Patent US3249818A successfully refreshed from Google Patents.
US3249818A
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D. c. power distribution arrangement for high frequency applications
Assignee: General Electric Co
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Filing: 1963-02-13
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Granted: 1966-05-03
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Expires: 1983-02-13
Abstract
No abstract record available.
Inventors
- 👤 Hwang Ying-Chen
- 👤 Peil William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 07:37
CPC Classifications
H; H03; H03K; H03K19/00; H03K19/02; H03K19/08; H03K19/10; G; G11; G11C; G11C19/00; G11C19/28; H05; H05K; H05K1/00; H05K1/02; H05K1/0213; H05K1/0237; H05K1/0243; H05K1/18; H05K1/182; H05K1/183; H05K2201/00; H05K2201/10; H05K2201/10613; H05K2201/10621; H05K2201/10643; H05K3/00; H05K3/0058; H05K3/0061; H05K3/22; H05K3/28; H05K3/281
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
189 words
A D.C. POWER DISTRIBUTION SYSTEM FOR SUPPLYING D.C. POWER TO A PLURALITY OF HIGH FREQUENCY CIRCUIT COMPONENTS IN MODULAR FORM AND WHICH ESTABLISHES AN EFFECTIVE A.C. GROUND FOR THE MODULES, SAID SYSTEM INCLUDING A PLURALITY OF D.C. PATHS COMPRISING: (A) A METAL GROUND PLATE OF EXTENDED AREA, (B) A THIN DIELECTRIC LAYER OVERLAYING SAID GROUND PLATE, (C) SAID GROUND PLATE AND DIELECTRIC LAYER HAVING A FIRST SERIES OF SUPER POSED APERTURES OF GIVEN DIMENSION DISPOSED THEREIN WHCH ARE ADAPTED FOR INSERTION OF SAID MODULES, (D) A PLURALITY OF METAL STRIPS ELECTRICALLY INSULATED FROM EACH OTHER OVERLAYING SAID DIELECTRIC LAYER, THE RATIO OF THE SPACING BETWEEN SAID GROUND PLATE AND SAID STRIPS AND THE AVERAGE WIDTH OF SAID STRIPS BEING LESS THAN .01, SAID PATHS THEREBY BEING CHARACTERIZED BY A LOW CHARACTERISTIC IMPEDANCE AND LOW Q FOR HIGH FREQUENCY ENERGY, (E) SAID METAL STRIPS HAVING A SECOND SERIES OF APERTURES CONCENTRICALLY ARRANGED WITH RESPECT TO SAID FIRST SERIES AND A SMALLER DIMENSION THAN SAID GIVEN DIMENSION SO AS TO PROVIDE EXPOSED SURFACES ON SAID METAL STRIPS FOR MAJING ELECTRICAL CONTACT WITH CORRESPONDING CONDUCTIVE SURFACES OF SAID MODULES UPON INSERTION THEREOF.
References Cited (Backward Citations)
US2943956A
Cited
US2938175A
Cited
US2877427A
Cited
US3155881A
Cited
US3189847A
Cited
US3179904A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-02 | 1969-11-01 | 1970-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-02 | 1973-11-01 | 1974-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-02 | 1977-11-01 | 1978-05-03 | $7700.00 | Window Closed / Lapsed |