US3243740A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reactance enhancing networks
Assignee: Westinghouse Electric Corp
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Filing: 1960-10-20
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Granted: 1966-03-29
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Expires: 1980-10-20
Abstract
No abstract record available.
Inventors
- 👤 George C Sziklai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:54
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/01; H03H7/0138; H03H7/0146
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
A TWO TERMINAL REACTANCE ENHANCING NETWORK COMPRISING, IN COMBINATION; A FIRST REACTANCE OF PREDETERMINED SENSE AND A SECOND REACTANCE OF OPPOSITE SENSE CONNECTED IN SHUNT RELATIONSHIP ACROSS SAID TERMINALS; SAID SECOND REACTANCE COMPRISING A SERIES CIRCUIT COMBINATION OF A REACTANCE OF OPPOSITE FREQUENCY DEPENDENCE TO SAID FIRST REACTANCE AND A FIRST POSITIVE RESISTANCE; A NEGATIVE RESISTANCE CONNECTED IN A PARALLEL CIRCUIT COMBINATION WITH SAID SERIES CIRCUIT COMBINATION; A SERIES CIRCUIT RELATIONSHIP COMPRISING A SECOND POSITIVE RESISTANCE AND SAID PARALLEL CIRCUIT COMBINATION CONNECTED ACROSS SAID TERMINALS; THE MAGNITUDE OF SAID NEGATIVE RESISTANCE PRESELECTED TO BE SUBSTANTIALLY EQUAL TO EACH SAID POSITIVE RESISTANCE; THE PRODUCT OF THE MAGNITUDE OF SAID REACTANCE OF OPPOSITE FREQUENCY DEPENDENCE AND THE SQUARE OF THE MAGNITUDE OF SAID OPPOSITE RESISTANCE BEING SELECTED TO BE SUBSTANTIALLY EQUAL TO THE MAGNITUDE OF SAID FIRST REACTANCE OF PREDETERMINED SENSE WHEREBY THE FIRST REACTANCE IS SUBSTANTIALLY ENHANCED ACROSS SAID TERMINALS.
Claim 2
Dependent Claim
149 words
A TWO TERMINAL REACTANCE ENHANCING NETWORK COMPRISING, IN COMBINATION; A FIRST REACTANCE OF PREDETERMINED SENSE AND A SECOND REACTANCE OF OPPOSITE SENSE CONNECTED IN SHUNT RELATIONSHIP ACROSS SAID TERMINALS; SAID SECOND REACTANCE COMPRISING A SERIES CIRCUIT COMBINATION OF A REACTANCE OF OPPOSITE FREQUENCY DEPENDENCE TO SAID FIRST REACTANCE AND A FIRST POSITIVE RESISTANCE; A NEGATIVE RESISTANCE CONNECTED IN A PARALLEL CIRCUIT COMBINATION WITH SAID SERIES CIRCUIT COMBINATION; A SERIES CIRCUIT RELATIONSHIP COMPRISING A SECOND POSITIVE RESISTANCE AND SAID PARALLEL CIRCUIT COMBINATION CONNECTED ACROSS SAID TERMINALS; THE MAGNITUDE OF SAID NEGATIVE RESISTANCE PRESELECTED TO BE SUBSTANTIALLY EQUAL TO EACH SAID POSITIVE RESISTANCE; THE PRODUCT OF THE MAGNITUDE OF SAID REACTANCE OF OPPOSITE FREQUENCY DEPENDENCE AND THE SQUARE OF THE MAGNITUDE OF SAID OPPOSITE RESISTANCE BEING SELECTED TO BE SUBSTANTIALLY EQUAL TO THE MAGNITUDE OF SAID FIRST REACTANCE OF PREDETERMINED SENSE WHEREBY THE FIRST REACTANCE IS SUBSTANTIALLY ENHANCED ACROSS SAID TERMINALS.
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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |