US3208069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna with controlled voltage distribution
Assignee: Individual
•
Filing: 1962-04-05
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Granted: 1965-09-21
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Expires: 1982-04-05
Abstract
No abstract record available.
Inventors
- 👤 Brueckmann Helmut
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:36
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/27; H01Q1/32; H01Q9/00; H01Q9/04; H01Q9/16; H01Q9/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
148 words
A FEED SYSTEM FOR A VEHICULAR MOUNTED DIPOLE WHEREIN THE BODY OF THE VEHICLE IS THE BOTTOM HALF OF SAID DIPOLE AND A VERTICALLY MOUNTED CONDUCTOR, PROJECTING FROM THE ROOF OF SAID VEHICLE, IS THE TOP HALF OF SAID DIPOLE COMPRISING A TRANSMITTER CONNECTED TO THE PRIMARY OF A TRANSFORMER; ONE TERMINAL OF THE SECONDARY OF SAID TRANSFORMER CONNECTED TO SAID VERTICALLY MOUNTED CONDUCTOR; A FIRST INDUCTOR CONNECTED BETWEEN THE OTHER TERMINAL OF SAID SECONDARY AND THE BODY OF SAID VEHICLE; AND A SECOND INDUCTOR CONNECTED BETWEEN SAID OTHER TERMINAL OF SAID SECONDARY AND THE GROUND BENEATH SAID VEHICLE; THE RATIO OF THE INDUCTANCE OF SAID FIRST INDUCTOR TO THE INDUCTANCE OF SAID SECOND INDUCTOR BEING EQUAL TO THE RATIO OF THE CAPACITY BETWEEN THE TOP AND BOTTOM HALVES OF SAID DIPOLE TO THE CAPACITY BETWEEN THE TOP HALF OF SAID DIPOLE AND THE GROUND BENEATH SAID VEHICLE.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |