CN1115930A - 用于微波段的平衡相位调制器 - Google Patents
用于微波段的平衡相位调制器 Download PDFInfo
- Publication number
- CN1115930A CN1115930A CN94113880.1A CN94113880A CN1115930A CN 1115930 A CN1115930 A CN 1115930A CN 94113880 A CN94113880 A CN 94113880A CN 1115930 A CN1115930 A CN 1115930A
- Authority
- CN
- China
- Prior art keywords
- phase
- modulator
- diode
- modulation signal
- bias voltage
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C7/00—Modulating electromagnetic waves
- H03C7/02—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas
- H03C7/025—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices
- H03C7/027—Modulating electromagnetic waves in transmission lines, waveguides, cavity resonators or radiation fields of antennas using semiconductor devices using diodes
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5237869A JP2850937B2 (ja) | 1993-09-24 | 1993-09-24 | マイクロ波帯域用位相変調器 |
| JP237869/93 | 1993-09-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1115930A true CN1115930A (zh) | 1996-01-31 |
Family
ID=17021626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94113880.1A Pending CN1115930A (zh) | 1993-09-24 | 1994-09-22 | 用于微波段的平衡相位调制器 |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08125446A (ja) * | 1994-10-25 | 1996-05-17 | Nec Corp | マイクロ波変調器、混合器及びその特性調整方法 |
| JPH1013156A (ja) * | 1996-06-24 | 1998-01-16 | Nec Corp | 平衡変調器 |
| US6472860B1 (en) * | 2000-03-21 | 2002-10-29 | Nokia Networks Oy | Compensated RF power detector |
| US20060017607A1 (en) * | 2004-07-26 | 2006-01-26 | Kyocera Corporation | Amplitude modulator, selector switch, high frequency transmitting/receiving apparatus including the same, and radar apparatus, and radar apparatus-mounting vehicle and radar apparatus-mounting small ship |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4355289A (en) * | 1980-07-14 | 1982-10-19 | Wisconsin Alumni Research Foundation | Phase shift and amplitude modulator |
| JPS57155865A (en) * | 1981-03-20 | 1982-09-27 | Nec Corp | Microwave band linear modulator |
| CA1182875A (en) * | 1982-06-10 | 1985-02-19 | Misel M. Cuhaci | Spectrum shaping microwave digital modulators |
| JPS59148405A (ja) * | 1983-02-14 | 1984-08-25 | Matsushita Electric Ind Co Ltd | 平衡不平衡変換器 |
| JPS6338137A (ja) * | 1986-08-04 | 1988-02-18 | Nippon Telegr & Teleph Corp <Ntt> | 鉛被ケ−ブル劣化診断器 |
| FR2642238B1 (fr) * | 1989-01-23 | 1994-01-07 | Centre Nal Etudes Spatiales | Modulateur equilibre pour signal electromagnetique hyperfrequence de puissance |
| JP2921194B2 (ja) * | 1991-08-22 | 1999-07-19 | 株式会社村田製作所 | 位相変調回路 |
-
1993
- 1993-09-24 JP JP5237869A patent/JP2850937B2/ja not_active Expired - Lifetime
-
1994
- 1994-09-22 CN CN94113880.1A patent/CN1115930A/zh active Pending
- 1994-09-23 AU AU74194/94A patent/AU674436B2/en not_active Ceased
- 1994-09-23 EP EP94115048A patent/EP0645916B1/en not_active Expired - Lifetime
- 1994-09-23 US US08/311,601 patent/US5457436A/en not_active Expired - Fee Related
- 1994-09-23 DE DE69430836T patent/DE69430836T2/de not_active Expired - Fee Related
- 1994-09-24 TW TW083108875A patent/TW249875B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US5457436A (en) | 1995-10-10 |
| EP0645916A3 (en) | 1995-09-13 |
| JPH0795251A (ja) | 1995-04-07 |
| EP0645916B1 (en) | 2002-06-19 |
| DE69430836T2 (de) | 2003-06-05 |
| JP2850937B2 (ja) | 1999-01-27 |
| AU674436B2 (en) | 1996-12-19 |
| EP0645916A2 (en) | 1995-03-29 |
| TW249875B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-06-21 |
| AU7419494A (en) | 1995-04-06 |
| DE69430836D1 (de) | 2002-07-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |