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US5867069A Expired / Lapsed US ⏱️ 0.0 years remaining

Orthogonally mounted substrate based resonators

Assignee: Qorvo US Inc
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Filing: 1998-06-09
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Granted: 1999-02-02
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Expires: 2018-06-09
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Abstract

Abstract A resonator includes a substrate to which are attached trimmable capacitance and inductance portions which together with a varactor and transistor form an oscillator circuit. The substrate mounts orthogonally in a slot on an oscillator board to reduce microphonic effects from a cover that otherwise would degrade the oscillator performance.

Inventors

  • 👤 Joseph H. Kiser

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 23:17
CPC Classifications
H; H01; H01P; H01P7/00; H01P7/08; H05; H05K; H05K1/00; H05K1/16; H05K1/165; H03; H03B; H03B5/00; H03B5/18; H03B5/1841; H03B5/1847; H03B9/00; H03B9/12; H03B9/14; H03B2201/00; H03B2201/01; H03B2201/014; H05K1/02; H05K1/14; H05K1/141; H05K1/162; H05K2201/00; H05K2201/10; H05K2201/10007; H05K2201/10015; H05K2201/10166; H05K2201/10174; H05K2203/00; H05K2203/17; H05K2203/171; H05K2203/175

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 77 words
A resonator for an electric oscillator comprising: a substrate having opposed first and second faces, and means for mounting said substrate substantially orthogonal to an oscillator board, capacitance means on said substrate, said capacitance means having a first conductor on said first face and a second conductor on said second face, inductance means having a third conductor on said first face connected to said first conductor, thereby connecting said inductance means in series with said capacitance means.
Claim 2
Dependent Claim 77 words
A resonator for an electric oscillator comprising: a substrate having opposed first and second faces, and means for mounting said substrate substantially orthogonal to an oscillator board, capacitance means on said substrate, said capacitance means having a first conductor on said first face and a second conductor on said second face, inductance means having a third conductor on said first face connected to said first conductor, thereby connecting said inductance means in series with said capacitance means.
Claim 3
Dependent Claim 54 words
The resonator as set forth in claim 1 wherein said inductance means is formed by a plurality of spaced conductive bars, said bars being interconnected along a first end of each bar and interconnected along a second end of each bar, said bars being selectively removable to change the inductance of said inductance means.
Claim 4
Dependent Claim 31 words
The resonator as set forth in claim 1 wherein said inductance means includes a conductive substantially U-shaped portion, said U-shaped portion being trimmable to change the inductance of said inductance means.
Claim 5
Dependent Claim 20 words
The resonator as set forth in claim 1 that operates in the frequency range of about 4.0 to 6.5 GHz.
Claim 6
Dependent Claim 32 words
The resonator as set forth in claim 1 wherein said first conductor has a plurality of tabs connected thereto, said tabs being selectively removable to vary the capacitance of said capacitance means.
Claim 7
Dependent Claim 30 words
The resonator as set forth in claim 1 wherein said first conductor has a U-shaped portion, said U-shaped portion being selectively trimmable to vary the capacitance of said capacitance means.
Claim 8
Dependent Claim 37 words
The resonator as set forth in claim 1 wherein said capacitance means includes a discrete surface mount capacitor mounted on said substrate and said substrate has a via connecting said surface mount capacitor to said second conductor.
Claim 9
Dependent Claim 33 words
The resonator as set forth in claim 1 wherein said mounting means includes a tab extending from said substrate adapted to fit into a slot in said oscillator board for uniformity of location.
Claim 10
Dependent Claim 176 words
A resonator for an electric oscillator comprising: a dielectric substrate having opposed planar first and planar second faces, and a tab extending along an edge adapted to fit into a slot in an oscillator board for mounting said substrate orthogonal to said oscillator board, inductance means on said first face having a plurality of parallel spaced bars of conductive material, said bars being interconnected along a first end of each bar and interconnected along a second end of each bar opposite said first end, said bars being selectively removable to adjust the inductance of said inductance means, said inductance means having a first terminal for connection in an oscillator circuit, and capacitance means on said substrate connected to said inductance means, said capacitance means having a first conductor on said first face and a second conductor on said second face, said first conductor having a plurality of tabs connected thereto, said tabs being selectively removable to vary the capacitance of said capacitance means, said capacitance means having a second terminal for connection in said oscillator circuit.
Claim 11
Dependent Claim 176 words
A resonator for an electric oscillator comprising: a dielectric substrate having opposed planar first and planar second faces, and a tab extending along an edge adapted to fit into a slot in an oscillator board for mounting said substrate orthogonal to said oscillator board, inductance means on said first face having a plurality of parallel spaced bars of conductive material, said bars being interconnected along a first end of each bar and interconnected along a second end of each bar opposite said first end, said bars being selectively removable to adjust the inductance of said inductance means, said inductance means having a first terminal for connection in an oscillator circuit, and capacitance means on said substrate connected to said inductance means, said capacitance means having a first conductor on said first face and a second conductor on said second face, said first conductor having a plurality of tabs connected thereto, said tabs being selectively removable to vary the capacitance of said capacitance means, said capacitance means having a second terminal for connection in said oscillator circuit.
Claim 12
Dependent Claim 146 words
A resonator for an electric oscillator comprising: a dielectric substrate having opposed planar first and planar second faces, and a tab extending from an edge of said substrate adapted to fit into a slot in an oscillator board for mounting said substrate orthogonal to the oscillator board, inductance means on said first face including a plurality of parallel spaced bars of conductive material, said bars being interconnected along a first end of each bar and interconnected along a second end of each bar opposite said first end, said bars being selectively removable to adjust the inductance of said inductance means, said inductance means having a first terminal for connection in an oscillator circuit, and capacitance means having a discrete surface mount capacitor mounted on said first face and connected to said inductance means, said capacitance means having a second terminal for connection in said oscillator circuit.
Claim 13
Dependent Claim 146 words
A resonator for an electric oscillator comprising: a dielectric substrate having opposed planar first and planar second faces, and a tab extending from an edge of said substrate adapted to fit into a slot in an oscillator board for mounting said substrate orthogonal to the oscillator board, inductance means on said first face including a plurality of parallel spaced bars of conductive material, said bars being interconnected along a first end of each bar and interconnected along a second end of each bar opposite said first end, said bars being selectively removable to adjust the inductance of said inductance means, said inductance means having a first terminal for connection in an oscillator circuit, and capacitance means having a discrete surface mount capacitor mounted on said first face and connected to said inductance means, said capacitance means having a second terminal for connection in said oscillator circuit.
Claim 14
Dependent Claim 168 words
A resonator comprising: a substrate having opposed planar first and planar second faces, and a tab extending from an edge of said substrate adapted to fit into a slot in an oscillator board for mounting said substrate orthogonal to the oscillator board, inductance means on said first face having a U-shaped portion of conductive material, said U-shaped portion being trimmable to adjust the inductance of said inductance means, said inductance means having a first terminal for connection in an oscillator circuit, and capacitance means on said substrate connected to said inductance means, said capacitance means including a first conductor on said first face forming a capacitor first plate, a second conductor on said second face forming a capacitor second plate and a capacitor dielectric formed by said substrate between said first and second plates, said first conductor having a U-shaped portion, said U-shaped portion being selectively trimmable to vary the capacitance of said capacitance means, said capacitance means having a second terminal for connection in said oscillator circuit.
Claim 15
Dependent Claim 168 words
A resonator comprising: a substrate having opposed planar first and planar second faces, and a tab extending from an edge of said substrate adapted to fit into a slot in an oscillator board for mounting said substrate orthogonal to the oscillator board, inductance means on said first face having a U-shaped portion of conductive material, said U-shaped portion being trimmable to adjust the inductance of said inductance means, said inductance means having a first terminal for connection in an oscillator circuit, and capacitance means on said substrate connected to said inductance means, said capacitance means including a first conductor on said first face forming a capacitor first plate, a second conductor on said second face forming a capacitor second plate and a capacitor dielectric formed by said substrate between said first and second plates, said first conductor having a U-shaped portion, said U-shaped portion being selectively trimmable to vary the capacitance of said capacitance means, said capacitance means having a second terminal for connection in said oscillator circuit.
Claim 16
Dependent Claim 117 words
An electric oscillator comprising: an oscillator board, an oscillator cover mounted over said oscillator board, and a resonator mounted on said oscillator board inside said oscillator cover, said resonator including a substrate having opposed planar first and planar second faces orthogonal to said oscillator board, inductance means on said first face, said inductance means having a first terminal for connection to said oscillator board, and capacitance means on said substrate connected to said inductance means, said capacitance means having a first conductor parallel to said first face, a second conductor parallel to said first face and a dielectric between said first and second conductors, said capacitance means having a second terminal for connection to said oscillator board.
Claim 17
Dependent Claim 117 words
An electric oscillator comprising: an oscillator board, an oscillator cover mounted over said oscillator board, and a resonator mounted on said oscillator board inside said oscillator cover, said resonator including a substrate having opposed planar first and planar second faces orthogonal to said oscillator board, inductance means on said first face, said inductance means having a first terminal for connection to said oscillator board, and capacitance means on said substrate connected to said inductance means, said capacitance means having a first conductor parallel to said first face, a second conductor parallel to said first face and a dielectric between said first and second conductors, said capacitance means having a second terminal for connection to said oscillator board.
Claim 18
Dependent Claim 59 words
The oscillator as set forth in claim 12 wherein said inductance means has a plurality of parallel spaced bars of conductive material, said bars being interconnected along a first end of each bar and interconnected along a second end of each bar opposite said first end, said bars being selectively removable to adjust the inductance of said inductance means.
Claim 19
Dependent Claim 34 words
The oscillator as set forth in claim 12 wherein said inductance means has by a substantially U-shaped portion of conductive material, said U-shaped portion being trimmable to adjust the inductance of said inductance means.
Claim 20
Dependent Claim 32 words
The oscillator as set forth in claim 12 wherein said first conductor has a plurality of tabs connected thereto, said tabs being selectively removable to vary the capacitance of said capacitance means.
Claim 21
Dependent Claim 30 words
The oscillator as set forth in claim 12 wherein said first conductor has a U-shaped portion, said U-shaped portion being selectively trimmable to vary the capacitance of said capacitance means.
Claim 22
Dependent Claim 36 words
The oscillator as set forth in claim 12 wherein said capacitance means includes a discrete surface mount capacitor mounted on said first face and said substrate has a via connecting said capacitor to said second terminal.
Claim 23
Dependent Claim 39 words
The oscillator as set forth in claim 12 wherein said substrate includes a tab extending therefrom, and said oscillator board has a slot therein, said substrate tab extending through said slot to mount said resonator to said oscillator board.

References Cited (Backward Citations)

US4757286A Cited
US5031072A Cited
US5227739A Cited
US5545924A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-02-01 2002-08-03 2003-02-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-02-01 2006-08-03 2007-02-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-02-01 2010-08-03 2011-02-02 $7700.00 Window Closed / Lapsed

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