US3173029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage surge and modulation limiter
Assignee: Varo Inc
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Filing: 1961-10-02
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Granted: 1965-03-09
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Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Nadolsky Nicolas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:15
CPC Classifications
H; H02; H02H; H02H9/00; H02H9/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
173 words
A VOLTAGE SURGE AND MODULATION LIMITER COMPRISING AN ALTERNATING CURRENT SOURCE, A FIRST DIODE, A FIRST MEANS OF CAPACITANCE IN SERIES WITH THE FIRST DIODE, A SECOND DIODE, A SECOND MEANS OF CAPACITANCE IN SERIES WITH THE SECOND DIODE, THE FIRST DIODE AND THE FIRST MEANS OF CAPACITANCE BEING CONNECTED IN PARALLEL WITH THE ALTERNATING CURRENT SOURCE, THE FIRST DIODE AND THE FIRST MEANS OF CAPACITANCE ALSO BEING CONNECTED IN PARALLEL WITH THE SECOND DIODE AND THE SECOND MEANS OF CAPACITANCE, THE FIRST DIODE CONNECTED SO AS TO CONDUCT IN ONE DIRECTION WHILE THE SECOND DIDOE CONDUCTS IN THE OTHER DIRECTION, A RESISTOR IN PARALLEL WITH THE FIRST MEANS OF CAPACITANCE, A RESISTOR IN PARALLEL WITH THE SECOND MEANS OF CAPACITANCE, TWO CAPACITORS FOR RF SUSPENSION, ONE RF SUPPRESSION CAPACITOR IN PARALLEL WITH THE FIRST DIODE AND THE OTHR RF SUPPRESSION CAPACITOR IN PARALLEL WITH THE SECOND DIODE, A LOAD CONNECTED IN PARALLEL WITH THE SECOND DIDOE AND THE SECOND MEANS OF CAPACITANCE, AND A MEANS OF REMOVING THE LOAD FROM THE CIRCUIT.
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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |