US3371348A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dual band dipole antenna with collinear director
Assignee: Individual
•
Filing: 1965-02-10
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Granted: 1968-02-27
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Expires: 1985-02-10
Abstract
No abstract record available.
Inventors
- 👤 Simons Sylvan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:07
CPC Classifications
H; H01; H01Q; H01Q5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
A WIDE-BAND ANTENNA FOR RESPONDING TO TWO WIDELY SPACED FREQUENCIES COMPRISING A FULL WAVE DIPOLE TUNED TO THE HIGHER OF THE TWO FREQUENCIES INCLUDING TWO SPACED CONDUCTORS, CONNECTING MEANS BEING POSITIONED SUBSTANTIALLAY PERPENDICULAR TO SAID CONDUCTORS AND OF A LENGTH APPROXIMATELY 0.1 WAVELENGTH OF THE HIGHER OF SAID TWO FREQUENCIES, A PAIR OF ADDITIONAL CONDUCTOTS, SAID CONNECTING MEANS CONNECTING CORRESPONDINNG SPACED CONDUCTORS AND ADDITIONAL CONDUCTORS, IN TOTAL LENGTH OF EACH SPACED CONDUCTOR TOGETHER WITH THE CORRESPONDING CONNECTING MEANS AND ADDITIONAL CONDUCTOR DEFINING A DIPOLE TUNED TO THE LOWER OF SAID TWO FREQUENCIES.
Claim 2
Dependent Claim
92 words
A WIDE-BAND ANTENNA FOR RESPONDING TO TWO WIDELY SPACED FREQUENCIES COMPRISING A FULL WAVE DIPOLE TUNED TO THE HIGHER OF THE TWO FREQUENCIES INCLUDING TWO SPACED CONDUCTORS, CONNECTING MEANS BEING POSITIONED SUBSTANTIALLAY PERPENDICULAR TO SAID CONDUCTORS AND OF A LENGTH APPROXIMATELY 0.1 WAVELENGTH OF THE HIGHER OF SAID TWO FREQUENCIES, A PAIR OF ADDITIONAL CONDUCTOTS, SAID CONNECTING MEANS CONNECTING CORRESPONDINNG SPACED CONDUCTORS AND ADDITIONAL CONDUCTORS, IN TOTAL LENGTH OF EACH SPACED CONDUCTOR TOGETHER WITH THE CORRESPONDING CONNECTING MEANS AND ADDITIONAL CONDUCTOR DEFINING A DIPOLE TUNED TO THE LOWER OF SAID TWO FREQUENCIES.
References Cited (Backward Citations)
US2987723A
Cited
US3092835A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |