US3184682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Low noise frequency changing circuit
Assignee: Individual
•
Filing: 1962-08-03
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Granted: 1965-05-18
•
Expires: 1982-08-03
Abstract
No abstract record available.
Inventors
- 👤 Iii Daniel J Healey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:21
CPC Classifications
H; H03; H03D; H03D7/00; H03D7/06; H03D7/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
A LOW NOISE FREQUENCY CHANGER CIRCUIT COMPRISING: A PAIR OF TRIODE EMISSION COMPONENTS EACH HAVING A CONTROL ELECTRODE AND TWO CONDUCTION ELECTRODES, ONE CONDUCTION ELECTRODE OF EACH BEING COUPLED IN COMMON; A LOAD COUPLED TO SAID COMMON COUPLED CONDUCTION ELECTRODES OF THE PAIR OF TRIODE EMISSION COMPONENTS; A LOAD COUPLED TO EACH OF THE OTHER CONDUCTION ELECTRODES OF EACH TRIODE EMISSION COMPONENT; A VOLTAGE SUPPLY ADAPTABLE TO BE COUPLED ACROSS THE LOAD TO SAID COMMON COUPLED CONDUCTION ELECTRODES AND THE LOADS TO SAID OTHER CONDUCTION ELECTRODES;
Claim 2
Dependent Claim
86 words
A LOW NOISE FREQUENCY CHANGER CIRCUIT COMPRISING: A PAIR OF TRIODE EMISSION COMPONENTS EACH HAVING A CONTROL ELECTRODE AND TWO CONDUCTION ELECTRODES, ONE CONDUCTION ELECTRODE OF EACH BEING COUPLED IN COMMON; A LOAD COUPLED TO SAID COMMON COUPLED CONDUCTION ELECTRODES OF THE PAIR OF TRIODE EMISSION COMPONENTS; A LOAD COUPLED TO EACH OF THE OTHER CONDUCTION ELECTRODES OF EACH TRIODE EMISSION COMPONENT; A VOLTAGE SUPPLY ADAPTABLE TO BE COUPLED ACROSS THE LOAD TO SAID COMMON COUPLED CONDUCTION ELECTRODES AND THE LOADS TO SAID OTHER CONDUCTION ELECTRODES;
References Cited (Backward Citations)
US1978446A
Cited
US2562311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |