Patent JPH0268073A successfully refreshed from Google Patents.
US3342933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Medical x-ray television system of the kind comprising an adjustable contrast control
Assignee: US Philips Corp
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Filing: 1963-06-10
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Granted: 1967-09-19
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Expires: 1983-06-10
Abstract
No abstract record available.
Inventors
- 👤 Zieler Erich
- 👤 Ermer Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:06
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/30; H04N5/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
AN X-RAY TELEVISION SYSTEM OF THE TYPE COMPRISING A VIDEO AMPLIFIER FOR AMPLIFYING VIDEO SIGNALS CORRESPONDING TO THE LINES OF SEQUENTIAL FRAMES OF A TELEVISED IMAGE, SAID SYSTEM COMPRISING AN AUTOMATIC GAIN CONTROL CIRCUIT CONNECTED TO SAID AMPLIFIER FOR PRODUCING AN AUTOMATIC GAIN CONTROL VOLTAGE RESPONSIVE TO THE AMPLITUDE OF SAID SIGNALS, MEANS FOR APPLYING SAID VOLTAGE TO SAID AMPLIFIER
Claim 2
Dependent Claim
60 words
AN X-RAY TELEVISION SYSTEM OF THE TYPE COMPRISING A VIDEO AMPLIFIER FOR AMPLIFYING VIDEO SIGNALS CORRESPONDING TO THE LINES OF SEQUENTIAL FRAMES OF A TELEVISED IMAGE, SAID SYSTEM COMPRISING AN AUTOMATIC GAIN CONTROL CIRCUIT CONNECTED TO SAID AMPLIFIER FOR PRODUCING AN AUTOMATIC GAIN CONTROL VOLTAGE RESPONSIVE TO THE AMPLITUDE OF SAID SIGNALS, MEANS FOR APPLYING SAID VOLTAGE TO SAID AMPLIFIER
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |