JP4421350B2 - ハーモニックミキサ及びこれを備えた無線装置 - Google Patents
ハーモニックミキサ及びこれを備えた無線装置 Download PDFInfo
- Publication number
- JP4421350B2 JP4421350B2 JP2004105684A JP2004105684A JP4421350B2 JP 4421350 B2 JP4421350 B2 JP 4421350B2 JP 2004105684 A JP2004105684 A JP 2004105684A JP 2004105684 A JP2004105684 A JP 2004105684A JP 4421350 B2 JP4421350 B2 JP 4421350B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- local oscillation
- harmonic
- harmonic mixer
- ghz
- 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.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D9/00—Demodulation or transference of modulation of modulated electromagnetic waves
- H03D9/06—Transference of modulation using distributed inductance and capacitance
- H03D9/0608—Transference of modulation using distributed inductance and capacitance by means of diodes
- H03D9/0633—Transference of modulation using distributed inductance and capacitance by means of diodes mounted on a stripline circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/02—Transference of modulation from one carrier to another, e.g. frequency-changing by means of diodes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transmitters (AREA)
- Superheterodyne Receivers (AREA)
Description
20 ハーモニックミキサ 22 局部発振器
24 増幅器 26 電力増幅器
28 バンドパスフィルタ 100 無線装置
202 アンチパラレル・ダイオード(APDP)
204 オープンスタブ
206、208 ショートスタブ
Claims (5)
- 一端及び他端に互いに逆の極性どうしが接続されたアンチパラレル・ダイオードの一端に局部発振信号を与え、他端に情報信号を与えるとともに前記局部発振信号の第2高調波成分を出力させるための直流バイアスを与え、前記他端から前記第2高調波成分および前記局部発振信号の第2高調波成分で前記情報信号をアップコンバートした信号を含む出力信号を取り出し、前記アップコンバート信号の少なくとも一方の側波帯の中心周波数に相当する波長の1/4の長さのショートスタブを前記一端に接続し、前記局部発振信号の波長の1/4の長さのオープンスタブを前記他端に接続し、前記出力信号中の前記第2高調波成分と前記アップコンバート信号とは同じ電力であることを特徴とするハーモニックミキサ。
- 前記他端に接続されるローパスフィルタを有し、該ローパスフィルタを介して前記情報信号を前記アンチパラレル・ダイオードに印加することを特徴とする請求項1記載のハーモニックミキサ。
- 前記他端に接続されたキャパシタを有し、該キャパシタを通して前記出力信号を取り出すことを特徴とする請求項1または2記載のハーモニックミキサ。
- 前記一端に接続されたキャパシタを有し、該キャパシタを通して前記局部発振信号を前記アンチパラレル・ダイオードに印加することを特徴とする請求項1から3のいずれか一項記載のハーモニックミキサ。
- 前記局部発振信号を出力する局部発振器と、前記直流バイアスを受け取る端子と、請求項1から4のいずれかに記載のハーモニックミキサとを備えたことを特徴とする無線装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004105684A JP4421350B2 (ja) | 2004-03-31 | 2004-03-31 | ハーモニックミキサ及びこれを備えた無線装置 |
EP05252027A EP1605585B1 (en) | 2004-03-31 | 2005-03-31 | Harmonic mixer using anti parallel diodes |
US11/094,533 US20050221772A1 (en) | 2004-03-31 | 2005-03-31 | Harmonic mixer and radio communication device having the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004105684A JP4421350B2 (ja) | 2004-03-31 | 2004-03-31 | ハーモニックミキサ及びこれを備えた無線装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2005295097A JP2005295097A (ja) | 2005-10-20 |
JP2005295097A5 JP2005295097A5 (ja) | 2007-05-24 |
JP4421350B2 true JP4421350B2 (ja) | 2010-02-24 |
Family
ID=34940677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004105684A Expired - Fee Related JP4421350B2 (ja) | 2004-03-31 | 2004-03-31 | ハーモニックミキサ及びこれを備えた無線装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050221772A1 (ja) |
EP (1) | EP1605585B1 (ja) |
JP (1) | JP4421350B2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2871629A1 (fr) * | 2004-06-09 | 2005-12-16 | Thomson Licensing Sa | Dispositif de conversion de frequences, procede d'etalonnage dudit dispositif et systeme d'emission/reception de signaux electromagnetiques comportant un tel dispositif |
GB0603193D0 (en) * | 2006-02-16 | 2006-03-29 | Thruvision Ltd | Detection method and apparatus |
JP4654943B2 (ja) * | 2006-02-28 | 2011-03-23 | 日本電気株式会社 | 偶高調波ミキサ |
JP2007274040A (ja) * | 2006-03-30 | 2007-10-18 | Nec Corp | ハーモニックミキサ回路 |
JP5018288B2 (ja) | 2007-07-09 | 2012-09-05 | 三菱電機株式会社 | ミキサ回路とレーダー用送受信装置 |
JP4805895B2 (ja) * | 2007-10-05 | 2011-11-02 | 株式会社東芝 | ミキサー回路 |
US8559905B2 (en) * | 2007-12-05 | 2013-10-15 | Viasat, Inc. | Systems, devices, and methods for suppressing frequency spurs in mixers |
US9472685B2 (en) * | 2013-04-05 | 2016-10-18 | Joshua D. Kaggie | Methods of circuit construction to improve diode performance |
JP6611441B2 (ja) | 2014-02-28 | 2019-11-27 | 地方独立行政法人東京都立産業技術研究センター | 周波数変換ユニット、計測システム及び計測方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4320536A (en) * | 1979-09-18 | 1982-03-16 | Dietrich James L | Subharmonic pumped mixer circuit |
JPS58101510A (ja) * | 1981-12-11 | 1983-06-16 | Nec Corp | マイクロ波集積回路周波数変換器 |
US4420839A (en) * | 1982-03-30 | 1983-12-13 | Bunker Ramo-Eltra Corporation | Hybrid ring having improved bandwidth characteristic |
US5127102A (en) * | 1991-01-15 | 1992-06-30 | Raytheon Company | Radio frequency mixer circuits |
US5856801A (en) * | 1997-09-12 | 1999-01-05 | Valentine Research, Inc. | Input stage for a police radar detector |
IT1294732B1 (it) * | 1997-09-15 | 1999-04-12 | Italtel Spa | Convertitore di frequenze subarmonico a reiezione d'immagine realizzato in microstriscia,particolarmente adatto all'impiego in |
JP2001053640A (ja) * | 1999-08-11 | 2001-02-23 | Communication Research Laboratory Mpt | 無線通信装置および無線通信方法 |
WO2002007304A2 (en) * | 2000-07-17 | 2002-01-24 | Raytheon Company | Mixer using diodes |
JP4233451B2 (ja) * | 2001-11-01 | 2009-03-04 | シャープ株式会社 | フィルタ一体型偶高調波ミキサおよびそれを用いた高周波無線通信装置 |
-
2004
- 2004-03-31 JP JP2004105684A patent/JP4421350B2/ja not_active Expired - Fee Related
-
2005
- 2005-03-31 US US11/094,533 patent/US20050221772A1/en not_active Abandoned
- 2005-03-31 EP EP05252027A patent/EP1605585B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1605585A1 (en) | 2005-12-14 |
EP1605585B1 (en) | 2012-07-04 |
US20050221772A1 (en) | 2005-10-06 |
JP2005295097A (ja) | 2005-10-20 |
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