US3101455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carrier-suppressed modulator
Assignee: Individual
•
Filing: 1960-11-18
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Granted: 1963-08-20
•
Expires: 1980-11-18
Abstract
No abstract record available.
Inventors
- 👤 Dale P Masher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:58
CPC Classifications
H; H03; H03C; H03C1/00; H03C1/52; H03C1/54; H03C1/542; H03C1/545
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A MODULATING CIRCUIT COMPRISING A PAIR OF SEMI-CONDUCTOR DEVICES OF OPPOSITE CONDUCTIVITY TYPE EACH HAVING EMITTER, COLLECTOR AND BASE ELECTRODES, SAID COLLECTOR ELECTRODES BEING DIRECTLY CONNECTED IN COMMON, AN INDUCTOR SERIALLY CONNECTED BETWEEN SAID EMITTER ELECTRODES AND INCLUDING A CENTER-TAP, AN INPUT CIRCUIT CONNECTED BETWEEN SAID CENTER-TAP AND SAID COMMON COLLECTOR ELECTRODE CONNECTION TO PROVIDE A FIRST INPUT SIGNAL IN PHASE BETWEEN SAID COLLECTOR ELECTRODES, A SECOND INPUT CIRCUIT CONNECTED BETWEEN SAID CENTER-TAP AND SAID BASE ELECTRODES FOR PROVIDING A SECOND INPUT SIGNAL OF THE SAME PHASE THEREBETWEEN, AND MEANS INCLUDING A LOAD RESISTOR COUPLED TO SAID INDUCTOR FOR DERIVING AN OUTPUT SIGNAL.
Claim 2
Dependent Claim
103 words
A MODULATING CIRCUIT COMPRISING A PAIR OF SEMI-CONDUCTOR DEVICES OF OPPOSITE CONDUCTIVITY TYPE EACH HAVING EMITTER, COLLECTOR AND BASE ELECTRODES, SAID COLLECTOR ELECTRODES BEING DIRECTLY CONNECTED IN COMMON, AN INDUCTOR SERIALLY CONNECTED BETWEEN SAID EMITTER ELECTRODES AND INCLUDING A CENTER-TAP, AN INPUT CIRCUIT CONNECTED BETWEEN SAID CENTER-TAP AND SAID COMMON COLLECTOR ELECTRODE CONNECTION TO PROVIDE A FIRST INPUT SIGNAL IN PHASE BETWEEN SAID COLLECTOR ELECTRODES, A SECOND INPUT CIRCUIT CONNECTED BETWEEN SAID CENTER-TAP AND SAID BASE ELECTRODES FOR PROVIDING A SECOND INPUT SIGNAL OF THE SAME PHASE THEREBETWEEN, AND MEANS INCLUDING A LOAD RESISTOR COUPLED TO SAID INDUCTOR FOR DERIVING AN OUTPUT SIGNAL.
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) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |