JP6798642B2 - 無線通信モジュール - Google Patents
無線通信モジュール Download PDFInfo
- Publication number
- JP6798642B2 JP6798642B2 JP2020516185A JP2020516185A JP6798642B2 JP 6798642 B2 JP6798642 B2 JP 6798642B2 JP 2020516185 A JP2020516185 A JP 2020516185A JP 2020516185 A JP2020516185 A JP 2020516185A JP 6798642 B2 JP6798642 B2 JP 6798642B2
- Authority
- JP
- Japan
- Prior art keywords
- wireless communication
- communication module
- ground
- frequency filter
- antenna
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/02—Conversion of dc power input into dc power output without intermediate conversion into ac
- H02M3/04—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q5/00—Arrangements for simultaneous operation of antennas on two or more different wavebands, e.g. dual-band or multi-band arrangements
- H01Q5/30—Arrangements for providing operation on different wavebands
- H01Q5/307—Individual or coupled radiating elements, each element being fed in an unspecified way
- H01Q5/342—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes
- H01Q5/357—Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using a single feed point
- H01Q5/364—Creating multiple current paths
- H01Q5/371—Branching current paths
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
- H01Q9/0421—Substantially flat resonant element parallel to ground plane, e.g. patch antenna with a shorting wall or a shorting pin at one end of the element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/30—Resonant antennas with feed to end of elongated active element, e.g. unipole
- H01Q9/42—Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/075—Ladder networks, e.g. electric wave filters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Dc-Dc Converters (AREA)
- Filters And Equalizers (AREA)
- Noise Elimination (AREA)
Description
入力端子と出力端子との間の電流経路に接続されたスイッチング素子、及び前記出力端子とグランドとの間に接続された平滑コンデンサを含むDCDCコンバータと、
前記入力端子とグランドとの間に接続されたバイパスコンデンサと、
前記DCDCコンバータとグランドを共有するアンテナ素子と、
前記スイッチング素子と前記平滑コンデンサとの間の電流経路、及び前記バイパスコンデンサと前記スイッチング素子との間の電流経路の少なくとも一方に直列に挿入され、前記アンテナ素子の動作周波数帯を阻止域とする周波数フィルタと
を有する無線通信モジュールが提供される。
図1から図5までの図面を参照して、第1実施例による無線通信モジュールについて説明する。
次に、図6を参照して第2実施例による無線通信モジュール10について説明する。以下、第1実施例による無線通信モジュールと共通の構成については説明を省略する。
次に、図7を参照して第3実施例による無線通信モジュール10について説明する。以下、第2実施例による無線通信モジュール(図6)と共通の構成については説明を省略する。
次に、図8A及び図8Bを参照して第4実施例による無線通信モジュールについて説明する。以下、第1実施例による無線通信モジュール(図1)と共通の構成については説明を省略する。
20 電源回路
21 入力端子
22 出力端子
23、24 スイッチング素子
25 出力インダクタ
26 平滑コンデンサ
27 グランド
30、31、32、33 周波数フィルタ
40 バイパスコンデンサ
41 送受信回路
50 アンテナ素子
51 給電点
52 短絡線
55 アンテナ素子
60 直流電源
70 WiFiモジュール
71 スイッチング回路
Claims (5)
- 入力端子と出力端子との間の電流経路に接続されたスイッチング素子、及び前記出力端子とグランドとの間に接続された平滑コンデンサを含む電源回路 と、
前記入力端子とグランドとの間に接続されたバイパスコンデンサと、
前記電源回路とグランドを共有するアンテナ素子と、
前記スイッチング素子と前記平滑コンデンサとの間の電流経路、及び前記バイパスコンデンサと前記スイッチング素子との間の電流経路の少なくとも一方に直列に挿入され、前記アンテナ素子の動作周波数帯を阻止域とする周波数フィルタと
を有する無線通信モジュール。 - 前記周波数フィルタは、フェライトビーズ及びLC並列共振回路のうち1つを含む請求項1に記載の無線通信モジュール。
- 前記アンテナ素子は、前記電源回路のグランドと共通のグランドに短絡線が接続された逆Fアンテナまたは板状逆Fアンテナである請求項1または2に記載の無線通信モジュール。
- 前記周波数フィルタの阻止域は、2.4GHz帯または5GHz帯である請求項1乃至3のいずれか1項に記載の無線通信モジュール。
- 前記スイッチング素子と前記平滑コンデンサとの間の電流経路、及び前記バイパスコンデンサと前記スイッチング素子との間の電流経路のうち前記周波数フィルタが挿入されていない方の電流経路に直列に挿入され、前記アンテナ素子の動作周波数帯を阻止域とする他の周波数フィルタを、さらに有する請求項1乃至4のいずれか1項に記載の無線通信モジュール。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018084784 | 2018-04-26 | ||
JP2018084784 | 2018-04-26 | ||
PCT/JP2019/015150 WO2019208173A1 (ja) | 2018-04-26 | 2019-04-05 | 無線通信モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP6798642B2 true JP6798642B2 (ja) | 2020-12-09 |
JPWO2019208173A1 JPWO2019208173A1 (ja) | 2020-12-17 |
Family
ID=68294093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020516185A Active JP6798642B2 (ja) | 2018-04-26 | 2019-04-05 | 無線通信モジュール |
Country Status (4)
Country | Link |
---|---|
US (1) | US11601055B2 (ja) |
JP (1) | JP6798642B2 (ja) |
CN (1) | CN112042130B (ja) |
WO (1) | WO2019208173A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019107105A1 (ja) * | 2017-11-30 | 2019-06-06 | 株式会社村田製作所 | 無線通信装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4013751B2 (ja) * | 2002-12-05 | 2007-11-28 | 富士電機ホールディングス株式会社 | Dc−dcコンバータ |
JP2004364394A (ja) * | 2003-06-04 | 2004-12-24 | Canon Electronics Inc | 電子機器の電源制御方法、電子機器の電源制御プログラム、および電子機器 |
CN100559319C (zh) * | 2003-09-16 | 2009-11-11 | 诺基亚有限公司 | 用在极性发射器中的混合开关式/线性功率放大器电源 |
WO2009078127A1 (ja) * | 2007-12-17 | 2009-06-25 | Panasonic Corporation | バイパス回路付増幅回路とこれを用いた電子機器 |
KR100997740B1 (ko) * | 2008-05-08 | 2010-12-01 | 유파인테크놀러지스 주식회사 | 분산형 다중 무선통신 중계시스템 |
CN201274535Y (zh) * | 2008-08-19 | 2009-07-15 | 深圳市同洲电子股份有限公司 | 一种移动电视供电电路及移动终端 |
TWI360940B (en) * | 2008-09-12 | 2012-03-21 | Realtek Semiconductor Corp | Voltage converting apparatus |
TWI390833B (zh) * | 2009-12-31 | 2013-03-21 | Delta Electronics Inc | 具有穩壓控制之多輸出直流對直流轉換裝置 |
US9203451B2 (en) * | 2011-12-14 | 2015-12-01 | Infineon Technologies Ag | System and method for an RF receiver |
WO2016001633A2 (en) * | 2014-07-01 | 2016-01-07 | Sofant Technologies Ltd | Wireless communications apparatus |
JP6241568B1 (ja) * | 2016-03-23 | 2017-12-06 | 三菱電機株式会社 | Dc−dcコンバータ |
-
2019
- 2019-04-05 WO PCT/JP2019/015150 patent/WO2019208173A1/ja active Application Filing
- 2019-04-05 CN CN201980027271.7A patent/CN112042130B/zh active Active
- 2019-04-05 JP JP2020516185A patent/JP6798642B2/ja active Active
-
2020
- 2020-10-16 US US17/072,667 patent/US11601055B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2019208173A1 (ja) | 2019-10-31 |
US11601055B2 (en) | 2023-03-07 |
US20210036409A1 (en) | 2021-02-04 |
CN112042130B (zh) | 2021-10-01 |
JPWO2019208173A1 (ja) | 2020-12-17 |
CN112042130A (zh) | 2020-12-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6528845B2 (ja) | アンテナ整合回路、アンテナ回路、フロントエンド回路および通信装置 | |
US10116348B2 (en) | High-frequency power amplifying module and communication apparatus | |
TWI645685B (zh) | 旁通路徑之損失減少 | |
US7705692B2 (en) | High-frequency circuit and communications apparatus comprising same | |
US9281853B2 (en) | Integrated circuit for communication | |
US10476531B2 (en) | High-frequency front-end circuit | |
US20200076393A1 (en) | Coupled Resonator On-Die Filters for WiFi Applications | |
EP2866300A1 (en) | Antenna apparatus | |
JP2009027617A (ja) | 方向性結合器及びこれを用いた高周波回路 | |
JP6798642B2 (ja) | 無線通信モジュール | |
JP2005244583A (ja) | ダイプレクサ | |
US9419582B2 (en) | Filter device and duplexer | |
CA2885911A1 (en) | Microwave amplifier device | |
KR102323572B1 (ko) | 수신밴드 가변 필터링 기능을 갖는 다중밴드 고주파 송신 장치 | |
KR101443963B1 (ko) | 전자 부품 | |
JP6798521B2 (ja) | マルチプレクサ、高周波フロントエンド回路および通信装置 | |
US10277262B2 (en) | Communication module | |
US7242361B2 (en) | Antenna structure with filter effect | |
US11088727B2 (en) | Electronic device | |
JP6525055B2 (ja) | 電源回路 | |
JP2006197056A (ja) | 高周波増幅回路およびそれを用いた無線送信機器 | |
CN219041744U (zh) | 放大电路、无线通信模块和电子设备 | |
Zhao et al. | A Coupled Resonator Decoupling Network for in-device coexistence of two collocated antennas | |
WO2020202891A1 (ja) | 高周波モジュール及び通信装置 | |
KR100646092B1 (ko) | 프론트앤드모듈의 기판 구조 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20200707 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20200714 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200901 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20200904 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20201020 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201102 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6798642 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |