US4241360A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Series capacitor voltage multiplier circuit with top connected rectifiers
Assignee: Corning Netoptix Inc
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Filing: 1978-08-10
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Granted: 1980-12-23
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Expires: 1998-08-10
Abstract
Abstract A miniature thick-film hybrid voltage multiplier comprising a metallized ceramic substrate, silicon diodes, and wire bonded electrical connections. The ceramic metallization patterns provide the required capacitors, appropriate diode soldering areas, and most circuit connections. The remaining circuit connections are made by bonding wires to provide for either series or parallel multiplier circuit arrangements.
Inventors
- 👤 John G. Hambor
- 👤 James G. Bickel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:51
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/40; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/06; H02M7/10; H02M7/103; H02M7/106; H10; H10W; H10W70/00; H10W70/60; H10W70/62; H10W70/65; H10W90/00; H05; H05K; H05K1/00; H05K1/16; H05K1/162; H05K1/18; H05K1/181; H10W72/00; H10W72/50; H10W72/541; H10W72/5453; H10W72/551; H10W72/552; H10W72/5522; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
199 words
A voltage multiplier device of the type having capacitors connected in a first and a second series, and having diodes bridging between said series, said device comprising at least one dielectric substrate with upper, lower, and side surfaces, a plurality of discrete metallized upper plates on said upper surface, a plurality of discrete metallized lower plates on said lower surface, said upper plates being aligned with said lower plates to form pairs of upper and lower aligned plates, each pair of aligned plates acting with the intervening substrate to form a capacitor, a plurality of metallized paths each said path connecting the upper plate of one said pair to the lower plate of an adjacent said pair so as to connect said capacitors in one of said first and second series, each said path extending from said upper to said lower surface across said side of said substrate, thereby forming a plurality of discrete metallized paths extending across said side, and a plurality of diodes connected between said first and second series, said diode connections being made directly to and only to said upper metallized plates so that diode connections are made to only one surface of said substrate.
Claim 2
Dependent Claim
199 words
A voltage multiplier device of the type having capacitors connected in a first and a second series, and having diodes bridging between said series, said device comprising at least one dielectric substrate with upper, lower, and side surfaces, a plurality of discrete metallized upper plates on said upper surface, a plurality of discrete metallized lower plates on said lower surface, said upper plates being aligned with said lower plates to form pairs of upper and lower aligned plates, each pair of aligned plates acting with the intervening substrate to form a capacitor, a plurality of metallized paths each said path connecting the upper plate of one said pair to the lower plate of an adjacent said pair so as to connect said capacitors in one of said first and second series, each said path extending from said upper to said lower surface across said side of said substrate, thereby forming a plurality of discrete metallized paths extending across said side, and a plurality of diodes connected between said first and second series, said diode connections being made directly to and only to said upper metallized plates so that diode connections are made to only one surface of said substrate.
Claim 3
Dependent Claim
14 words
The circuit of claim 1 wherein said diodes are mounted directly on said plates.
Claim 4
Dependent Claim
23 words
The circuit of claim 1 wherein said diodes are mounted on auxiliary metallized pads that are connected to said plates by metallized conductors.
Claim 5
Dependent Claim
12 words
The circuit of claim 1 wherein said substrate is of non-organic material.
Claim 6
Dependent Claim
11 words
The circuit of claim 4 wherein said non-organic material is ceramic.
Claim 7
Dependent Claim
12 words
The circuit of claim 5 wherein said ceramic material is barium titanate.
Claim 8
Dependent Claim
17 words
The circuit of claim 1 wherein each said diode has a plurality of p-n junctions in series.
Claim 9
Dependent Claim
43 words
The device of claim 1 wherein said plates and capacitors are arranged in a first and a second group and within each said group said capacitors are connected in series by said paths to thereby form said first and second series of capacitors.
Claim 10
Dependent Claim
53 words
The device of claim 1 wherein said first series of capacitors are on a first said substrate and said second series are on a second said substrate, each series being interconnected by said metallized paths and the diode connections on any one substrate being only to plates on one surface of that substrate.
Claim 11
Dependent Claim
27 words
The device of claim 9 wherein said first and second substrates are insulated from each other so as to thereby raise the voltage output of said device.
Claim 12
Dependent Claim
28 words
The device of claim 10 wherein said first and second substrates are generally coplanar and are insulated by an insulation element disposed in a gap separating said substrates.
Claim 13
Dependent Claim
19 words
The device of claim 8 wherein said insulation element has a dielectric constant substantially equal to that of epoxy.
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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) | 1983-12-23 | 1984-06-23 | 1984-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-12-23 | 1988-06-23 | 1988-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-12-23 | 1992-06-23 | 1992-12-23 | $7700.00 | Window Closed / Lapsed |