DE69430836T2 - Gegentaktphasenmodulator für den Mikrowellenbereich - Google Patents

Gegentaktphasenmodulator für den Mikrowellenbereich

Info

Publication number
DE69430836T2
DE69430836T2 DE69430836T DE69430836T DE69430836T2 DE 69430836 T2 DE69430836 T2 DE 69430836T2 DE 69430836 T DE69430836 T DE 69430836T DE 69430836 T DE69430836 T DE 69430836T DE 69430836 T2 DE69430836 T2 DE 69430836T2
Authority
DE
Germany
Prior art keywords
diodes
phase modulator
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.)
Expired - Fee Related
Application number
DE69430836T
Other languages
German (de)
English (en)
Other versions
DE69430836D1 (de
Inventor
Masakazu Nishida
Shinichi Ohmagari
Osamu Yamamoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
NEC Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE69430836D1 publication Critical patent/DE69430836D1/de
Publication of DE69430836T2 publication Critical patent/DE69430836T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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)
DE69430836T 1993-09-24 1994-09-23 Gegentaktphasenmodulator für den Mikrowellenbereich Expired - Fee Related DE69430836T2 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE69430836D1 DE69430836D1 (de) 2002-07-25
DE69430836T2 true DE69430836T2 (de) 2003-06-05

Family

ID=17021626

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69430836T Expired - Fee Related DE69430836T2 (de) 1993-09-24 1994-09-23 Gegentaktphasenmodulator für den Mikrowellenbereich

Country Status (7)

Country Link
US (1) US5457436A (enExample)
EP (1) EP0645916B1 (enExample)
JP (1) JP2850937B2 (enExample)
CN (1) CN1115930A (enExample)
AU (1) AU674436B2 (enExample)
DE (1) DE69430836T2 (enExample)
TW (1) TW249875B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
DE102005034878B4 (de) * 2004-07-26 2011-08-18 Kyocera Corp. Wahlschalter, Hochfrequenz-Sende-/Empfangsvorrichtung, Radarvorrichtung, mit der Radarvorrichtung ausgestattetes Fahrzeug und kleines Schiff

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0645916A3 (en) 1995-09-13
JP2850937B2 (ja) 1999-01-27
US5457436A (en) 1995-10-10
DE69430836D1 (de) 2002-07-25
AU7419494A (en) 1995-04-06
EP0645916B1 (en) 2002-06-19
CN1115930A (zh) 1996-01-31
AU674436B2 (en) 1996-12-19
JPH0795251A (ja) 1995-04-07
TW249875B (enExample) 1995-06-21
EP0645916A2 (en) 1995-03-29

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee