Patent US3499384A successfully refreshed from Google Patents.
Patent US5332952A successfully refreshed from Google Patents.
US5332952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quantum phase interference transistor
Assignee: Sony Corp
•
Filing: 1992-10-07
•
Granted: 1994-07-26
•
Expires: 2012-10-07
Abstract
Abstract Disclosed is hererin a quantum phase interference transistor comprising: an emitter for emitting electron waves into a vacuum; a gate electrode for controlling the phase difference between a plurality of electron waves; and a collector for collecting the electron waves; characterized in that the gate electrode has the construction of a capacitor.
Inventors
- 👤 Ryuichi Ugajin
- 👤 Akira Ishibashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:00
CPC Classifications
H; H10; H10D; H10D48/00; H10D48/383; B; B82; B82Y; B82Y10/00; H01; H01J; H01J21/00; H01J21/02; H01J21/06; H01J21/10; H01J21/105; H01J3/00; H01J3/02; H01J3/021; H01J3/022; H03; H03K; H03K17/00; H03K17/51; H03K17/54; H03K17/545; H10D30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
A quantum phase interference transistor comprising: an emitter for emitting electron waves into a vacuum; a gate electrode for controlling the phase difference between a plurality of electron waves; and a collector for collecting the plurality of electron waves; characterized in that the collector is formed of a thin film.
Claim 2
Dependent Claim
50 words
A quantum phase interference transistor comprising: an emitter for emitting electron waves into a vacuum; a gate electrode for controlling the phase difference between a plurality of electron waves; and a collector for collecting the plurality of electron waves; characterized in that the collector is formed of a thin film.
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) | 1997-07-25 | 1998-01-24 | 1998-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2001-07-25 | 2002-01-24 | 2002-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2005-07-25 | 2006-01-24 | 2006-07-26 | $7700.00 | Window Closed / Lapsed |