Patent US3174101A successfully refreshed from Google Patents.
US3174101A
Expired / Lapsed
US
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Pulse communication system transmitter equipment
Assignee: The General Electric Company PLC
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Filing: 1962-11-05
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Granted: 1965-03-16
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Expires: 1982-11-05
Abstract
No abstract record available.
Inventors
- 👤 Ingram Derek George Woodward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:25
CPC Classifications
H; H03; H03M; H03M1/00; H03K; H03K5/00; H03K5/22; H04; H04B; H04B14/00; H04B14/02; H04B14/04; H04B14/042; H04J; H04J3/00; H03M1/12; H03M1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
PULSE COMMUNICATION SYSTEM TRANSMITTER EQUIPMENT COMPRISING SAMPLING MEANS PERIODICALLY TO SAMPLE THE VOLTAGE OF AN INPUT SIGNAL, FIRST CODING MEANS TO SUPPLY A PULSE SIGNAL DEFINING THE MAGNITUDE OF A POSITIVE SAMPLE VOLTAGE APPLIED THERETO, SECOND CODING MEANS TO SUPPLY A PULSE SIGNAL DEFINING THE MAGNITUDE OF A NEGATIVE SAMPLE VOLTAGE APPLIED THERETO, MEANS CONNECTING SAID SAMPLING MEANS TO EACH SAID CODING MEANS TO APPLY EACH SAMPLE VOLTAGE FROM SAID SAMPLING MEANS TO BOTH OF SAID CODING MEANS, COMBINING MEANS TO COMBINE PULSE SIGNALS INTO A
Claim 2
Dependent Claim
86 words
PULSE COMMUNICATION SYSTEM TRANSMITTER EQUIPMENT COMPRISING SAMPLING MEANS PERIODICALLY TO SAMPLE THE VOLTAGE OF AN INPUT SIGNAL, FIRST CODING MEANS TO SUPPLY A PULSE SIGNAL DEFINING THE MAGNITUDE OF A POSITIVE SAMPLE VOLTAGE APPLIED THERETO, SECOND CODING MEANS TO SUPPLY A PULSE SIGNAL DEFINING THE MAGNITUDE OF A NEGATIVE SAMPLE VOLTAGE APPLIED THERETO, MEANS CONNECTING SAID SAMPLING MEANS TO EACH SAID CODING MEANS TO APPLY EACH SAMPLE VOLTAGE FROM SAID SAMPLING MEANS TO BOTH OF SAID CODING MEANS, COMBINING MEANS TO COMBINE PULSE SIGNALS INTO A
References Cited (Backward Citations)
US3103647A
Cited
US3056085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |