US3333145A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple-channel image dissector tube
Assignee: Individual
•
Filing: 1964-04-10
•
Granted: 1967-07-25
•
Expires: 1984-04-10
Abstract
No abstract record available.
Inventors
- 👤 Reinald S Nielsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:56
CPC Classifications
H; H01; H01J; H01J31/00; H01J31/08; H01J31/26; H01J31/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
AN IMAGE ANALYSIS TUBE COMPRISING: A PHOTO-CATHODE MEANS FOR SCANNING AN ELECTRON IMAGE FORMED AT SAID CATHODE, MEANS RESPONSIVE TO THE ELECTRON DENSITY AT KNOWN ADJACENT POSITIONS OF SAID ELECTRON IMAGE, AND INDEPENDENT SIGNAL CHANNEL MEANS FOR EACH OF SAID ADJACENT ELECTRON DENSITY RESPONSIVE MEANS.
Claim 2
Dependent Claim
45 words
AN IMAGE ANALYSIS TUBE COMPRISING: A PHOTO-CATHODE MEANS FOR SCANNING AN ELECTRON IMAGE FORMED AT SAID CATHODE, MEANS RESPONSIVE TO THE ELECTRON DENSITY AT KNOWN ADJACENT POSITIONS OF SAID ELECTRON IMAGE, AND INDEPENDENT SIGNAL CHANNEL MEANS FOR EACH OF SAID ADJACENT ELECTRON DENSITY RESPONSIVE MEANS.
References Cited (Backward Citations)
US3128408A
Cited
US3274581A
Cited
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 |