EP0817302A3 - Verfahren und Herstellung von Elektroden eines dielektrischen Filters - Google Patents

Verfahren und Herstellung von Elektroden eines dielektrischen Filters Download PDF

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Publication number
EP0817302A3
EP0817302A3 EP97304118A EP97304118A EP0817302A3 EP 0817302 A3 EP0817302 A3 EP 0817302A3 EP 97304118 A EP97304118 A EP 97304118A EP 97304118 A EP97304118 A EP 97304118A EP 0817302 A3 EP0817302 A3 EP 0817302A3
Authority
EP
European Patent Office
Prior art keywords
concave portions
dielectric filter
forming electrodes
conductors
electrode layer
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Withdrawn
Application number
EP97304118A
Other languages
English (en)
French (fr)
Other versions
EP0817302A2 (de
Inventor
Seigo Hino
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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 NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Publication of EP0817302A2 publication Critical patent/EP0817302A2/de
Publication of EP0817302A3 publication Critical patent/EP0817302A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
    • H01P11/007—Manufacturing frequency-selective devices
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
EP97304118A 1996-07-03 1997-06-12 Verfahren und Herstellung von Elektroden eines dielektrischen Filters Withdrawn EP0817302A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP193914/96 1996-07-03
JP19391496A JPH1022710A (ja) 1996-07-03 1996-07-03 誘電体フィルタの電極形成方法

Publications (2)

Publication Number Publication Date
EP0817302A2 EP0817302A2 (de) 1998-01-07
EP0817302A3 true EP0817302A3 (de) 1998-11-18

Family

ID=16315849

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97304118A Withdrawn EP0817302A3 (de) 1996-07-03 1997-06-12 Verfahren und Herstellung von Elektroden eines dielektrischen Filters

Country Status (2)

Country Link
EP (1) EP0817302A3 (de)
JP (1) JPH1022710A (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3534008B2 (ja) 1998-10-29 2004-06-07 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通信機装置
JP2001196806A (ja) 2000-01-17 2001-07-19 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
JP2002158512A (ja) 2000-09-08 2002-05-31 Murata Mfg Co Ltd 誘電体共振器、誘電体フィルタ、誘電体デュプレクサ、および通信装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02185101A (ja) * 1989-01-12 1990-07-19 Alps Electric Co Ltd 誘電体フィルタの製造方法
JPH02260902A (ja) * 1989-03-31 1990-10-23 Kyocera Corp 誘電体同軸共振器及びその製造方法
JPH03190303A (ja) * 1989-12-19 1991-08-20 Matsushita Electric Ind Co Ltd 誘電体同軸共振器
EP0635897A1 (de) * 1993-07-23 1995-01-25 NGK Spark Plug Co. Ltd. Dielektrisches Filter
JPH0786807A (ja) * 1993-07-23 1995-03-31 Sony Chem Corp 誘電体フィルタ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02185101A (ja) * 1989-01-12 1990-07-19 Alps Electric Co Ltd 誘電体フィルタの製造方法
JPH02260902A (ja) * 1989-03-31 1990-10-23 Kyocera Corp 誘電体同軸共振器及びその製造方法
JPH03190303A (ja) * 1989-12-19 1991-08-20 Matsushita Electric Ind Co Ltd 誘電体同軸共振器
EP0635897A1 (de) * 1993-07-23 1995-01-25 NGK Spark Plug Co. Ltd. Dielektrisches Filter
JPH0786807A (ja) * 1993-07-23 1995-03-31 Sony Chem Corp 誘電体フィルタ

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 14, no. 461 (E - 987) 5 October 1990 (1990-10-05) *
PATENT ABSTRACTS OF JAPAN vol. 15, no. 4 (E - 1020) 8 January 1991 (1991-01-08) *
PATENT ABSTRACTS OF JAPAN vol. 15, no. 448 (E - 1133) 14 November 1991 (1991-11-14) *
PATENT ABSTRACTS OF JAPAN vol. 95, no. 6 31 July 1995 (1995-07-31) *

Also Published As

Publication number Publication date
EP0817302A2 (de) 1998-01-07
JPH1022710A (ja) 1998-01-23

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