AU674436B2 - Balanced phase modulator used in microwave band - Google Patents
Balanced phase modulator used in microwave band Download PDFInfo
- Publication number
- AU674436B2 AU674436B2 AU74194/94A AU7419494A AU674436B2 AU 674436 B2 AU674436 B2 AU 674436B2 AU 74194/94 A AU74194/94 A AU 74194/94A AU 7419494 A AU7419494 A AU 7419494A AU 674436 B2 AU674436 B2 AU 674436B2
- Authority
- AU
- Australia
- Prior art keywords
- phase modulator
- diodes
- modulation signal
- transformer
- bias
- 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.)
- Ceased
Links
- 238000010586 diagram Methods 0.000 description 6
- 230000004888 barrier function Effects 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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 |
| JP5-237869 | 1993-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU7419494A AU7419494A (en) | 1995-04-06 |
| AU674436B2 true AU674436B2 (en) | 1996-12-19 |
Family
ID=17021626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU74194/94A Ceased AU674436B2 (en) | 1993-09-24 | 1994-09-23 | Balanced phase modulator used in microwave band |
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 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
- 1994-09-23 AU AU74194/94A patent/AU674436B2/en not_active Ceased
- 1994-09-24 TW TW083108875A patent/TW249875B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| US5457436A (en) | 1995-10-10 |
| EP0645916A2 (en) | 1995-03-29 |
| EP0645916A3 (en) | 1995-09-13 |
| JP2850937B2 (ja) | 1999-01-27 |
| TW249875B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1995-06-21 |
| EP0645916B1 (en) | 2002-06-19 |
| DE69430836D1 (de) | 2002-07-25 |
| JPH0795251A (ja) | 1995-04-07 |
| DE69430836T2 (de) | 2003-06-05 |
| CN1115930A (zh) | 1996-01-31 |
| AU7419494A (en) | 1995-04-06 |
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