US3192465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Square wave generator
Assignee: Clevite Corp
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Filing: 1962-11-28
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Granted: 1965-06-29
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Expires: 1982-11-28
Abstract
No abstract record available.
Inventors
- 👤 Keller Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:10
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/313; H03K4/00; H03K4/06; H03K4/08; H03K4/80
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A SQUARE WAVE GENERATOR COMPRISING: A VOLTAGE DIVIDER NETWORK HAVING FIRST AND SECOND ENDS ADAPTED FOR CONNECTION TO RESPECTIVE TERMINALS OF A D.-C. VOLTAGE SOURCE AND HAVING AN INTERMEDIATE TAP CONSTITUTING THE VOLTAGE DIVISION POINT; A PAIR OF ASYMMETRICAL RESISTANCE DEVICES CONNECTED IN SERIES WITH OPPOSITELY DIRECTED POLARITIES, ONE TERMINAL OF ONE OF SAID DEVICES BEING CONNECTED TO SAID VOLTAGE-DIVIDER TAP; RESISTIVE IMPEDANCE MEANS CONNECTING THE OTHER TERMINAL OF THE OTHER OF SAID ASYMMETRICAL RESISTANCE DEVICES TO THE FIRST END OF SAID VOLTAGE DIVIDER NETWORK; MEANS INCLUDING A CAPACITOR COUPLING SAID OTHER TERMINAL OF SAID OTHER ASYMMETRICAL RESISTANCE DEVICE TO THE SECOND END OF SAID VOLTAGE DIVIDER NETWORK; AND A FOUR-LAYER DIODE HAVING ONE TERMINAL CONNECTED BETWEEN SAID ASYMMETRICAL RESISTANCE DEVICES AND ITS OTHER TERMINAL CONNECTED TO SAID SECOND END OF THE VOLTAGE DIVIDER NETWORK.
Claim 2
Dependent Claim
135 words
A SQUARE WAVE GENERATOR COMPRISING: A VOLTAGE DIVIDER NETWORK HAVING FIRST AND SECOND ENDS ADAPTED FOR CONNECTION TO RESPECTIVE TERMINALS OF A D.-C. VOLTAGE SOURCE AND HAVING AN INTERMEDIATE TAP CONSTITUTING THE VOLTAGE DIVISION POINT; A PAIR OF ASYMMETRICAL RESISTANCE DEVICES CONNECTED IN SERIES WITH OPPOSITELY DIRECTED POLARITIES, ONE TERMINAL OF ONE OF SAID DEVICES BEING CONNECTED TO SAID VOLTAGE-DIVIDER TAP; RESISTIVE IMPEDANCE MEANS CONNECTING THE OTHER TERMINAL OF THE OTHER OF SAID ASYMMETRICAL RESISTANCE DEVICES TO THE FIRST END OF SAID VOLTAGE DIVIDER NETWORK; MEANS INCLUDING A CAPACITOR COUPLING SAID OTHER TERMINAL OF SAID OTHER ASYMMETRICAL RESISTANCE DEVICE TO THE SECOND END OF SAID VOLTAGE DIVIDER NETWORK; AND A FOUR-LAYER DIODE HAVING ONE TERMINAL CONNECTED BETWEEN SAID ASYMMETRICAL RESISTANCE DEVICES AND ITS OTHER TERMINAL CONNECTED TO SAID SECOND END OF THE VOLTAGE DIVIDER NETWORK.
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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |