FR2804795B1 - Filtre dielectrique, duplexeur dielectrique, systeme de communication et procede de fabrication de filtre dielectrique - Google Patents
Filtre dielectrique, duplexeur dielectrique, systeme de communication et procede de fabrication de filtre dielectriqueInfo
- Publication number
- FR2804795B1 FR2804795B1 FR0100584A FR0100584A FR2804795B1 FR 2804795 B1 FR2804795 B1 FR 2804795B1 FR 0100584 A FR0100584 A FR 0100584A FR 0100584 A FR0100584 A FR 0100584A FR 2804795 B1 FR2804795 B1 FR 2804795B1
- Authority
- FR
- France
- Prior art keywords
- dielectric
- dielectric filter
- manufacturing
- communication system
- duplexer
- 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 |
---|---|---|---|
JP2000007450A JP2001196806A (ja) | 2000-01-17 | 2000-01-17 | 誘電体フィルタ、誘電体デュプレクサおよび通信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2804795A1 FR2804795A1 (fr) | 2001-08-10 |
FR2804795B1 true FR2804795B1 (fr) | 2004-08-13 |
Family
ID=18535836
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0100584A Expired - Lifetime FR2804795B1 (fr) | 2000-01-17 | 2001-01-17 | Filtre dielectrique, duplexeur dielectrique, systeme de communication et procede de fabrication de filtre dielectrique |
Country Status (7)
Country | Link |
---|---|
US (1) | US6504455B2 (fr) |
JP (1) | JP2001196806A (fr) |
KR (1) | KR100394804B1 (fr) |
CN (1) | CN1160826C (fr) |
DE (1) | DE10101559A1 (fr) |
FR (1) | FR2804795B1 (fr) |
GB (1) | GB2359420B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP3788369B2 (ja) * | 2001-04-10 | 2006-06-21 | 株式会社村田製作所 | 誘電体フィルタ、誘電体デュプレクサ、および通信装置 |
JP2003087011A (ja) * | 2001-06-27 | 2003-03-20 | Murata Mfg Co Ltd | 誘電体デュプレクサおよび通信装置 |
JP3636122B2 (ja) * | 2001-09-19 | 2005-04-06 | 株式会社村田製作所 | 誘電体フィルタ、誘電体デュプレクサおよび通信装置 |
JP2003298310A (ja) | 2002-03-29 | 2003-10-17 | Ngk Spark Plug Co Ltd | 誘電体フィルタ |
WO2008155941A1 (fr) * | 2007-06-18 | 2008-12-24 | Murata Manufacturing Co., Ltd. | Filtre diélectrique |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5162760A (en) * | 1991-12-19 | 1992-11-10 | Motorola, Inc. | Dielectric block filter with isolated input/output contacts |
JPH0715206A (ja) * | 1993-06-21 | 1995-01-17 | Murata Mfg Co Ltd | 誘電体共振部品およびその製造方法 |
JP3441126B2 (ja) | 1993-11-12 | 2003-08-25 | 株式会社村田製作所 | 誘電体共振部品の特性調整方法 |
JP3254866B2 (ja) * | 1993-12-21 | 2002-02-12 | 株式会社村田製作所 | 誘電体共振器およびその製造方法 |
JP3064863B2 (ja) | 1995-05-19 | 2000-07-12 | 株式会社村田製作所 | 誘電体フィルタ |
JPH1022710A (ja) | 1996-07-03 | 1998-01-23 | Ngk Spark Plug Co Ltd | 誘電体フィルタの電極形成方法 |
US6081174A (en) * | 1997-03-14 | 2000-06-27 | Taiyo Yuden Co., Ltd. | Wave filter having two or more coaxial dielectric resonators in juxtaposition |
JP3399393B2 (ja) | 1998-04-17 | 2003-04-21 | 株式会社村田製作所 | 誘電体フィルタ、誘電体デュプレクサ及びそれらの実装構造、並びに通信機装置 |
-
2000
- 2000-01-17 JP JP2000007450A patent/JP2001196806A/ja active Pending
-
2001
- 2001-01-05 GB GB0100287A patent/GB2359420B/en not_active Expired - Lifetime
- 2001-01-15 DE DE10101559A patent/DE10101559A1/de not_active Withdrawn
- 2001-01-17 FR FR0100584A patent/FR2804795B1/fr not_active Expired - Lifetime
- 2001-01-17 US US09/764,045 patent/US6504455B2/en not_active Expired - Lifetime
- 2001-01-17 KR KR10-2001-0002602A patent/KR100394804B1/ko active IP Right Grant
- 2001-01-17 CN CNB01101606XA patent/CN1160826C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20010043131A1 (en) | 2001-11-22 |
GB2359420A (en) | 2001-08-22 |
US6504455B2 (en) | 2003-01-07 |
FR2804795A1 (fr) | 2001-08-10 |
JP2001196806A (ja) | 2001-07-19 |
KR100394804B1 (ko) | 2003-08-14 |
DE10101559A1 (de) | 2001-12-20 |
CN1160826C (zh) | 2004-08-04 |
CN1306316A (zh) | 2001-08-01 |
GB0100287D0 (en) | 2001-02-14 |
GB2359420B (en) | 2002-01-09 |
KR20010076309A (ko) | 2001-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 16 |
|
PLFP | Fee payment |
Year of fee payment: 17 |
|
PLFP | Fee payment |
Year of fee payment: 18 |
|
PLFP | Fee payment |
Year of fee payment: 20 |