US3084220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Measuring devices
Assignee: Atlantic Research Corp
•
Filing: 1960-09-15
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Granted: 1963-04-02
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Expires: 1980-09-15
Abstract
No abstract record available.
Inventors
- 👤 Horace J Britt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:56
CPC Classifications
H; H04; H04L; H04L1/00; H04L1/24; H04L1/248
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A MONITORING DEVICE FOR MEASURING AND INDICATING THE DISTORTION OF PULSES IN A PULSE TRAIN COMPRISING A TIMING CAPACITOR, A VARIABLE IMPEDANCE CHARGING PATH CONNECTED BETWEEN ONE SIDE OF SAID CAPACITOR AND A NEGATIVE VOLTAGE SOURCE, SWITCHING TRANSISTOR MEANS FOR CONNECTING THE OTHER SIDE OF SAID TIMING CAPACITOR TO SUBSTANTIALLY GROUND POTENTIAL AND TO SAID NEGATIVE POTENTIAL SOURCE DURING THE RESPECTIVE PRESENCE AND ABSENCE OF SAID PULSES, MEANS PREVENTING SAID ONE SIDE OF SAID TIMING CAPACITOR FROM ACHIEVING A VOLTAGE MORE NEGATIVE THAN A PREDETERMINED VALUE, A CIRCUIT CONNECTED TO SAID ONE SIDE OF SAID TIMING CAPACITOR ACTIVATED WHEN THE POTENTIAL IS AT A LEVEL DIFFERENT
Claim 2
Dependent Claim
106 words
A MONITORING DEVICE FOR MEASURING AND INDICATING THE DISTORTION OF PULSES IN A PULSE TRAIN COMPRISING A TIMING CAPACITOR, A VARIABLE IMPEDANCE CHARGING PATH CONNECTED BETWEEN ONE SIDE OF SAID CAPACITOR AND A NEGATIVE VOLTAGE SOURCE, SWITCHING TRANSISTOR MEANS FOR CONNECTING THE OTHER SIDE OF SAID TIMING CAPACITOR TO SUBSTANTIALLY GROUND POTENTIAL AND TO SAID NEGATIVE POTENTIAL SOURCE DURING THE RESPECTIVE PRESENCE AND ABSENCE OF SAID PULSES, MEANS PREVENTING SAID ONE SIDE OF SAID TIMING CAPACITOR FROM ACHIEVING A VOLTAGE MORE NEGATIVE THAN A PREDETERMINED VALUE, A CIRCUIT CONNECTED TO SAID ONE SIDE OF SAID TIMING CAPACITOR ACTIVATED WHEN THE POTENTIAL IS AT A LEVEL DIFFERENT
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |