Patent US3094663A successfully refreshed from Google Patents.
US3094663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microwave signal checker for continuous wave radiations
Assignee: RADATRON RES AND DEV CORP
•
Filing: 1962-08-03
•
Granted: 1963-06-18
•
Expires: 1982-08-03
Abstract
No abstract record available.
Inventors
- 👤 Vernon H Siegel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:20
CPC Classifications
H; H03; H03D; H03D9/00; H03D9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
APPARATUS FOR INDICATING THE PRESENCE OF ELECTRICAL ENERGY COMPRISING AN ANTENNA, A DETECTOR INCLUDING A SERIES DIODE AND SHUNT CAPACITANCE CONNECTED TO RECEIVE ELECTRICAL ENERGY FROM SAID ANTENNA, A MODULATOR DIODE COUPLED IN SERIES WITH SAID DETECTOR DIODE ACROSS THE OPPOSITE SIDES OF SAID ANTENNA WITH THE ELECTRICAL ENERGY APPLIED TO SAID DETECTOR DIODE FROM SAID ANTENNA PASSING THROUGH SAID MODULATOR DIODE, MEANS FOR RENDERING SAID MODULATOR DIODE ALTERNATIVELY CONDUCTIVE AND NON-CONDUCTIVE, AN AMPLIFIER COUPLED ACROSS SAID CAPACITANCE, AND INDICATING MEANS COUPLED TO THE OUTPUT OF SAID AMPLIFIER.
Claim 2
Dependent Claim
88 words
APPARATUS FOR INDICATING THE PRESENCE OF ELECTRICAL ENERGY COMPRISING AN ANTENNA, A DETECTOR INCLUDING A SERIES DIODE AND SHUNT CAPACITANCE CONNECTED TO RECEIVE ELECTRICAL ENERGY FROM SAID ANTENNA, A MODULATOR DIODE COUPLED IN SERIES WITH SAID DETECTOR DIODE ACROSS THE OPPOSITE SIDES OF SAID ANTENNA WITH THE ELECTRICAL ENERGY APPLIED TO SAID DETECTOR DIODE FROM SAID ANTENNA PASSING THROUGH SAID MODULATOR DIODE, MEANS FOR RENDERING SAID MODULATOR DIODE ALTERNATIVELY CONDUCTIVE AND NON-CONDUCTIVE, AN AMPLIFIER COUPLED ACROSS SAID CAPACITANCE, AND INDICATING MEANS COUPLED TO THE OUTPUT OF SAID AMPLIFIER.
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) | 1966-06-17 | 1966-12-17 | 1967-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-06-17 | 1970-12-17 | 1971-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-06-17 | 1974-12-17 | 1975-06-18 | $7700.00 | Window Closed / Lapsed |