US3153153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isolated high efficiency interstage coupling circuit
Assignee: Anelex Corp
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Filing: 1961-09-14
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Granted: 1964-10-13
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Expires: 1981-09-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Frederick F Ladd
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:07
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/284
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
IN COMBINATION, A TWO STATE SWITCHING CIRCUIT COMPRISING A TRANSISTOR HAVING A FIRST LOAD CIRCUIT INCLUDING AN IMPEDANCE THROUGH WHICH CURRENT FLOWS AT A FIRST OR A SECOND LEVEL IN ACCORDANCE WITH THE STATE OF THE CIRCUIT, A CURRENT AMPLIFIER HAVING A SECOND LOAD CIRCUIT INDEPENDENT OF SAID FIRST LOAD CIRCUIT CONNECTED IN SERIES WITH A LOAD AND A CURRENT SOURCE, SAID CURRENT AMPLIFIER HAVING A CONTROL CIRCUIT PATH COMPRISING TWO TERMINALS CONNECTED TO AN ASYMMETRIC JUNCTION POLED IN A FIRST SENSE, A DIODE POLED OPPOSITE SAID JUNCTION CONNECTED IN PARALLEL WITH SAID JUNCTION ACROSS SAID TERMINALS, SAID TERMINALS BEING CONNECTED IN PARALLEL WITH SAID IMPEDANCE TO SUPPLY CURRENT TO SAID FIRST LOAD CIRCUIT.
Claim 2
Dependent Claim
114 words
IN COMBINATION, A TWO STATE SWITCHING CIRCUIT COMPRISING A TRANSISTOR HAVING A FIRST LOAD CIRCUIT INCLUDING AN IMPEDANCE THROUGH WHICH CURRENT FLOWS AT A FIRST OR A SECOND LEVEL IN ACCORDANCE WITH THE STATE OF THE CIRCUIT, A CURRENT AMPLIFIER HAVING A SECOND LOAD CIRCUIT INDEPENDENT OF SAID FIRST LOAD CIRCUIT CONNECTED IN SERIES WITH A LOAD AND A CURRENT SOURCE, SAID CURRENT AMPLIFIER HAVING A CONTROL CIRCUIT PATH COMPRISING TWO TERMINALS CONNECTED TO AN ASYMMETRIC JUNCTION POLED IN A FIRST SENSE, A DIODE POLED OPPOSITE SAID JUNCTION CONNECTED IN PARALLEL WITH SAID JUNCTION ACROSS SAID TERMINALS, SAID TERMINALS BEING CONNECTED IN PARALLEL WITH SAID IMPEDANCE TO SUPPLY CURRENT TO SAID FIRST LOAD CIRCUIT.
References Cited (Backward Citations)
US2837663A
Cited
US2949543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |