Patent US6683512B2 successfully refreshed from Google Patents.
US6683512B2
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High frequency module having a laminate board with a plurality of dielectric layers
Assignee: Kyocera Corp
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Filing: 2002-06-14
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Granted: 2004-01-27
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Expires: 2022-06-14
Abstract
Abstract A high frequency module according to the present invention comprises a laminate board having a plurality of dielectric layers ( 11 to 18 ) stacked one on another, a branch filter circuit (DIP 10 ) for separating a plurality of transceiver systems from each other, switch circuits (SW 10 , SW 20 ) for switching the respective transceiver systems between transmitter branches (TX) and receiver branches (RX), power amplifiers (AMP 10 , AMP 20 ) each comprising a matching circuit (MAT 10 , MAT 20 ) and a high frequency amplification semiconductor device for amplifying a transmission signal having a frequency within a pass band of each of the transmitter branches (TX), and couplers (COP 10 , COP 20 ) for monitoring outputs.
Inventors
- 👤 Katsurou Nakamata
- 👤 Shinji Isoyama
- 👤 Teruyuki Shimura
- 👤 Toshio Okuda
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:04
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/60; H03F3/602; H05; H05K; H05K1/00; H05K1/02; H05K1/0201; H05K1/0203; H05K1/0204; H05K1/0206; H05K3/00; H05K3/30; H05K3/32; H05K3/34; H05K3/341; H05K3/3431; H05K3/3436; H10; H10W; H10W42/00; H10W42/20; H10W44/00; H10W44/20; H03F2200/00; H03F2200/372; H05K1/0213; H05K1/0237; H05K1/03; H05K1/0306; H05K1/16; H05K1/162; H05K2201/00; H05K2201/07; H05K2201/0707; H05K2201/0715; H05K3/40; H05K3/403; H05K3/46; H05K3/4611; H05K3/4626; H05K3/4629; H10W44/226; H10W70/00; H10W70/60; H10W70/67; H10W70/68; H10W70/682; H10W70/685; H10W72/00; H10W72/50; H10W72/551; H10W72/552; H10W72/5522; H10W72/851; H10W72/874; H10W72/884; H10W90/00; H10W90/701; H10W90/721; H10W90/724; H10W90/731; H10W90/734; H10W90/751; H10W90/754; Y; Y02; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 23
Claim 1
Independent Claim
104 words
A high frequency module comprising: a laminate board having a plurality of dielectric layers stacked one on another; a branch filter circuit for separating a plurality of transceiver systems having different pass bands from each other; switch circuits connected to the branch filter circuit for switching the respective transceiver systems between transmitter branches and receiver branches; and power amplifiers respectively connected to the switch circuits and each comprising a matching circuit; a high frequency amplification semiconductor device for amplifying a transmission signal having a frequency within a pass band of each of the transmitter branches; and couplers for monitoring outputs of the power amplifiers.
Claim 2
Dependent Claim
104 words
A high frequency module comprising: a laminate board having a plurality of dielectric layers stacked one on another; a branch filter circuit for separating a plurality of transceiver systems having different pass bands from each other; switch circuits connected to the branch filter circuit for switching the respective transceiver systems between transmitter branches and receiver branches; and power amplifiers respectively connected to the switch circuits and each comprising a matching circuit; a high frequency amplification semiconductor device for amplifying a transmission signal having a frequency within a pass band of each of the transmitter branches; and couplers for monitoring outputs of the power amplifiers.
Claim 3
Dependent Claim
34 words
A high frequency module as set forth in claim 1 , wherein an interference preventing grounding pattern is provided between the power amplifiers and the switch circuits and between the power amplifiers and couplers.
Claim 4
Dependent Claim
42 words
A high frequency module as set forth in claim 1 , wherein interference preventing grounding patterns are provided on a surface of the laminate board and between the dielectric layers of the laminate board, and connected to each other through via-hole conductors.
Claim 5
Dependent Claim
39 words
A high frequency module as set forth in claim 1 , wherein the matching circuit comprises distributed constant lines provided around the high frequency amplification semiconductor device on the surface of the laminate board and/or in the laminate board.
Claim 6
Dependent Claim
43 words
A high frequency module as set forth in any of claim 1 , wherein the matching circuit comprises a distributed constant line provided between the high frequency amplification semiconductor device and the couplers and/or between the high frequency amplification semiconductor device and couplers.
Claim 7
Dependent Claim
35 words
A high frequency module as set forth in claim 1 , wherein the couplers and the power amplifiers for the respective pass bands are separately disposed as seen from the top of the laminate board.
Claim 8
Dependent Claim
32 words
A high frequency module as set forth in claim 1 , wherein the power amplifiers, the switch circuits and the branch filter circuit are arranged in this order in the laminate board.
Claim 9
Dependent Claim
50 words
A high frequency module as set forth in claim 1 , wherein the distributed constant lines of the matching circuit, distributed constant lines of couplers, and distributed constant lines of the switch circuits are disposed in non-overlapped relation to each other as seen from the top of the laminate board.
Claim 10
Dependent Claim
131 words
A high frequency module as set forth in claim 1 , wherein the branch filter circuit has capacitor conductive patterns and distributed constant lines provided between the dielectric layers, wherein the switch circuits each have a concentrated constant device provided on the surface of the laminate board, wherein the couplers each have the distributed constant lines provided between the dielectric layers and a concentrated constant device provided on the surface of the laminate board, wherein the power amplifiers each have the high frequency amplification semiconductor device provided in a cavity formed in the surface of the laminate board, distributed constant lines provided between the dielectric layers of the laminate board and on the surface of the laminate board, and a concentrated constant device provided on the surface of the laminate board.
Claim 11
Dependent Claim
24 words
A high frequency module as set forth in claim 1 , wherein the dielectric layers each have a dielectric constant of 15 to 25.
Claim 12
Dependent Claim
111 words
A high frequency module as set forth in claim 1 , wherein a signal terminal pattern, a grounding terminal pattern and a bias terminal pattern are provided in a peripheral area of a lower surface of the laminate board, and respectively connected to side-face through-hole electrodes provided on a side face of the laminate board, wherein a grounding pattern is provided in a center area of the lower surface of the laminate board and connected to the grounding terminal pattern, wherein the grounding pattern is coated with an overcoat glass so that plural portions thereof are exposed from the overcoat glass, wherein a thermal via is connected to the grounding pattern.
Claim 13
Dependent Claim
96 words
A high frequency module comprising: a laminate board having a plurality of dielectric layers stacked one on another; a branch filter circuit for separating a plurality of transceiver systems having different pass bands from each other; switch circuits connected to the branch filter circuit for switching the respective transceiver systems between transmitter branches and receiver branches; and power amplifiers respectively connected to the switch circuits and each comprising a matching circuit and a high frequency amplification semiconductor device for amplifying a transmission signal having a frequency within a pass band of each of the transmitter branches.
Claim 14
Dependent Claim
96 words
A high frequency module comprising: a laminate board having a plurality of dielectric layers stacked one on another; a branch filter circuit for separating a plurality of transceiver systems having different pass bands from each other; switch circuits connected to the branch filter circuit for switching the respective transceiver systems between transmitter branches and receiver branches; and power amplifiers respectively connected to the switch circuits and each comprising a matching circuit and a high frequency amplification semiconductor device for amplifying a transmission signal having a frequency within a pass band of each of the transmitter branches.
Claim 15
Dependent Claim
27 words
A high frequency module as set forth in claim 12 , wherein an interference preventing grounding pattern is provided between the power amplifiers and the switch circuits.
Claim 16
Dependent Claim
42 words
A high frequency module as set forth in claim 12 , wherein interference preventing grounding patterns are provided on a surface of the laminate board and between the dielectric layers of the laminate board, and connected to each other through via-hole conductors.
Claim 17
Dependent Claim
39 words
A high frequency module as set forth in claim 12 , wherein the matching circuit comprises distributed constant lines provided around the high frequency amplification semiconductor device on the surface of the laminate board and/or in the laminate board.
Claim 18
Dependent Claim
31 words
A high frequency module as set forth in claim 12 , wherein the matching circuit comprises a distributed constant line provided between the high frequency amplification semiconductor device and the couplers.
Claim 19
Dependent Claim
32 words
A high frequency module as set forth in claim 12 , wherein the power amplifiers, the switch circuits and the branch filter circuit are arranged in this order in the laminate board.
Claim 20
Dependent Claim
44 words
A high frequency module as set forth in claim 12 , wherein the distributed constant lines of the matching circuit are disposed in non-overlapped relation with respect to distributed constant lines of the switch circuits as seen from the top of the laminate board.
Claim 21
Dependent Claim
104 words
A high frequency module as set forth in claim 12 , wherein the branch filter circuit has capacitor conductive patterns and distributed constant lines provided between the dielectric layers, wherein the switch circuits each have a concentrated constant device provided on the surface of the laminate board, wherein the power amplifiers each have the high frequency amplification semiconductor device provided in a cavity formed in the surface of the laminate board, distributed constant lines provided between the dielectric layers of the laminate board and on the surface of the laminate board, and a concentrated constant device provided on the surface of the laminate board.
Claim 22
Dependent Claim
24 words
A high frequency module as set forth in claim 12 , wherein the dielectric layers each have a dielectric constant of 15 to 25.
Claim 23
Dependent Claim
111 words
A high frequency module as set forth in claim 12 , wherein a signal terminal pattern, a grounding terminal pattern and a bias terminal pattern are provided in a peripheral area of a lower surface of the laminate board, and respectively connected to side-face through-hole electrodes provided on a side face of the laminate board, wherein a grounding pattern is provided in a center area of the lower surface of the laminate board and connected to the grounding terminal pattern, wherein the grounding pattern is coated with an overcoat glass so that plural portions thereof are exposed from the overcoat glass, wherein a thermal via is connected to the grounding pattern.
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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) | 2007-01-26 | 2007-07-28 | 2008-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2011-01-26 | 2011-07-28 | 2012-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2015-01-26 | 2015-07-28 | 2016-01-27 | $7700.00 | Window Closed / Lapsed |