JPH0186319U - - Google Patents
Info
- Publication number
- JPH0186319U JPH0186319U JP1987181782U JP18178287U JPH0186319U JP H0186319 U JPH0186319 U JP H0186319U JP 1987181782 U JP1987181782 U JP 1987181782U JP 18178287 U JP18178287 U JP 18178287U JP H0186319 U JPH0186319 U JP H0186319U
- Authority
- JP
- Japan
- Prior art keywords
- ladder
- type electric
- circuit device
- filter circuit
- basic unit
- 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
Links
- 238000001914 filtration Methods 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims 4
- 229910052751 metal Inorganic materials 0.000 claims 4
- 239000000463 material Substances 0.000 claims 1
- MOFOBJHOKRNACT-UHFFFAOYSA-N nickel silver Chemical compound [Ni].[Ag] MOFOBJHOKRNACT-UHFFFAOYSA-N 0.000 claims 1
- 239000010956 nickel silver Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/05—Holders; Supports
- H03H9/10—Mounting in enclosures
- H03H9/1007—Mounting in enclosures for bulk acoustic wave [BAW] devices
- H03H9/1014—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device
- H03H9/1028—Mounting in enclosures for bulk acoustic wave [BAW] devices the enclosure being defined by a frame built on a substrate and a cap, the frame having no mechanical contact with the BAW device the BAW device being held between spring terminals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/58—Multiple crystal filters
- H03H9/60—Electric coupling means therefor
- H03H9/605—Electric coupling means therefor consisting of a ladder configuration
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K1/00—Printed circuits
- H05K1/18—Printed circuits structurally associated with non-printed electric components
- H05K1/181—Printed circuits structurally associated with non-printed electric components associated with surface mounted components
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/341—Surface mounted components
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Description
添付図面は本考案の実施例を示し、第1図は電
気濾波器Fの分離斜視図、第2図は縦断側面図、
第3図はプリント基板pへの取付け状態を示す一
部切欠側面図、第4図は同斜視図、第5図は電気
濾波器Fを適用した濾波回路図、第6図は他の型
式の電気濾波器F′,F″を適用した濾波回路図
、第7図は従来構成の電気濾波器の縦断側面図で
ある。 1;ケース、2;開口、3;収納空隙、4;弾
性絶縁板、5;入力端子板、6;直列枝圧電共振
子、7;出力端子板、8;中間端子板、9;並列
枝圧電共振子、12,13,14;接続脚、F,
F′,F″;梯子型電気濾波器、c;電気濾波回
路装置、p;プリント基板。
気濾波器Fの分離斜視図、第2図は縦断側面図、
第3図はプリント基板pへの取付け状態を示す一
部切欠側面図、第4図は同斜視図、第5図は電気
濾波器Fを適用した濾波回路図、第6図は他の型
式の電気濾波器F′,F″を適用した濾波回路図
、第7図は従来構成の電気濾波器の縦断側面図で
ある。 1;ケース、2;開口、3;収納空隙、4;弾
性絶縁板、5;入力端子板、6;直列枝圧電共振
子、7;出力端子板、8;中間端子板、9;並列
枝圧電共振子、12,13,14;接続脚、F,
F′,F″;梯子型電気濾波器、c;電気濾波回
路装置、p;プリント基板。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 金属ケース内に、複数の圧電共振子及び該
共振子を所定の基本単位区間をなす濾波回路に電
気的に接続すると共に、機械的に挾持する入力端
子板、出力端子板等を縦列に収納し、さらに前記
入力端子板、出力端子板及び金属ケースより各々
同一方向に突出する接続脚を備えてなる濾波器要
素の複数個を、各濾波器要素の金属ケースの一側
外面を面接触するようにしてプリント基板上に載
置固定し、かつ各濾波器要素より突出する接続脚
をプリント基板上に印刷した所要の導電路に半田
付けしてカスケード接続したことを特徴とする梯
子型電気濾波回路装置。 (2) 前記基本単位区間をなす濾波回路が、各々
一個の直列枝圧電共振子と並列枝圧電共振子とで
構成されたL接続形であることを特徴とする実用
新案登録請求の範囲第1項記載の梯子型電気濾波
回路装置。 (3) 前記基本単位区間をなす濾波回路が、二個
の直列枝圧電共振子と一個の並列枝圧電共振子と
で構成されたT接続形であることを特徴とする実
用新案登録請求の範囲第1項記載の梯子型電気濾
波回路装置。 (4) 前記基本単位区間をなす濾波回路が、一個
の直列枝圧電共振子と二個の並列枝圧電共振子と
で構成されたπ接続形であることを特徴とする実
用新案登録請求の範囲第1項記載の梯子型電気濾
波回路装置。 (5) 前記金属ケースが洋白等の易半田付材料か
らなることを特徴とする実用新案登録請求の範囲
第1項記載の梯子型電気濾波回路装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987181782U JP2524969Y2 (ja) | 1987-11-27 | 1987-11-27 | 梯子型電気濾波回路装置 |
US07/274,869 US4864259A (en) | 1987-11-27 | 1988-11-23 | Ladder-type electric filter circuit apparatus |
GB8827572A GB2213013B (en) | 1987-11-27 | 1988-11-25 | Ladder-type electric filter circuit apparatus |
HK803/92A HK80392A (en) | 1987-11-27 | 1992-10-22 | Ladder-type electric filter circuit apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987181782U JP2524969Y2 (ja) | 1987-11-27 | 1987-11-27 | 梯子型電気濾波回路装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0186319U true JPH0186319U (ja) | 1989-06-07 |
JP2524969Y2 JP2524969Y2 (ja) | 1997-02-05 |
Family
ID=16106788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987181782U Expired - Lifetime JP2524969Y2 (ja) | 1987-11-27 | 1987-11-27 | 梯子型電気濾波回路装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US4864259A (ja) |
JP (1) | JP2524969Y2 (ja) |
GB (1) | GB2213013B (ja) |
HK (1) | HK80392A (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0749863Y2 (ja) * | 1989-02-14 | 1995-11-13 | 日本特殊陶業株式会社 | 梯子型電気濾波器 |
JP2717591B2 (ja) * | 1990-03-30 | 1998-02-18 | 日本特殊陶業株式会社 | 梯子型電気濾波器 |
US5260675A (en) * | 1991-04-12 | 1993-11-09 | Ngk Spark Plug Co., Ltd. | Ladder-type electric filter device |
JPH0522073A (ja) * | 1991-07-10 | 1993-01-29 | Ngk Spark Plug Co Ltd | 梯子型電気濾波器 |
US5392012A (en) * | 1991-09-18 | 1995-02-21 | Ngk Spark Plug Co., Ltd. | Piezoelectric filter in a casing sealed by an insulating filler and having cranked connecting legs |
DE4322144C2 (de) * | 1992-07-03 | 1997-06-05 | Murata Manufacturing Co | Vibratoreinheit |
JPH0690136A (ja) * | 1992-09-07 | 1994-03-29 | Murata Mfg Co Ltd | ラダー用フィルタおよびその製造方法 |
JPH06152316A (ja) * | 1992-11-05 | 1994-05-31 | Murata Mfg Co Ltd | ラダー型フィルタ |
US5430342A (en) * | 1993-04-27 | 1995-07-04 | Watson Industries, Inc. | Single bar type vibrating element angular rate sensor system |
DE4419085C2 (de) * | 1993-05-31 | 1999-09-02 | Murata Manufacturing Co | Chipförmiger Baustein mit piezoelektrischer Resonanz |
US5621263A (en) * | 1993-08-09 | 1997-04-15 | Murata Manufacturing Co., Ltd. | Piezoelectric resonance component |
DE4429132C2 (de) * | 1993-08-17 | 1998-06-04 | Murata Manufacturing Co | Abzweigfilter |
US5648746A (en) * | 1993-08-17 | 1997-07-15 | Murata Manufacturing Co., Ltd. | Stacked diezoelectric resonator ladder-type filter with at least one width expansion mode resonator |
US5572173A (en) * | 1994-02-15 | 1996-11-05 | Ngk Spark Plug Co., Ltd. | Ladder type filter with adjustable resonator positioning member |
JPH07240660A (ja) * | 1994-02-25 | 1995-09-12 | Murata Mfg Co Ltd | ラダー型フィルタ |
JP3114526B2 (ja) * | 1994-10-17 | 2000-12-04 | 株式会社村田製作所 | チップ型圧電共振部品 |
US5939957A (en) * | 1996-07-26 | 1999-08-17 | Ngk Spark Plug Co., Ltd. | 6-elements ladder type piezoelectric filter |
JP3331949B2 (ja) * | 1998-02-20 | 2002-10-07 | 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および通信機装置 |
JP2000077971A (ja) * | 1998-08-28 | 2000-03-14 | Ngk Spark Plug Co Ltd | 積層型圧電フィルタ |
JP3428484B2 (ja) * | 1999-02-25 | 2003-07-22 | 株式会社村田製作所 | 圧電部品の設計方法 |
US6709285B1 (en) * | 2003-01-29 | 2004-03-23 | Shin Jiuh Corp. | Electric connecting elements for piezoelectric plates |
CN102800910A (zh) * | 2011-05-24 | 2012-11-28 | 同济大学 | 亚波长电磁二极管 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS565752U (ja) * | 1979-06-27 | 1981-01-19 | ||
JPS5669127U (ja) * | 1979-10-23 | 1981-06-08 | ||
JPS5710118U (ja) * | 1980-06-17 | 1982-01-19 | ||
JPS6012413U (ja) * | 1983-07-07 | 1985-01-28 | 株式会社 石畑型枠 | マンホ−ル用型枠の足掛具支持装置 |
JPS6370722U (ja) * | 1986-10-27 | 1988-05-12 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3723920A (en) * | 1971-06-24 | 1973-03-27 | Gte Automatic Electric Lab Inc | Crystal filter assembly |
JPS5657524U (ja) * | 1979-10-09 | 1981-05-18 | ||
JPS61124119U (ja) * | 1985-01-21 | 1986-08-05 |
-
1987
- 1987-11-27 JP JP1987181782U patent/JP2524969Y2/ja not_active Expired - Lifetime
-
1988
- 1988-11-23 US US07/274,869 patent/US4864259A/en not_active Expired - Fee Related
- 1988-11-25 GB GB8827572A patent/GB2213013B/en not_active Expired - Lifetime
-
1992
- 1992-10-22 HK HK803/92A patent/HK80392A/xx not_active IP Right Cessation
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS565752U (ja) * | 1979-06-27 | 1981-01-19 | ||
JPS5669127U (ja) * | 1979-10-23 | 1981-06-08 | ||
JPS5710118U (ja) * | 1980-06-17 | 1982-01-19 | ||
JPS6012413U (ja) * | 1983-07-07 | 1985-01-28 | 株式会社 石畑型枠 | マンホ−ル用型枠の足掛具支持装置 |
JPS6370722U (ja) * | 1986-10-27 | 1988-05-12 |
Also Published As
Publication number | Publication date |
---|---|
HK80392A (en) | 1992-10-30 |
US4864259A (en) | 1989-09-05 |
GB2213013A (en) | 1989-08-02 |
JP2524969Y2 (ja) | 1997-02-05 |
GB2213013B (en) | 1991-11-06 |
GB8827572D0 (en) | 1988-12-29 |
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