US3124732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reversible step motor switching circuit
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:28
CPC Classifications
H; H02; H02P; H02P8/00; H02P8/14; H02P8/20; H03; H03K; H03K23/00; H03K23/002
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A SYSTEM FOR CONVERTING ELECTRICAL INPUT PULSES INTO INCREMENTAL MECHANICAL MOTIONS, COMPRISING INPUT MEANS RECEIVING SAID PULSES ONE AT A TIME; MECHANICAL ACTUATOR MEANS HAVING TERMINALS WHICH WHEN ENERGIZED IN SEQUENCE CAUSE THE ACTUATOR TO MOVE THROUGH ONE INCREMENT PER PULSE; ELECTRONIC COUNTER MEANS CONNECTED TO SAID INPUT MEANS AND RECEIVING SAID PULSES, SAID COUNTER MEANS HAVING OUTPUT TERMINALS CONNECTED TO SAID MECHANICAL ACTUATOR TERMINALS AND ENERGIZED BY THE COUNTER IN SEQUENCE FOR EACH OF SAID INPUT PULSES, SWITCH MEANS COMPRISING A POWER TRANSISTOR CONNECTED BETWEEN EACH WIND-
Claim 2
Independent Claim
88 words
A SYSTEM FOR CONVERTING ELECTRICAL INPUT PULSES INTO INCREMENTAL MECHANICAL MOTIONS, COMPRISING INPUT MEANS RECEIVING SAID PULSES ONE AT A TIME; MECHANICAL ACTUATOR MEANS HAVING TERMINALS WHICH WHEN ENERGIZED IN SEQUENCE CAUSE THE ACTUATOR TO MOVE THROUGH ONE INCREMENT PER PULSE; ELECTRONIC COUNTER MEANS CONNECTED TO SAID INPUT MEANS AND RECEIVING SAID PULSES, SAID COUNTER MEANS HAVING OUTPUT TERMINALS CONNECTED TO SAID MECHANICAL ACTUATOR TERMINALS AND ENERGIZED BY THE COUNTER IN SEQUENCE FOR EACH OF SAID INPUT PULSES, SWITCH MEANS COMPRISING A POWER TRANSISTOR CONNECTED BETWEEN EACH WIND-
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) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |