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US3247386A Expired / Lapsed US ⏱️ 0.0 years remaining

Modulation of lasers by ultrasonic variation of absorption bands

Assignee: Individual
•
Filing: 1962-10-11
•
Granted: 1966-04-19
•
Expires: 1982-10-11
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Abstract

No abstract record available.

Inventors

  • 👤 Ronald C Vickery

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 02:50
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/10; H01S3/102

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 90 words
APPARATUS FOR PRODUCING A MODULATED OUTPUT BEAM OF RADIATION, COMPRISING A MATERIAL CAPABLE OF AMPLIFYING WAVE ENERGY BY STIMULATED EMISSION OF RADIATION, MEANS FOR PUMPING WAVE ENERGY INTO SAID MATERIAL, AND MEANS FOR SUBJECTING SAID MATERIAL TO SONIC ENERGY OF VARYING FREQUENCY IN A MANNER TO VARY THE ABSORPTION BANDS OF SAID MATERIAL AND HENCE THE FREQUENCY AND MAGNITUDE OF THE OUTPUT BEAM OF AMPLIFIED WAVE ENERGY FROM SAID MATERIAL, THE OUTPUT FREQUENCY BEING VARIED IN HARMONIC RESONANCE WITH THE FREQUENCY OF THE APPLIED SONIC ENERGY OR A HARMONIC THEREOF.
Claim 2
Dependent Claim 90 words
APPARATUS FOR PRODUCING A MODULATED OUTPUT BEAM OF RADIATION, COMPRISING A MATERIAL CAPABLE OF AMPLIFYING WAVE ENERGY BY STIMULATED EMISSION OF RADIATION, MEANS FOR PUMPING WAVE ENERGY INTO SAID MATERIAL, AND MEANS FOR SUBJECTING SAID MATERIAL TO SONIC ENERGY OF VARYING FREQUENCY IN A MANNER TO VARY THE ABSORPTION BANDS OF SAID MATERIAL AND HENCE THE FREQUENCY AND MAGNITUDE OF THE OUTPUT BEAM OF AMPLIFIED WAVE ENERGY FROM SAID MATERIAL, THE OUTPUT FREQUENCY BEING VARIED IN HARMONIC RESONANCE WITH THE FREQUENCY OF THE APPLIED SONIC ENERGY OR A HARMONIC THEREOF.

References Cited (Backward Citations)

US2449166A Cited
US3106839A Cited
US2929922A Cited
BE608711A Cited
US3079347A Cited
US3117768A Cited
US3109111A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-04-18 1969-10-18 1970-04-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-04-18 1973-10-18 1974-04-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-04-18 1977-10-18 1978-04-19 $7700.00 Window Closed / Lapsed

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