EP0903800A3 - Hochfrequenz-Bauelement - Google Patents
Hochfrequenz-Bauelement Download PDFInfo
- Publication number
- EP0903800A3 EP0903800A3 EP98117767A EP98117767A EP0903800A3 EP 0903800 A3 EP0903800 A3 EP 0903800A3 EP 98117767 A EP98117767 A EP 98117767A EP 98117767 A EP98117767 A EP 98117767A EP 0903800 A3 EP0903800 A3 EP 0903800A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- port
- frequency component
- transmission line
- capacitors
- pass 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.)
- Withdrawn
Links
- 230000005540 biological transmission Effects 0.000 abstract 3
- 239000003990 capacitor Substances 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
- H01P1/127—Strip line switches
-
- 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
- H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
- H01P1/2135—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using strip line filters
Landscapes
- Filters And Equalizers (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25530397A JPH1197962A (ja) | 1997-09-19 | 1997-09-19 | 高周波部品 |
| JP255303/97 | 1997-09-19 | ||
| JP25530397 | 1997-09-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0903800A2 EP0903800A2 (de) | 1999-03-24 |
| EP0903800A3 true EP0903800A3 (de) | 2000-04-19 |
Family
ID=17276911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98117767A Withdrawn EP0903800A3 (de) | 1997-09-19 | 1998-09-18 | Hochfrequenz-Bauelement |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0903800A3 (de) |
| JP (1) | JPH1197962A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10064445A1 (de) * | 2000-12-22 | 2002-07-11 | Epcos Ag | Elektrisches Vielschichtbauelement und Anordnung mit dem Bauelement |
| JP4846127B2 (ja) * | 2001-06-18 | 2011-12-28 | 三菱電機株式会社 | 積層高周波フィルタ |
| JP2005142689A (ja) * | 2003-11-05 | 2005-06-02 | Hitachi Metals Ltd | 高周波部品 |
| DE102004049684B4 (de) | 2004-10-12 | 2019-01-03 | Snaptrack, Inc. | Frontendmodul mit einem Antennenschalter |
| JP4757530B2 (ja) * | 2005-04-28 | 2011-08-24 | 三菱電機株式会社 | 高周波増幅器 |
| CN104393600A (zh) * | 2014-12-08 | 2015-03-04 | 上海坤友电气有限公司 | 三阶阻基波高通滤波装置及有该滤波装置的电力供电系统 |
| WO2023127245A1 (ja) * | 2021-12-28 | 2023-07-06 | 株式会社村田製作所 | フィルタ装置およびそれを搭載した高周波フロントエンド回路 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05267909A (ja) * | 1992-03-19 | 1993-10-15 | Taiyo Yuden Co Ltd | アンテナ共用器 |
| JPH0685506A (ja) * | 1992-08-31 | 1994-03-25 | Murata Mfg Co Ltd | デュプレクサ |
| US5404118A (en) * | 1992-07-27 | 1995-04-04 | Murata Manufacturing Co., Ltd. | Band pass filter with resonator having spiral electrodes formed of coil electrodes on plurality of dielectric layers |
| EP0793289A1 (de) * | 1996-02-27 | 1997-09-03 | Hitachi Metals, Ltd. | Mehrschichtiger Frequenzaufteiler |
-
1997
- 1997-09-19 JP JP25530397A patent/JPH1197962A/ja active Pending
-
1998
- 1998-09-18 EP EP98117767A patent/EP0903800A3/de not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05267909A (ja) * | 1992-03-19 | 1993-10-15 | Taiyo Yuden Co Ltd | アンテナ共用器 |
| US5404118A (en) * | 1992-07-27 | 1995-04-04 | Murata Manufacturing Co., Ltd. | Band pass filter with resonator having spiral electrodes formed of coil electrodes on plurality of dielectric layers |
| JPH0685506A (ja) * | 1992-08-31 | 1994-03-25 | Murata Mfg Co Ltd | デュプレクサ |
| EP0793289A1 (de) * | 1996-02-27 | 1997-09-03 | Hitachi Metals, Ltd. | Mehrschichtiger Frequenzaufteiler |
Non-Patent Citations (2)
| Title |
|---|
| PATENT ABSTRACTS OF JAPAN vol. 18, no. 340 (E - 1569) 27 June 1994 (1994-06-27) * |
| PATENT ABSTRACTS OF JAPAN vol. 18, no. 38 (E - 1495) 20 January 1994 (1994-01-20) * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0903800A2 (de) | 1999-03-24 |
| JPH1197962A (ja) | 1999-04-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| 17P | Request for examination filed |
Effective date: 19980918 |
|
| AK | Designated contracting states |
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|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7H 01P 1/12 A, 7H 01P 1/213 B |
|
| AKX | Designation fees paid |
Free format text: DE FI FR GB SE |
|
| 17Q | First examination report despatched |
Effective date: 20030821 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
| 18W | Application withdrawn |
Effective date: 20060322 |