JPS61193501A - フイルタ - Google Patents

フイルタ

Info

Publication number
JPS61193501A
JPS61193501A JP3392685A JP3392685A JPS61193501A JP S61193501 A JPS61193501 A JP S61193501A JP 3392685 A JP3392685 A JP 3392685A JP 3392685 A JP3392685 A JP 3392685A JP S61193501 A JPS61193501 A JP S61193501A
Authority
JP
Japan
Prior art keywords
capacitor
electrode
resonator
realized
open end
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.)
Granted
Application number
JP3392685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0453321B2 (enrdf_load_stackoverflow
Inventor
Tadahiro Yorita
寄田　忠弘
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing 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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP3392685A priority Critical patent/JPS61193501A/ja
Publication of JPS61193501A publication Critical patent/JPS61193501A/ja
Publication of JPH0453321B2 publication Critical patent/JPH0453321B2/ja
Granted legal-status Critical Current

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
    • 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)
JP3392685A 1985-02-21 1985-02-21 フイルタ Granted JPS61193501A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3392685A JPS61193501A (ja) 1985-02-21 1985-02-21 フイルタ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3392685A JPS61193501A (ja) 1985-02-21 1985-02-21 フイルタ

Publications (2)

Publication Number Publication Date
JPS61193501A true JPS61193501A (ja) 1986-08-28
JPH0453321B2 JPH0453321B2 (enrdf_load_stackoverflow) 1992-08-26

Family

ID=12400118

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3392685A Granted JPS61193501A (ja) 1985-02-21 1985-02-21 フイルタ

Country Status (1)

Country Link
JP (1) JPS61193501A (enrdf_load_stackoverflow)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0253605U (enrdf_load_stackoverflow) * 1988-10-11 1990-04-18
JPH0260302U (enrdf_load_stackoverflow) * 1988-10-22 1990-05-02
JPH0326001A (ja) * 1989-06-22 1991-02-04 Murata Mfg Co Ltd 誘電体フィルタ
JPH03181206A (ja) * 1989-12-11 1991-08-07 Fuji Elelctrochem Co Ltd 誘電体フィルタ
JPH03252201A (ja) * 1990-03-01 1991-11-11 Murata Mfg Co Ltd 帯域減衰フィルタ
US5079528A (en) * 1989-06-21 1992-01-07 Murata Manufacturing Co. Ltd. Dielectric filter
US5081435A (en) * 1989-06-08 1992-01-14 Murata Mfg. Co., Ltd. Dielectric filter
JPH04188903A (ja) * 1990-11-21 1992-07-07 Fuji Elelctrochem Co Ltd 誘電体帯域阻止フィルタ
WO1992014275A1 (en) * 1991-02-05 1992-08-20 Tdk Corporation Dielectric filter
JPH04304002A (ja) * 1991-04-01 1992-10-27 Murata Mfg Co Ltd 誘電体フィルタ
JPH059003U (ja) * 1991-07-15 1993-02-05 富士電気化学株式会社 高周波フイルタ
US5202653A (en) * 1990-04-17 1993-04-13 Murata Manufacturing Co., Ltd. Band-pass filter including resonance elements coupled by a coupling line and a by-pass coupling line
JPH06237104A (ja) * 1993-01-11 1994-08-23 Matsushita Electric Ind Co Ltd フィルタ装置
JPH0666103U (ja) * 1993-02-20 1994-09-16 ティーディーケイ株式会社 誘電体帯域阻止フィルタ
EP0569002A3 (en) * 1992-05-08 1994-11-02 Oki Electric Ind Co Ltd Belt line type filter and duplexer filter using it.
WO2000030252A1 (en) * 1998-11-13 2000-05-25 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave filter

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0253605U (enrdf_load_stackoverflow) * 1988-10-11 1990-04-18
JPH0260302U (enrdf_load_stackoverflow) * 1988-10-22 1990-05-02
US5081435A (en) * 1989-06-08 1992-01-14 Murata Mfg. Co., Ltd. Dielectric filter
US5079528A (en) * 1989-06-21 1992-01-07 Murata Manufacturing Co. Ltd. Dielectric filter
JPH0326001A (ja) * 1989-06-22 1991-02-04 Murata Mfg Co Ltd 誘電体フィルタ
JPH03181206A (ja) * 1989-12-11 1991-08-07 Fuji Elelctrochem Co Ltd 誘電体フィルタ
JPH03252201A (ja) * 1990-03-01 1991-11-11 Murata Mfg Co Ltd 帯域減衰フィルタ
US5202653A (en) * 1990-04-17 1993-04-13 Murata Manufacturing Co., Ltd. Band-pass filter including resonance elements coupled by a coupling line and a by-pass coupling line
JPH04188903A (ja) * 1990-11-21 1992-07-07 Fuji Elelctrochem Co Ltd 誘電体帯域阻止フィルタ
WO1992014275A1 (en) * 1991-02-05 1992-08-20 Tdk Corporation Dielectric filter
US5304967A (en) * 1991-02-05 1994-04-19 Tdk Corporation Multi-layer circuit board dielectric filter having a plurality of dielectric resonators
JPH04304002A (ja) * 1991-04-01 1992-10-27 Murata Mfg Co Ltd 誘電体フィルタ
JPH059003U (ja) * 1991-07-15 1993-02-05 富士電気化学株式会社 高周波フイルタ
EP0569002A3 (en) * 1992-05-08 1994-11-02 Oki Electric Ind Co Ltd Belt line type filter and duplexer filter using it.
US5486799A (en) * 1992-05-08 1996-01-23 Oki Electric Industry Co., Ltd. Strip line filter and duplexer filter using the same
JPH06237104A (ja) * 1993-01-11 1994-08-23 Matsushita Electric Ind Co Ltd フィルタ装置
JPH0666103U (ja) * 1993-02-20 1994-09-16 ティーディーケイ株式会社 誘電体帯域阻止フィルタ
WO2000030252A1 (en) * 1998-11-13 2000-05-25 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave filter
US6404302B1 (en) 1998-11-13 2002-06-11 Matsushita Electric Industrial Co., Ltd. Surface acoustic wave filter utilizing a transmission line with phase characteristics that increase filter out of band attenuation

Also Published As

Publication number Publication date
JPH0453321B2 (enrdf_load_stackoverflow) 1992-08-26

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term