KR910007253A - 복합 종진동 메카니칼 필터 및 그 제조방법 - Google Patents
복합 종진동 메카니칼 필터 및 그 제조방법Info
- Publication number
- KR910007253A KR910007253A KR1019900003748A KR900003748A KR910007253A KR 910007253 A KR910007253 A KR 910007253A KR 1019900003748 A KR1019900003748 A KR 1019900003748A KR 900003748 A KR900003748 A KR 900003748A KR 910007253 A KR910007253 A KR 910007253A
- Authority
- KR
- South Korea
- Prior art keywords
- manufacturing
- longitudinal vibration
- mechanical filter
- vibration mechanical
- composite longitudinal
- Prior art date
Links
- 239000002131 composite material Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 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
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
- H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
- H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
-
- 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
- H03H9/09—Elastic or damping supports
-
- 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
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1-247397 | 1989-09-21 | ||
JP1247398A JPH0624308B2 (ja) | 1989-09-21 | 1989-09-21 | 複合縦振動メカニカルフィルタ |
JP1-247396 | 1989-09-21 | ||
JP1247396A JPH0666633B2 (ja) | 1989-09-21 | 1989-09-21 | 複合縦振動メカニカルフィルタ |
JP1-247398 | 1989-09-21 | ||
JP1-247399 | 1989-09-21 | ||
JP1247397A JPH03108810A (ja) | 1989-09-21 | 1989-09-21 | 複合縦振動メカニカルフィルタ |
JP1247399A JPH0624301B2 (ja) | 1989-09-21 | 1989-09-21 | 複合縦振動メカニカルフィルタの製造方法 |
JP1269810A JPH0648772B2 (ja) | 1989-10-16 | 1989-10-16 | 複合縦振動メカニカルフィルタの製造方法 |
JP26980989A JP3197009B2 (ja) | 1989-10-16 | 1989-10-16 | 複合縦振動メカニカルフィルタの製造方法 |
JP1-269808 | 1989-10-16 | ||
JP1-269810 | 1989-10-16 | ||
JP26980789A JP3167703B2 (ja) | 1989-10-16 | 1989-10-16 | 複合縦振動メカニカルフィルタ |
JP1-269809 | 1989-10-16 | ||
JP1269808A JPH0648773B2 (ja) | 1989-10-16 | 1989-10-16 | 複合縦振動メカニカルフィルタ |
JP1-269807 | 1989-10-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910007253A true KR910007253A (ko) | 1991-04-30 |
KR940002304B1 KR940002304B1 (ko) | 1994-03-21 |
Family
ID=27573534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900003748A KR940002304B1 (ko) | 1989-09-21 | 1990-03-20 | 복합 종진동 메카니칼 필터 및 그 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (4) | US5187458A (ko) |
KR (1) | KR940002304B1 (ko) |
CA (1) | CA2010722C (ko) |
DE (1) | DE4008920C2 (ko) |
FR (1) | FR2652962B1 (ko) |
GB (1) | GB2238194A (ko) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5187458A (en) * | 1989-09-21 | 1993-02-16 | Nihon Musen Kabushiki Kaisha | Composite longitudinal vibration mechanical filter having central frequency deviation elimination means and method of manufacturing same |
JP3489509B2 (ja) * | 1999-02-22 | 2004-01-19 | 株式会社村田製作所 | 電気音響変換器 |
US6268683B1 (en) * | 1999-02-26 | 2001-07-31 | M&Fc Holding Company | Transducer configurations and related method |
US7065779B1 (en) | 1999-10-13 | 2006-06-20 | Cisco Technology, Inc. | Technique for synchronizing multiple access controllers at the head end of an access network |
US6624726B2 (en) | 2001-08-31 | 2003-09-23 | Motorola, Inc. | High Q factor MEMS resonators |
US7312674B2 (en) * | 2002-08-06 | 2007-12-25 | The Charles Stark Draper Laboratory, Inc. | Resonator system with a plurality of individual mechanically coupled resonators and method of making same |
JP4321034B2 (ja) * | 2002-10-16 | 2009-08-26 | パナソニック株式会社 | 圧電アクチュエータおよびディスク装置 |
KR20070100942A (ko) * | 2005-01-07 | 2007-10-15 | 트르스티스 오브 보스톤 유니버시티 | 나노기계 발진기 |
US20110068834A1 (en) * | 2005-01-07 | 2011-03-24 | Trustees Of Boston University | Electro-mechanical oscillating devices and associated methods |
US7319372B2 (en) * | 2005-07-15 | 2008-01-15 | Board Of Trustees Of The Leland Standford Junior University | In-plane mechanically coupled microelectromechanical tuning fork resonators |
US8513863B2 (en) | 2009-06-11 | 2013-08-20 | Qualcomm Mems Technologies, Inc. | Piezoelectric resonator with two layers |
WO2014024309A1 (ja) | 2012-08-10 | 2014-02-13 | 富士通株式会社 | Qcmセンサとその製造方法 |
US10543666B2 (en) * | 2015-06-29 | 2020-01-28 | The Boeing Company | Composite sandwich panel and associated methods of manufacture |
Family Cites Families (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2814785A (en) * | 1955-07-29 | 1957-11-26 | Rca Corp | Electromechanical filter |
NL261600A (ko) * | 1960-02-26 | |||
DE1416791A1 (de) * | 1960-03-01 | 1968-10-03 | Telefunken Patent | Mechanisches Hochfrequenzfilter |
DE1241920B (de) * | 1960-03-30 | 1967-06-08 | Siemens Ag | Aus mechanisch angeregten und mechanisch gekoppelten Torsionsschwingungen ausfuehrenden Resonatoren aufgebautes Filter kleinen Raumbedarfs |
NL277292A (ko) * | 1961-06-20 | |||
AT232061B (de) * | 1961-09-25 | 1964-02-25 | Siemens Ag | Filteranordnung für elektrische Wellen |
US3189852A (en) * | 1962-04-14 | 1965-06-15 | Toko Radio Coil Kenkyusho Kk | Electro-mechanical filters |
JPS4424961Y1 (ko) * | 1966-06-04 | 1969-10-21 | ||
US3490056A (en) * | 1967-05-16 | 1970-01-13 | Gen Electric | Electromechanical resonator for integrated circuits |
US3488530A (en) * | 1968-04-22 | 1970-01-06 | North American Rockwell | Piezoelectric microresonator |
DE2047899C3 (de) * | 1970-09-29 | 1975-07-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Abgleich mechanischer Filter |
BE788576A (fr) * | 1971-09-10 | 1973-01-02 | Siemens Ag | Filtre electromecanique |
BE788774A (fr) * | 1971-09-13 | 1973-01-02 | Siemens Ag | Filtre electromecanique |
JPS5427689B2 (ko) * | 1972-04-28 | 1979-09-11 | ||
US3931600A (en) * | 1973-06-11 | 1976-01-06 | Kokusai Electric Co., Ltd. | Mechanical filter |
JPS529344A (en) * | 1975-07-14 | 1977-01-24 | Nippon Telegr & Teleph Corp <Ntt> | Mechanical filter |
JPS5294344A (en) * | 1976-02-04 | 1977-08-08 | Toshiba Corp | Flame retardant resin compositions |
US4156156A (en) * | 1977-08-18 | 1979-05-22 | P. R. Mallory & Co. Inc. | Method for reducing the resonant frequency of a piezoelectric transducer |
US4137511A (en) * | 1977-09-13 | 1979-01-30 | Bell Telephone Laboratories, Incorporated | Electromechanical filter and resonator |
JPS54109355A (en) * | 1978-02-15 | 1979-08-27 | Fujitsu Ltd | Mechanical filter |
JPS5845207B2 (ja) * | 1978-09-12 | 1983-10-07 | 東邦電子株式会社 | 有極形メカニカルフイルタ |
JPS5545233A (en) * | 1978-09-26 | 1980-03-29 | Seiko Instr & Electronics Ltd | Production of piezo-electric thin film driving metal vibration piece |
JPS5577222A (en) * | 1978-12-06 | 1980-06-10 | Seiko Epson Corp | Tuning-fork type vibrator |
JPS5630018A (en) * | 1979-08-16 | 1981-03-26 | Nippon Steel Corp | Shape controlling method for sheet rolling work |
JPS5669912A (en) * | 1979-10-23 | 1981-06-11 | Fujitsu Ltd | Automatic adjusting method for frequency of mechanical resonator |
US4421381A (en) * | 1980-04-04 | 1983-12-20 | Yokogawa Hokushin Electric Corp. | Mechanical vibrating element |
US4447753A (en) * | 1981-03-25 | 1984-05-08 | Seiko Instruments & Electronics Ltd. | Miniature GT-cut quartz resonator |
JPS57188121A (en) * | 1981-05-15 | 1982-11-19 | Seiko Instr & Electronics Ltd | Frequency adjusting method of coupling oscillator |
JPS5918663A (ja) * | 1982-07-22 | 1984-01-31 | Murata Mfg Co Ltd | 電子部品のケ−ス収容方法 |
JPS59161113A (ja) * | 1983-03-04 | 1984-09-11 | Fujitsu Ltd | メカニカルフイルタ |
US4555682A (en) * | 1983-03-02 | 1985-11-26 | Fujitsu Limited | Mechanical filter |
JPS6082837A (ja) * | 1983-10-13 | 1985-05-11 | Fujitsu Ltd | パタ−ン欠陥選択方式 |
JPS616915A (ja) * | 1984-06-20 | 1986-01-13 | Fujitsu Ltd | メカニカルフイルタの支持方法 |
JPS6169208A (ja) * | 1984-09-12 | 1986-04-09 | Fujitsu Ltd | メカニカルフイルタの製造方法 |
JPS61121512A (ja) * | 1984-11-17 | 1986-06-09 | Fujitsu Ltd | メカニカルフイルタ |
JPS61123211A (ja) * | 1984-11-19 | 1986-06-11 | Murata Mfg Co Ltd | 圧電振動子および圧電振動子の振動周波数調整方法 |
JPS61139115A (ja) * | 1984-12-11 | 1986-06-26 | Fujitsu Ltd | メカニカルフイルタ |
FR2577362B1 (fr) * | 1985-02-13 | 1987-04-17 | Ebauchesfabrik Eta Ag | Procede de fabrication de resonateurs a quartz a haute frequence |
JPH0754891B2 (ja) * | 1987-06-02 | 1995-06-07 | セイコー電子部品株式会社 | 縦水晶振動子 |
US5187458A (en) * | 1989-09-21 | 1993-02-16 | Nihon Musen Kabushiki Kaisha | Composite longitudinal vibration mechanical filter having central frequency deviation elimination means and method of manufacturing same |
-
1990
- 1990-02-21 US US07/483,454 patent/US5187458A/en not_active Expired - Fee Related
- 1990-02-22 CA CA002010722A patent/CA2010722C/en not_active Expired - Fee Related
- 1990-03-01 GB GB9004598A patent/GB2238194A/en not_active Withdrawn
- 1990-03-16 FR FR9003389A patent/FR2652962B1/fr not_active Expired - Lifetime
- 1990-03-20 KR KR1019900003748A patent/KR940002304B1/ko not_active IP Right Cessation
- 1990-03-20 DE DE4008920A patent/DE4008920C2/de not_active Expired - Fee Related
-
1994
- 1994-07-19 US US08/276,649 patent/US5528806A/en not_active Expired - Lifetime
-
1995
- 1995-06-05 US US08/487,951 patent/US5751200A/en not_active Expired - Fee Related
-
1996
- 1996-01-03 US US08/582,585 patent/US5740595A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR940002304B1 (ko) | 1994-03-21 |
FR2652962B1 (fr) | 1992-10-09 |
CA2010722C (en) | 1994-04-12 |
US5187458A (en) | 1993-02-16 |
FR2652962A1 (fr) | 1991-04-12 |
GB2238194A (en) | 1991-05-22 |
CA2010722A1 (en) | 1991-03-21 |
GB9004598D0 (en) | 1990-04-25 |
DE4008920A1 (de) | 1991-04-04 |
US5528806A (en) | 1996-06-25 |
US5740595A (en) | 1998-04-21 |
DE4008920C2 (de) | 1994-02-03 |
US5751200A (en) | 1998-05-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20030219 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |