US3233126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Differential controller
Assignee: —
•
Filing: —
•
Granted: 1966-02-01
•
Expires: 1983-02-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:29
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/01; H03K3/012
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
134 words
A DIFFERENTIAL ON-OFF CONTROLLER INCLUDING AN OSCILLATOR-RECTIFIER HAVING A FEEDBACK CIRCUIT INCLUDING A CAPACITANCE BRIDGE, SAID OSCILLATOR-RECTIFIER HAVING AN OUTPUT SIGNAL THE MAGNITUDE OF WHICH VARIES IN PROPORTION TO THE UNBALANCE OF SAID CAPACITANCE BRIDGE; SAID CAPACITANCE BRIDGE HAVING TWO SERIES CONNECTED CAPACITANCE LEGS; A CIRCUIT LOOP INCLUDING ONE OF SAID CAPACITANCE LEGS, A CAPACITOR AND A DIODE; MEANS PROVIDING TWO DIRECT CURRENT VOLTAGES DIFFERING IN MAGNITUDE; MEANS APPLYING ONE OF SAID DIRECT CURRENT VOLTAGES TO ONE SIDE OF SAID DIODE; A BISTABLE CIRCUIT HAVING TWO STABLE STATES OF OPERATION; MEANS CONNECTING SAID OUTPUT SIGNAL OF SAID OSCILLATORRECTIFIER TO SAID BISTABLE CIRCUIT WHEREBY THE STATE OF OPERATION OF SAID BISTABLE CIRCUIT IS DETERMINED BY THE MAGNITUDE OF SAID OUTPUT SIGNAL; A LOAD CIRCUIT CONNECTED BETWEEN SAID BISTABLE CIRCUIT AND THE LARGER OF SAID DIRECT
Claim 2
Dependent Claim
134 words
A DIFFERENTIAL ON-OFF CONTROLLER INCLUDING AN OSCILLATOR-RECTIFIER HAVING A FEEDBACK CIRCUIT INCLUDING A CAPACITANCE BRIDGE, SAID OSCILLATOR-RECTIFIER HAVING AN OUTPUT SIGNAL THE MAGNITUDE OF WHICH VARIES IN PROPORTION TO THE UNBALANCE OF SAID CAPACITANCE BRIDGE; SAID CAPACITANCE BRIDGE HAVING TWO SERIES CONNECTED CAPACITANCE LEGS; A CIRCUIT LOOP INCLUDING ONE OF SAID CAPACITANCE LEGS, A CAPACITOR AND A DIODE; MEANS PROVIDING TWO DIRECT CURRENT VOLTAGES DIFFERING IN MAGNITUDE; MEANS APPLYING ONE OF SAID DIRECT CURRENT VOLTAGES TO ONE SIDE OF SAID DIODE; A BISTABLE CIRCUIT HAVING TWO STABLE STATES OF OPERATION; MEANS CONNECTING SAID OUTPUT SIGNAL OF SAID OSCILLATORRECTIFIER TO SAID BISTABLE CIRCUIT WHEREBY THE STATE OF OPERATION OF SAID BISTABLE CIRCUIT IS DETERMINED BY THE MAGNITUDE OF SAID OUTPUT SIGNAL; A LOAD CIRCUIT CONNECTED BETWEEN SAID BISTABLE CIRCUIT AND THE LARGER OF SAID DIRECT
References Cited (Backward Citations)
US3081422A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |