US3098231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple frequency antenna system
Assignee: MOSLEY ELECTRONICS Inc
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Filing: 1960-07-18
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Granted: 1963-07-16
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Expires: 1980-07-18
Abstract
No abstract record available.
Inventors
- 👤 Vrain Wallace E St
- 👤 Curt A Locke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:30
CPC Classifications
H; H01; H01Q; H01Q9/00; H01Q9/04; H01Q9/06; H01Q9/14; H03; H03H; H03H2/00; H03H2/005
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
156 words
A MULTIPLE FREQUENCY ANTENNA TUNING SYSTEM COOPERABLE WITH AN ANTENNA TO PROVIDE RESONANCE FOR AT LEAST FOUR SEPARATE FREQUENCIES, SAID ANTENNA SYSTEM COMPRISING A LOW FREQUENCY COIL HAVING HIGH IMPEDANCE TO THE HIGHER FREQUENCIES, A PARALLEL RESONANT INSOLATING CIRCUIT COMPRISING AND INDUCTANCE AND CAPACITANCE CONNECTED IN PARALLEL AND TUNED TO THE LOWEST FREQUENCY AND HAVING HIGH IMPEDANCE TO THE HIGHER FREQUENCIES, THE LOW FREQUENCY COIL AND THE INDUCTANCE IN THE PARALLEL RESONANT CIRCUIT BEING ADJUSTABLE IN IMPEDANCE AND FORMED BY PROVIDING DIVIDER TAP MEANS UPON A SINGLE IMPEDANCE COIL AND AT LEAST THREE SEPARATE SERIES RESONANT CIRCUITS CONNECTED IN PARALLEL TO ONE ANOTHER, SAID SERIES RESONANT CIRCUITS BEING INDIVIDUALLY RESONANT TO AT LEAST THREE SEPARATE HIGHER FREQUENCIES AND COMPRISING AN INDUCTANCE AND CAPACITANCE CONNECTED IN SERIES, SAID SERIES RESONANT CIRCUITS BEING CONNECTED AS A GROUP IN SERIES WITH THE PARALLEL RESONANT CIRCUIT AND ALL OF SAID CIRCUITS BEING CONNECTED IN PARALLEL TO SAID LOW FREQNENCY COIL.
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) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |