DE69712938D1 - Dielektrisches Filter - Google Patents
Dielektrisches FilterInfo
- Publication number
- DE69712938D1 DE69712938D1 DE69712938T DE69712938T DE69712938D1 DE 69712938 D1 DE69712938 D1 DE 69712938D1 DE 69712938 T DE69712938 T DE 69712938T DE 69712938 T DE69712938 T DE 69712938T DE 69712938 D1 DE69712938 D1 DE 69712938D1
- Authority
- DE
- Germany
- Prior art keywords
- dielectric filter
- dielectric
- filter
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/20—Frequency-selective devices, e.g. filters
- H01P1/201—Filters for transverse electromagnetic waves
- H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
- H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP08029364A JP3125671B2 (ja) | 1996-02-16 | 1996-02-16 | 誘電体フィルタ |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69712938D1 true DE69712938D1 (de) | 2002-07-11 |
Family
ID=12274130
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69712938T Expired - Lifetime DE69712938D1 (de) | 1996-02-16 | 1997-02-13 | Dielektrisches Filter |
Country Status (5)
Country | Link |
---|---|
US (1) | US5841331A (de) |
EP (1) | EP0790659B1 (de) |
JP (1) | JP3125671B2 (de) |
KR (1) | KR100268527B1 (de) |
DE (1) | DE69712938D1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6123589A (en) * | 1998-04-23 | 2000-09-26 | Murata Manufacturing Co., Ltd. | High-frequency connector with low intermodulation distortion |
JP3440874B2 (ja) * | 1999-05-13 | 2003-08-25 | 株式会社村田製作所 | 誘電体フィルタおよび通信機 |
JP2002344204A (ja) * | 2001-03-15 | 2002-11-29 | Murata Mfg Co Ltd | 誘電体フィルタ、誘電体デュプレクサおよび通信装置 |
JP3329450B1 (ja) * | 2001-09-28 | 2002-09-30 | ティーディーケイ株式会社 | 誘電体装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61121501A (ja) * | 1984-11-17 | 1986-06-09 | Tdk Corp | 誘電体共振器およびその製造方法 |
JPH0246082Y2 (de) * | 1985-04-04 | 1990-12-05 | ||
JPS6240802A (ja) * | 1985-08-16 | 1987-02-21 | Murata Mfg Co Ltd | 誘電体同軸共振器 |
JPH01112801A (ja) * | 1987-10-26 | 1989-05-01 | Kokusai Electric Co Ltd | 誘電体帯域フィルタ |
JPH026105A (ja) * | 1988-06-24 | 1990-01-10 | Sumitomo Metal Ind Ltd | プラスチック廃棄物の処理装置 |
EP0470730B1 (de) * | 1990-08-08 | 1996-04-17 | Oki Electric Industry Co., Ltd. | Ultraschallschleifsystem für keramisches Filter und Verfahren zum Abgleich dafür |
JPH04103201A (ja) * | 1990-08-22 | 1992-04-06 | Fuji Elelctrochem Co Ltd | 誘電体帯域阻止フィルタ |
US5214398A (en) * | 1990-10-31 | 1993-05-25 | Ube Industries, Ltd. | Dielectric filter coupling structure having a compact terminal arrangement |
JP2910807B2 (ja) * | 1991-10-25 | 1999-06-23 | 株式会社村田製作所 | 誘電体共振器装置、誘電体フィルタおよびそれらの製造方法 |
JP3293200B2 (ja) * | 1992-04-03 | 2002-06-17 | 株式会社村田製作所 | 誘電体共振器 |
EP0556573B1 (de) * | 1992-01-22 | 1998-09-23 | Murata Manufacturing Co., Ltd. | Dielektrischer Resonator und Verfahren zum Justieren seiner Charakteristik |
JPH0685503A (ja) * | 1992-08-31 | 1994-03-25 | Sanyo Electric Co Ltd | 誘電体フィルタ |
JPH06140805A (ja) * | 1992-10-26 | 1994-05-20 | Murata Mfg Co Ltd | 誘電体フィルタおよびその製造方法 |
US5329687A (en) * | 1992-10-30 | 1994-07-19 | Teledyne Industries, Inc. | Method of forming a filter with integrally formed resonators |
US5371717A (en) * | 1993-06-15 | 1994-12-06 | Hewlett-Packard Company | Microgrooves for apodization and focussing of wideband clinical ultrasonic transducers |
JP3517939B2 (ja) * | 1994-04-18 | 2004-04-12 | 松下電器産業株式会社 | 誘電体共振器 |
-
1996
- 1996-02-16 JP JP08029364A patent/JP3125671B2/ja not_active Expired - Fee Related
-
1997
- 1997-01-24 KR KR1019970002103A patent/KR100268527B1/ko not_active IP Right Cessation
- 1997-02-13 US US08/799,276 patent/US5841331A/en not_active Expired - Fee Related
- 1997-02-13 DE DE69712938T patent/DE69712938D1/de not_active Expired - Lifetime
- 1997-02-13 EP EP97102363A patent/EP0790659B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0790659A1 (de) | 1997-08-20 |
JPH09223904A (ja) | 1997-08-26 |
KR970063918A (ko) | 1997-09-12 |
KR100268527B1 (ko) | 2000-10-16 |
JP3125671B2 (ja) | 2001-01-22 |
EP0790659B1 (de) | 2002-06-05 |
US5841331A (en) | 1998-11-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |