Patent US3456210A successfully refreshed from Google Patents.
US3456210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traveling wave single mode laser
Assignee: Raytheon Co
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Filing: 1963-05-01
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Granted: 1969-07-15
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Expires: 1983-05-01
Abstract
No abstract record available.
Inventors
- 👤 Hermann Statz
- 👤 Chung-Liang Tang
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:42
CPC Classifications
H; H01; H01S; H01S3/00; H01S3/005; H01S3/0064; H01S3/05; H01S3/08; H01S3/081; H01S3/083
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A RADIATION-PRODUCING GENERATOR COMPRISING A BODY OF COHERENT RADIATION-PRODUCING MATERIAL FOR PRODUCING AND EMITTING BEAMS OF RADIATION FROM RESPECTIVE ENDS THEREOF, MEANS FOR TRANSMITTING THE BEAM OF RADIATION FROM ONE OF THE RESPECTIVE ENDS OF SAID BODY ALONG A CLOSED PATH EXTERNALLY OF THE BODY INTO THE OPPOSITE END OF THE BODY TO PROVIDE IN SAID MATERIAL A TRAVELING WAVE, OPTICAL MEANS IN SAID PATH FOR ATTENUATING THE BEAM OF RADIATION FROM THE OTHER RESPECTIVE END OF THE AID BODY, MEANS FOR EXTRACTING AN OUTPUT FROM SAID GENERATOR, SAID OPTICAL MEANS COMPRISING A BODY OF MATERIAL EXHIBITING THE FARADAY ROTATION EFFECT, A SOLENOID SURROUNDING SAID BODY, A BODY OF LIGHT-POLARIZING MATERIAL ADJACENT SAID FARADAY EFFECT MATERIAL AND AN OPTICAL ROTATOR SAID ALIGNED WITH SAID BODY OF LIGH-POLARIZING AND SAID FARADAY EFFECT MATERIAL.
Claim 2
Dependent Claim
132 words
A RADIATION-PRODUCING GENERATOR COMPRISING A BODY OF COHERENT RADIATION-PRODUCING MATERIAL FOR PRODUCING AND EMITTING BEAMS OF RADIATION FROM RESPECTIVE ENDS THEREOF, MEANS FOR TRANSMITTING THE BEAM OF RADIATION FROM ONE OF THE RESPECTIVE ENDS OF SAID BODY ALONG A CLOSED PATH EXTERNALLY OF THE BODY INTO THE OPPOSITE END OF THE BODY TO PROVIDE IN SAID MATERIAL A TRAVELING WAVE, OPTICAL MEANS IN SAID PATH FOR ATTENUATING THE BEAM OF RADIATION FROM THE OTHER RESPECTIVE END OF THE AID BODY, MEANS FOR EXTRACTING AN OUTPUT FROM SAID GENERATOR, SAID OPTICAL MEANS COMPRISING A BODY OF MATERIAL EXHIBITING THE FARADAY ROTATION EFFECT, A SOLENOID SURROUNDING SAID BODY, A BODY OF LIGHT-POLARIZING MATERIAL ADJACENT SAID FARADAY EFFECT MATERIAL AND AN OPTICAL ROTATOR SAID ALIGNED WITH SAID BODY OF LIGH-POLARIZING AND SAID FARADAY EFFECT MATERIAL.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |