US3323072A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broad band circuits
Assignee: General Electric Co
•
Filing: 1963-11-08
•
Granted: 1967-05-30
•
Expires: 1983-11-08
Abstract
No abstract record available.
Inventors
- 👤 Norman T Lavoo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:22
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
152 words
A BROAD BAND CIRCUIT COMPRISING A SHIELDED TWO CONDUCTOR LINE CAVITY RESONATOR INCLUDING A TWO CONDUCTOR LINE WITH A CYLINDRICAL SHIELD THEREABOUT AND CLOSED ENDS, MEANS CONNECTING THE TWO CONDUCTORS OF SAID LINE TO ONE END AT RADIO FREQUENCIES, A VACUUM TUBE INCLUDING AN ANODE TERMINAL, A GRID TERMINAL AND A CATHODE TERMINAL HAVING ITS GRID TERMINAL COUPLED TO THE REMAINING CLOSED END OF SAID RESONATOR AND HAVING ITS ANODE TERMINAL EXTENDING INTO SAID RESONATOR AND COUPLED TO ONE OF SAID CONDUCTORS, AN OUTPUT LINE, AND MEANS COUPLING SAID OUTPUT LINE TO THE REMAINING CONDUCTOR, AN INPUT CIRCUIT COMPRISING A COAXIAL LINE EXTENDING FROM SAID TUBE THE CENTER CONDUCTOR OF WHICH IS COUPLED TO SAID CATHODE TERMINAL AND THE OUTER CONDUCTOR OF WHICH IS COUPLED TO SAID GRID TERMINAL, SAID COAXIAL LINE HAVING AN ELECTRICAL LENGTH OF ONE-HALF WAVELENGTH OF THE OPERATING FREQUENCY, AN INPUT LINE COUPLED TO THE REMAINING END OF
Claim 2
Dependent Claim
152 words
A BROAD BAND CIRCUIT COMPRISING A SHIELDED TWO CONDUCTOR LINE CAVITY RESONATOR INCLUDING A TWO CONDUCTOR LINE WITH A CYLINDRICAL SHIELD THEREABOUT AND CLOSED ENDS, MEANS CONNECTING THE TWO CONDUCTORS OF SAID LINE TO ONE END AT RADIO FREQUENCIES, A VACUUM TUBE INCLUDING AN ANODE TERMINAL, A GRID TERMINAL AND A CATHODE TERMINAL HAVING ITS GRID TERMINAL COUPLED TO THE REMAINING CLOSED END OF SAID RESONATOR AND HAVING ITS ANODE TERMINAL EXTENDING INTO SAID RESONATOR AND COUPLED TO ONE OF SAID CONDUCTORS, AN OUTPUT LINE, AND MEANS COUPLING SAID OUTPUT LINE TO THE REMAINING CONDUCTOR, AN INPUT CIRCUIT COMPRISING A COAXIAL LINE EXTENDING FROM SAID TUBE THE CENTER CONDUCTOR OF WHICH IS COUPLED TO SAID CATHODE TERMINAL AND THE OUTER CONDUCTOR OF WHICH IS COUPLED TO SAID GRID TERMINAL, SAID COAXIAL LINE HAVING AN ELECTRICAL LENGTH OF ONE-HALF WAVELENGTH OF THE OPERATING FREQUENCY, AN INPUT LINE COUPLED TO THE REMAINING END OF
References Cited (Backward Citations)
US2681427A
Cited
US2847518A
Cited
US2948858A
Cited
US3138765A
Cited
US3098206A
Cited
US3113278A
Cited
US3153765A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |