUDE DISTRIBUTION SUBSTANTIALLY TO THE PHASE DISTRIBUTION PREVAILING AT SAID PREDETERMINED POINT THEREBY REITERATING SAID WAVE BEAM.
Claim 2
Dependent Claim
107 words
IN A HIGH FREQUENCY TRANSMISSION SYSTEM, MEANS FOR PRODUCING A FREE WAVE BEAM OF SUBSTANTIALLY PLANAR ELECTROMAGNETIC WAVE FRONT PROGRESSING INTO A PREDETERMINED DIRECTION, SAID WAVE BEAM BEING COHERENT AT A PREDETERMINED POINT ALONG ITS PATH AND HAVING AT SAID PREDETERMINED POINT ALONMG ITS PATH A PREDETERMINED CROSS-SECTION AMPLITUDE AND PHASE DISTRIBUTION, AND DIFFRACTING MEANS ARRANGED ACROSS SAID PATH AT A SUCCEEDING POINT THEREOF AND OPERATIVE ON THE CIRCUMFERENCE OF SAID WAVE BEAM TO RESET THE PHASES OF SAID WAVE FRONT AT A FURTHER SUCCEEDING POINT OF SUBSTANTIALLY SAID PREDETERMINED AMPLITUDE DISTRIBUTION SUBSTANTIALLY TO THE PHASE DISTRIBUTION PREVAILING AT SAID PREDETERMINED POINT THEREBY REITERATING SAID WAVE BEAM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-16 | 1969-02-15 | 1969-08-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-16 | 1973-02-15 | 1973-08-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-16 | 1977-02-15 | 1977-08-17 | $7700.00 | Window Closed / Lapsed |