US3333212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oscillator device operated by light
Assignee: Thales SA
•
Filing: 1964-05-06
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Granted: 1967-07-25
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Expires: 1984-05-06
Abstract
No abstract record available.
Inventors
- 👤 Vasseur Jean-Pierre
- 👤 Riethmuller Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:51
CPC Classifications
H; H03; H03B; H03B17/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
AN OSCILLATOR SYSTEM COMPRISING A SOLID STATE LIGHT EMISSIVE ELEMENT MADE OF A COMPOUND OF ELEMENTS BELONGING TO GROUPS III AND V OF THE MENDELEEV CLASSIFICATION, HAVING AN INPUT FOR RECEIVING ELECTRICAL ENERGY, FOR EMITTING LIGHT; A PHOTODIODE, MADE OF A DOPED SEMICONDUCTOR FOR RECEIVING SAID LIGHT, HAVING AN OUTPUT; FEEDBACK LOOP PASSIVE CIRCUIT MEANS COUPLING SAID OUTPUT TO SAID INPUT; AND OPTICAL DELAY MEANS POSITIONED IN THE PATH OF THE LIGHT BETWEEN SAID ELEMENT AND SAID PHOTOCELL.
Claim 2
Dependent Claim
78 words
AN OSCILLATOR SYSTEM COMPRISING A SOLID STATE LIGHT EMISSIVE ELEMENT MADE OF A COMPOUND OF ELEMENTS BELONGING TO GROUPS III AND V OF THE MENDELEEV CLASSIFICATION, HAVING AN INPUT FOR RECEIVING ELECTRICAL ENERGY, FOR EMITTING LIGHT; A PHOTODIODE, MADE OF A DOPED SEMICONDUCTOR FOR RECEIVING SAID LIGHT, HAVING AN OUTPUT; FEEDBACK LOOP PASSIVE CIRCUIT MEANS COUPLING SAID OUTPUT TO SAID INPUT; AND OPTICAL DELAY MEANS POSITIONED IN THE PATH OF THE LIGHT BETWEEN SAID ELEMENT AND SAID PHOTOCELL.
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |