JPS61124119U - - Google Patents
Info
- Publication number
- JPS61124119U JPS61124119U JP1985006966U JP696685U JPS61124119U JP S61124119 U JPS61124119 U JP S61124119U JP 1985006966 U JP1985006966 U JP 1985006966U JP 696685 U JP696685 U JP 696685U JP S61124119 U JPS61124119 U JP S61124119U
- Authority
- JP
- Japan
- Prior art keywords
- terminal board
- small hole
- input
- output terminal
- insulating cover
- 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.)
- Pending
Links
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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
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)
- Control Of Motors That Do Not Use Commutators (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985006966U JPS61124119U (US20110009641A1-20110113-C00185.png) | 1985-01-21 | 1985-01-21 | |
| US06/820,094 US4639698A (en) | 1985-01-21 | 1986-01-21 | Ceramic electronic filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985006966U JPS61124119U (US20110009641A1-20110113-C00185.png) | 1985-01-21 | 1985-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61124119U true JPS61124119U (US20110009641A1-20110113-C00185.png) | 1986-08-05 |
Family
ID=11652943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985006966U Pending JPS61124119U (US20110009641A1-20110113-C00185.png) | 1985-01-21 | 1985-01-21 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4639698A (US20110009641A1-20110113-C00185.png) |
| JP (1) | JPS61124119U (US20110009641A1-20110113-C00185.png) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2524969Y2 (ja) * | 1987-11-27 | 1997-02-05 | 日本特殊陶業株式会社 | 梯子型電気濾波回路装置 |
| US4914722A (en) * | 1989-02-27 | 1990-04-03 | Motorola, Inc. | Shock absorber for ceramic filters |
| DE69023636T2 (de) * | 1990-03-05 | 1996-05-30 | Murata Manufacturing Co | Elektronisches Gerät und Klemme dafür. |
| 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 |
| JPH06177689A (ja) * | 1992-12-04 | 1994-06-24 | Ngk Spark Plug Co Ltd | 梯子型電気濾波器の周波数調整方法 |
| US5920242A (en) * | 1997-06-09 | 1999-07-06 | Ngk Spark Plug Co., Ltd. | Multielement-type piezoelectric filter with through-hole connection of resonators to a base substrate circuit |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2155035A (en) * | 1936-01-02 | 1939-04-18 | Bell Telephone Labor Inc | Piezoelectric crystal apparatus |
| US2542045A (en) * | 1949-03-07 | 1951-02-20 | Selectronics Inc | Piezoelectric crystal system |
| JPS5657524U (US20110009641A1-20110113-C00185.png) * | 1979-10-09 | 1981-05-18 | ||
| JPS639141Y2 (US20110009641A1-20110113-C00185.png) * | 1980-10-22 | 1988-03-18 |
-
1985
- 1985-01-21 JP JP1985006966U patent/JPS61124119U/ja active Pending
-
1986
- 1986-01-21 US US06/820,094 patent/US4639698A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4639698A (en) | 1987-01-27 |
