US3302266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical device
Assignee: Airtron Inc
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Filing: 1965-08-13
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Granted: 1967-02-07
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Expires: 1985-08-13
Abstract
No abstract record available.
Inventors
- 👤 Martin I Grace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:32
CPC Classifications
H; H03; H03F; H03F7/00; H03F7/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
198 words
A PROCESS FOR CONSTRUCTING A BALANCED PARAMETRIC AMPLIFIER HAVING AN OPPOSED PAIR OF VOLTAGE VARIABLE CAPACITOR SEMICONDUCTOR DIODES INCLOSED WITHIN A HERMETICALLY SEALED CONTAINER AND SO ARRANGED THAT THE PUMP POWER IS APPLIED TO THE DIDOES IN SERIES AND A SIGNAL IS APPLIED THERETO IN PARALLEL COMPRISING THE STEPS OF: PROVIDING A CONTAINER HAVING A CONSDUCTOR SUPPORTED THEREIN INSULATED FROM THE WALLS OF THE CONTAINER, SAID CONDUCTOR HAVING AN END PORTION, ATTACHING A PAIR OF SEMICONDUCTOR DICE TO SAID CONDUCTOR IN BACK TO BACK RELATIONSHIP WITH THE CONDUCTOR END PORTION IN CONTACT WITH THE COMMON ENGAGING SIDES OF THE DICE, PROVIDING A PAIR OF ALIGNED OPENINGS IN THE CONTAINER EACH CONFRONTING THE OPPOSITE SIDE OF A DIFFERENT ONE THE DICE, PROVIDING A PAIR OF POINT CONTACT CONDUCTORS EACH SUPPORTED BY A PLUG HAVING DIMENSIONS CORRESPONDING TO A DIFFERENT ONE OF THE OPENINGS, INSERTING EACH OF THE POINT CONTACT CONDUCTORS THROUGH ITS ASSOCIATED OPENINGS AND INTO CONTACT WITH A DIFFERENT ONE OF THE DICE, ADJUSTING THE PRESSURE ON EACH OF THE PLUGS UNTIL ITS CONTACTOR ENGAGES THE DICE WITH A DESIRED PRESSURE, FORMING THE POINT CONTACT SEMICONDUCTING JUNCTION, AND HERMETICALLY SEALING THE PLUG WITHIN THE OPENING IN THE CONTAINER.
Claim 2
Dependent Claim
198 words
A PROCESS FOR CONSTRUCTING A BALANCED PARAMETRIC AMPLIFIER HAVING AN OPPOSED PAIR OF VOLTAGE VARIABLE CAPACITOR SEMICONDUCTOR DIODES INCLOSED WITHIN A HERMETICALLY SEALED CONTAINER AND SO ARRANGED THAT THE PUMP POWER IS APPLIED TO THE DIDOES IN SERIES AND A SIGNAL IS APPLIED THERETO IN PARALLEL COMPRISING THE STEPS OF: PROVIDING A CONTAINER HAVING A CONSDUCTOR SUPPORTED THEREIN INSULATED FROM THE WALLS OF THE CONTAINER, SAID CONDUCTOR HAVING AN END PORTION, ATTACHING A PAIR OF SEMICONDUCTOR DICE TO SAID CONDUCTOR IN BACK TO BACK RELATIONSHIP WITH THE CONDUCTOR END PORTION IN CONTACT WITH THE COMMON ENGAGING SIDES OF THE DICE, PROVIDING A PAIR OF ALIGNED OPENINGS IN THE CONTAINER EACH CONFRONTING THE OPPOSITE SIDE OF A DIFFERENT ONE THE DICE, PROVIDING A PAIR OF POINT CONTACT CONDUCTORS EACH SUPPORTED BY A PLUG HAVING DIMENSIONS CORRESPONDING TO A DIFFERENT ONE OF THE OPENINGS, INSERTING EACH OF THE POINT CONTACT CONDUCTORS THROUGH ITS ASSOCIATED OPENINGS AND INTO CONTACT WITH A DIFFERENT ONE OF THE DICE, ADJUSTING THE PRESSURE ON EACH OF THE PLUGS UNTIL ITS CONTACTOR ENGAGES THE DICE WITH A DESIRED PRESSURE, FORMING THE POINT CONTACT SEMICONDUCTING JUNCTION, AND HERMETICALLY SEALING THE PLUG WITHIN THE OPENING IN THE CONTAINER.
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) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |