US3260972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Microstrip transmission line with a high permeability dielectric
Assignee: Telefunken Patentverwertungs GmbH
•
Filing: 1962-06-11
•
Granted: 1966-07-12
•
Expires: 1982-06-11
Abstract
No abstract record available.
Inventors
- 👤 Pusch Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:16
CPC Classifications
H; H01; H01P; H01P3/00; H01P3/02; H01P3/08; H01P3/081; H01P7/00; H01P7/08; H01P7/082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A CIRCUIT DEVICE, COMPRISING, IN COMBINATION: (A) A LAYER OF INSULATING MATERIAL AT LEAST PARTIALLY FORMED OF A MATERIAL HAVING A HIGH PERMEABILITY; (B) TWO CONDUCTORS MOUNTED ON SAID LAYER ON OPPOSITE SIDES THEREOF AND OPPOSITE EACH OTHER; AND (C) MEANS FOR CLOSING THE MAGNETIC CIRCUITS AROUND THE TWO CONDUCTORS, SAID MEANS INCLUDING AN ADDITIONAL LAYER OF INSULATING MATERIAL HAVING A HIGH PERMEABILITY MOUNTED ON EACH OF THE CONDUCTORS AND ENGAGING SAID FIRST MENTIONED LAYER ON BOTH SIDES.
Claim 2
Dependent Claim
78 words
A CIRCUIT DEVICE, COMPRISING, IN COMBINATION: (A) A LAYER OF INSULATING MATERIAL AT LEAST PARTIALLY FORMED OF A MATERIAL HAVING A HIGH PERMEABILITY; (B) TWO CONDUCTORS MOUNTED ON SAID LAYER ON OPPOSITE SIDES THEREOF AND OPPOSITE EACH OTHER; AND (C) MEANS FOR CLOSING THE MAGNETIC CIRCUITS AROUND THE TWO CONDUCTORS, SAID MEANS INCLUDING AN ADDITIONAL LAYER OF INSULATING MATERIAL HAVING A HIGH PERMEABILITY MOUNTED ON EACH OF THE CONDUCTORS AND ENGAGING SAID FIRST MENTIONED LAYER ON BOTH SIDES.
References Cited (Backward Citations)
US2411555A
Cited
US2537959A
Cited
DE802578C
Cited
US2896177A
Cited
US2787656A
Cited
US2998840A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |