US3222547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-balancing high speed transistorized switch driver and inverter
Assignee: Individual
•
Filing: 1963-09-12
•
Granted: 1965-12-07
•
Expires: 1983-09-12
Abstract
No abstract record available.
Inventors
- 👤 Byron H Boan
- 👤 Alfred E Popodi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:21
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/04; H03K17/041; H03K17/04113
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
A SELF-BALANCING, HIGH SPEED, ELECTRONIC SWITCH DRIVER AND INVERTER CIRCUIT COMPRISING: FIRST, SECOND, AND THIRD ELECTRON EMISSION DEVICES, EACH HAVING TWO CONDUCTIVE ELECTRODES AND A CONTROL ELECTRODE; BIASING CIRCUIT MEANS COUPLED TO THE CONDUCTION ELECTRODES OF SAID SAID FIRST ELECTRON EMISSION DEVICE AND TO THE CONDUCTION AND CONTROL ELECTRODES OF SAID SECOND AND THIRD ELECTRON EMISSION DEVICES; AN INPUT COUPLED TO THE CONTROL ELECTRODE OF SAID FIRST ELECTRON EMISSION DEVICE AND AN OUTPUT COUPLED TO ONE OF SAID CONDUCTION ELECTRODES OF EACH SAID SECOND AND THIRD ELECTRON EMISSION DEVICES; MEANS COUPLING THE OUTPUT OF SAID SECOND ELECTRON EMISSION DEVICE WITH THE CONTROL ELECTRODE OF SAID THIRD ELECTRON EMISSION DEVICE THROUGH A UNIDIRECTIONAL MEANS; MEANS COUPLING THE OUTPUT OF SAID THIRD ELECTRON EMISSION DEVICE WITH THE CONTROL ELECTRODE OF SAID SECOND ELECTRON EMISSION DEVICE; AND UNIDIRECTIONAL MEANS COUPLING ONE EACH CONDUCTION ELECTRODE OF SAID FIRST ELECTRON EMISSION DEVICE RESPECTIVELY WITH EACH SAID OUTPUT WHEREBY SIGNALS APPLIED TO SAID INPUT WILL BE REPRODUCED ON ONE OF SAID OUTPUTS AND INVERTED ON THE OTHER OF SAID OUTPUTS SIMULTANEOUSLY AND SUBSTANTIALLY INTSTANTANEOUSLY FROM SAID INPUT SIGNALS.
Claim 2
Dependent Claim
182 words
A SELF-BALANCING, HIGH SPEED, ELECTRONIC SWITCH DRIVER AND INVERTER CIRCUIT COMPRISING: FIRST, SECOND, AND THIRD ELECTRON EMISSION DEVICES, EACH HAVING TWO CONDUCTIVE ELECTRODES AND A CONTROL ELECTRODE; BIASING CIRCUIT MEANS COUPLED TO THE CONDUCTION ELECTRODES OF SAID SAID FIRST ELECTRON EMISSION DEVICE AND TO THE CONDUCTION AND CONTROL ELECTRODES OF SAID SECOND AND THIRD ELECTRON EMISSION DEVICES; AN INPUT COUPLED TO THE CONTROL ELECTRODE OF SAID FIRST ELECTRON EMISSION DEVICE AND AN OUTPUT COUPLED TO ONE OF SAID CONDUCTION ELECTRODES OF EACH SAID SECOND AND THIRD ELECTRON EMISSION DEVICES; MEANS COUPLING THE OUTPUT OF SAID SECOND ELECTRON EMISSION DEVICE WITH THE CONTROL ELECTRODE OF SAID THIRD ELECTRON EMISSION DEVICE THROUGH A UNIDIRECTIONAL MEANS; MEANS COUPLING THE OUTPUT OF SAID THIRD ELECTRON EMISSION DEVICE WITH THE CONTROL ELECTRODE OF SAID SECOND ELECTRON EMISSION DEVICE; AND UNIDIRECTIONAL MEANS COUPLING ONE EACH CONDUCTION ELECTRODE OF SAID FIRST ELECTRON EMISSION DEVICE RESPECTIVELY WITH EACH SAID OUTPUT WHEREBY SIGNALS APPLIED TO SAID INPUT WILL BE REPRODUCED ON ONE OF SAID OUTPUTS AND INVERTED ON THE OTHER OF SAID OUTPUTS SIMULTANEOUSLY AND SUBSTANTIALLY INTSTANTANEOUSLY FROM SAID INPUT SIGNALS.
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) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |