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US3208069A Expired / Lapsed US ⏱️ 0.0 years remaining

Antenna with controlled voltage distribution

Assignee: Individual
•
Filing: 1962-04-05
•
Granted: 1965-09-21
•
Expires: 1982-04-05
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Abstract

No abstract record available.

Inventors

  • 👤 Brueckmann Helmut

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 07:44
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)

US2103646A Cited
US2218083A Cited
US2311472A Cited
US2657310A Cited
US2897499A Cited
GB845352A Cited

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

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