US3566277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Switch tuner assembly
Assignee: RCA Licensing Corp
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Filing: 1968-03-14
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Granted: 1971-02-23
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Expires: 1988-03-14
Abstract
Abstract A WAFER COMPRISING A PLURALITY OF PLANAR COPPER ELEMENTS HAVING CHARACTERISTIC INDUCTANCES AT HIGH FREQUENCIES AND COATING A DIELECTRIC MEMBER AND FORMING A CONTINUUM THEREWITH IS RIGIDLY SECURED TO A PRINTED CIRCUIT BOARD COMPRISING A PLUARLITY OF ELECTRONIC COMPONENTS TO FORM A TUNER ASSEMBLY. THE PLURALITY OF THE PLANAR COPPER ELEMENTS ARE FIXEDLY CONNECTED TO PRINTED CIRCUITRY ON THE PRINTED CIRCUIT BOARD, THE ASSEMBLY IS TUNED BY MOVING A ROTARY CONTACT MEMBER TO ENGAGE VARIOUS PAIRS OF SILVER PLATED CONTACT ELEMENTS ASSOCIATED WITH VARIOUS PAIRS OF THE PLANAR COPPER ELEMENTS.
Inventors
- 👤 Eugene K Von Fange
- 👤 Sanjar Ghaem-Maghami
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:58
CPC Classifications
H; H03; H03J; H03J5/00; H03J5/24; H03J5/26; H03J5/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |