Patent US3193707A successfully refreshed from Google Patents.
US3193707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio frequency shielded controlled rectifier
Assignee: Infineon Technologies Americas Corp
•
Filing: 1962-10-16
•
Granted: 1965-07-06
•
Expires: 1982-10-16
Abstract
No abstract record available.
Inventors
- 👤 Yanai Yigal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:16
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0007; H05K9/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
IN COMBINATION; A SILICON CONTROLLED RECTIFIER HAVING A PLURALITY OF ELECTRODES EXTENDING THEREFROM, A SHIELDING HOUSING OF CONDUCTIVE MATERIAL ENCLOSING SAID CONTROLLED RECTIFIER, AND A PLURALITY OF IMPEDANCE ELEMENTS WITHIN SAID SHIELDING HOUSING ELECTRICALLY CONNECTED FROM SAID ELECTRODES TO SAID SHIELDING HOUSING TO DEFINE A FILTER NETWORK; SAID CONTROLLED RECTIFIER HAVING ITS OWN RESPECTIVE HOUSING HAVING AN ANODE TERMINAL EXTENDING THEREFROM; SAID ANODE TERMINAL AND SAID HOUSING OF SAID CONTROLLED RECTIFIER BEING ELECTRICALLY AND THERMALLY CONNECTED TO SAID SHIELDING HOUSING.
Claim 2
Dependent Claim
80 words
IN COMBINATION; A SILICON CONTROLLED RECTIFIER HAVING A PLURALITY OF ELECTRODES EXTENDING THEREFROM, A SHIELDING HOUSING OF CONDUCTIVE MATERIAL ENCLOSING SAID CONTROLLED RECTIFIER, AND A PLURALITY OF IMPEDANCE ELEMENTS WITHIN SAID SHIELDING HOUSING ELECTRICALLY CONNECTED FROM SAID ELECTRODES TO SAID SHIELDING HOUSING TO DEFINE A FILTER NETWORK; SAID CONTROLLED RECTIFIER HAVING ITS OWN RESPECTIVE HOUSING HAVING AN ANODE TERMINAL EXTENDING THEREFROM; SAID ANODE TERMINAL AND SAID HOUSING OF SAID CONTROLLED RECTIFIER BEING ELECTRICALLY AND THERMALLY CONNECTED TO SAID SHIELDING HOUSING.
References Cited (Backward Citations)
US2835874A
Cited
US2934588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |