CH552304A
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*
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1973-07-19 |
1974-07-31 |
Patelhold Patentverwertung |
Filter fuer elektromagnetische wellen.
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JPS5127757A
(fr)
*
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1974-09-02 |
1976-03-08 |
Hitachi Ltd |
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FR2346897A1
(fr)
*
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1975-01-22 |
1977-10-28 |
Thomson Csf |
Circuit millimetrique hyperfrequence
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US4028643A
(en)
*
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1976-05-12 |
1977-06-07 |
University Of Illinois Foundation |
Waveguide having strip dielectric structure
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JPS52153359A
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*
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1976-06-14 |
1977-12-20 |
Murata Manufacturing Co |
Dielectric resonator
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JPS6047764B2
(ja)
*
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1977-01-21 |
1985-10-23 |
ソニー株式会社 |
集積回路化マイクロ波発振器
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US4079341A
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*
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1977-03-01 |
1978-03-14 |
Bell Telephone Laboratories, Incorporated |
Microwave oscillator having feedback coupled through a dielectric resonator
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JPS5423448A
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*
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1977-07-25 |
1979-02-22 |
Toshiba Corp |
Microwave filter
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US4124830A
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*
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1977-09-27 |
1978-11-07 |
Bell Telephone Laboratories, Incorporated |
Waveguide filter employing dielectric resonators
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US4184133A
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*
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1977-11-28 |
1980-01-15 |
Rockwell International Corporation |
Assembly of microwave integrated circuits having a structurally continuous ground plane
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FR2431773A1
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*
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1978-07-21 |
1980-02-15 |
Thomson Csf |
Filtre hyperfrequence a resonateurs en dielectrique et materiel pour telecommunications muni d'un tel filtre
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JPS5553907A
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*
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1978-10-17 |
1980-04-19 |
Hitachi Ltd |
Microwave oscillator
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US4241322A
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*
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1979-09-24 |
1980-12-23 |
Bell Telephone Laboratories, Incorporated |
Compact microwave filter with dielectric resonator
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JPS5823408U
(ja)
*
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1981-08-07 |
1983-02-14 |
アルプス電気株式会社 |
マイクロ波発振器
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FR2511548A1
(fr)
*
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1981-08-14 |
1983-02-18 |
Thomson Csf |
Filtre coupe-bande a structure coaxiale
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US4477785A
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*
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1981-12-02 |
1984-10-16 |
Communications Satellite Corporation |
Generalized dielectric resonator filter
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JPS58120301A
(ja)
*
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1982-01-12 |
1983-07-18 |
Sony Corp |
帯域通過フイルタ
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US4559490A
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*
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1983-12-30 |
1985-12-17 |
Motorola, Inc. |
Method for maintaining constant bandwidth over a frequency spectrum in a dielectric resonator filter
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*
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1983-12-30 |
1986-06-10 |
Motorola, Inc. |
Method to achieve a desired bandwidth at a given frequency in a dielectric resonator filter
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*
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1983-12-30 |
1986-02-04 |
Motorola, Inc. |
Dielectric resonator filter to achieve a desired bandwidth characteristic
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JPS60250702A
(ja)
*
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1984-05-25 |
1985-12-11 |
Murata Mfg Co Ltd |
ケ−ス付共振器
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JPS6170404U
(fr)
*
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1984-10-12 |
1986-05-14 |
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1984-11-23 |
1986-03-11 |
Tektronix, Inc. |
Dielectric resonator frequency selective network
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JPS61121379U
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*
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1985-01-16 |
1986-07-31 |
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JPS61121380U
(fr)
*
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1985-01-16 |
1986-07-31 |
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US4682131A
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*
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1985-06-07 |
1987-07-21 |
Motorola Inc. |
High-Q RF filter with printed circuit board mounting temperature compensated and impedance matched helical resonators
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US4692723A
(en)
*
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1985-07-08 |
1987-09-08 |
Ford Aerospace & Communications Corporation |
Narrow bandpass dielectric resonator filter with mode suppression pins
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JPH055689Y2
(fr)
*
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1985-07-15 |
1993-02-15 |
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US4667172A
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*
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1986-04-07 |
1987-05-19 |
Motorola, Inc. |
Ceramic transmitter combiner with variable electrical length tuning stub and coupling loop interface
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US4646038A
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*
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1986-04-07 |
1987-02-24 |
Motorola, Inc. |
Ceramic resonator filter with electromagnetic shielding
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JPS6393201A
(ja)
*
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1986-10-07 |
1988-04-23 |
Nec Corp |
誘電体共振器帯域フイルタ
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*
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1989-01-03 |
1990-07-10 |
Motorola, Inc. |
Temperature compensated stripline structure
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GB2234399B
(en)
*
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1989-06-21 |
1993-12-15 |
Murata Manufacturing Co |
Dielectric filter
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JPH0341802A
(ja)
*
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1989-07-07 |
1991-02-22 |
Ngk Spark Plug Co Ltd |
温度補償型マイクロ波ストリップラインフィルタ
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GB9002120D0
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*
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1990-01-31 |
1990-03-28 |
Marconi Co Ltd |
Dielectric resonant oscillator
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*
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1990-03-02 |
1993-03-02 |
Orion Industries, Inc. |
Bandstop filter having symmetrically altered or compensated quarter wavelength transmission line sections
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*
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1990-03-02 |
1991-11-12 |
Orion Industries, Inc. |
Narrow-band, bandstop filter
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FI88979C
(fi)
*
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1990-12-17 |
1993-07-26 |
Telenokia Oy |
Hoegfrekvensbandpassfilter
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CA2073272C
(fr)
*
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1991-07-08 |
1997-04-01 |
Kenjiro Higaki |
Resonateur hyperfrequence fait d'un materiau composite oxyde-supraconducteur
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(en)
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1998-05-21 |
2002-03-26 |
Lucix Corporation |
Dielectric resonator tuning device
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1998-05-21 |
2000-01-04 |
Delphi Components, Inc. |
RF/microwave oscillator having frequency-adjustable DC bias circuit
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JP2000151228A
(ja)
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1998-11-09 |
2000-05-30 |
Murata Mfg Co Ltd |
共振器装置、発振器、フィルタ、デュプレクサ、通信機装置
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2004-01-28 |
2007-09-19 |
Ykc Corp |
Bandpass filter for differential signal,and multifrequency antenna provided with same
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CN103633402B
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2013-12-16 |
2016-08-17 |
华为技术有限公司 |
双工器及具有该双工器的通信系统
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CN109983616B
(zh)
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2016-11-29 |
2020-07-07 |
华为技术有限公司 |
一种滤波器及通信设备
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