NO316420B1 - Piezoelektrisk resonator med regulerbar resonansfrekvens, og kommunikasjonsapparat med slike resonatorer - Google Patents
Piezoelektrisk resonator med regulerbar resonansfrekvens, og kommunikasjonsapparat med slike resonatorer Download PDFInfo
- Publication number
- NO316420B1 NO316420B1 NO19984574A NO984574A NO316420B1 NO 316420 B1 NO316420 B1 NO 316420B1 NO 19984574 A NO19984574 A NO 19984574A NO 984574 A NO984574 A NO 984574A NO 316420 B1 NO316420 B1 NO 316420B1
- Authority
- NO
- Norway
- Prior art keywords
- core
- swing
- additional material
- resonator
- swing core
- Prior art date
Links
- 238000004891 communication Methods 0.000 title claims description 9
- 239000000463 material Substances 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 18
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 238000000151 deposition Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000010355 oscillation Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 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
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/178—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator of a laminated structure of multiple piezoelectric layers with inner electrodes
-
- 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
- H03H3/04—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 for obtaining desired frequency or temperature coefficient
-
- 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
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
-
- 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
- H03H3/04—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 for obtaining desired frequency or temperature coefficient
- H03H2003/0414—Resonance frequency
-
- 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
- H03H9/17—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator
- H03H9/176—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of ceramic material
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Superheterodyne Receivers (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP28617997 | 1997-10-01 | ||
| JP10247204A JPH11168338A (ja) | 1997-10-01 | 1998-09-01 | 圧電共振子、圧電共振子の周波数調整方法および通信機器 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO984574D0 NO984574D0 (no) | 1998-09-30 |
| NO984574L NO984574L (no) | 1999-04-06 |
| NO316420B1 true NO316420B1 (no) | 2004-01-19 |
Family
ID=26538131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19984574A NO316420B1 (no) | 1997-10-01 | 1998-09-30 | Piezoelektrisk resonator med regulerbar resonansfrekvens, og kommunikasjonsapparat med slike resonatorer |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6114796A (ko) |
| EP (1) | EP0907246A3 (ko) |
| JP (1) | JPH11168338A (ko) |
| KR (1) | KR100307103B1 (ko) |
| CN (1) | CN1213894A (ko) |
| NO (1) | NO316420B1 (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1124266A3 (en) * | 2000-02-08 | 2005-04-06 | Seiko Epson Corporation | Piezoelectric vibrator unit, liquid jet head, manufacturing method of piezoelectric vibrator unit, and manufacturing method of liquid jet head |
| KR20030073843A (ko) * | 2002-03-13 | 2003-09-19 | 엘지이노텍 주식회사 | 박막 용적 공진기 필터 및 그 제조방법 |
| US20070200457A1 (en) * | 2006-02-24 | 2007-08-30 | Heim Jonathan R | High-speed acrylic electroactive polymer transducers |
| KR100819555B1 (ko) | 2006-12-29 | 2008-04-08 | 주식회사 에스세라 | 압전 공진자를 가지는 압전 공진 장치의 형성방법들 |
| US8702997B2 (en) | 2011-06-02 | 2014-04-22 | Hewlett-Packard Development Company, L.P. | Balancing a microelectromechanical system |
| CN105071827A (zh) * | 2015-08-27 | 2015-11-18 | 成都众山科技有限公司 | 全双工的数传电台 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1566009A1 (de) * | 1967-08-26 | 1971-02-18 | Telefunken Patent | Mechanisches Frequenzfilter und Verfahren zu seiner Herstellung |
| US3544926A (en) * | 1968-10-22 | 1970-12-01 | Damon Eng Inc | Monolithic crystal filter having mass loading electrode pairs having at least one electrically nonconductive electrode |
| DE2641571B1 (de) * | 1976-09-15 | 1977-06-08 | Siemens Ag | Als obertonquarz verwendeter dickenscherungsschwinger |
| JPS5938764B2 (ja) * | 1977-02-09 | 1984-09-19 | 株式会社精工舎 | 厚みすべり水晶振動子 |
| 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 |
| JPS586616A (ja) * | 1981-07-02 | 1983-01-14 | Seiko Instr & Electronics Ltd | 結合振動子の周波数調整方法 |
| 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 |
| JP3208964B2 (ja) * | 1993-09-30 | 2001-09-17 | 株式会社村田製作所 | 圧電共振子の周波数調整方法 |
| US5939819A (en) * | 1996-04-18 | 1999-08-17 | Murata Manufacturing Co., Ltd. | Electronic component and ladder filter |
-
1998
- 1998-09-01 JP JP10247204A patent/JPH11168338A/ja active Pending
- 1998-09-22 EP EP98117932A patent/EP0907246A3/en not_active Withdrawn
- 1998-09-25 US US09/160,656 patent/US6114796A/en not_active Expired - Lifetime
- 1998-09-29 KR KR1019980040491A patent/KR100307103B1/ko not_active IP Right Cessation
- 1998-09-30 NO NO19984574A patent/NO316420B1/no not_active IP Right Cessation
- 1998-09-30 CN CN98120876A patent/CN1213894A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR100307103B1 (ko) | 2001-10-19 |
| KR19990036702A (ko) | 1999-05-25 |
| US6114796A (en) | 2000-09-05 |
| NO984574L (no) | 1999-04-06 |
| CN1213894A (zh) | 1999-04-14 |
| EP0907246A2 (en) | 1999-04-07 |
| NO984574D0 (no) | 1998-09-30 |
| EP0907246A3 (en) | 2000-12-06 |
| JPH11168338A (ja) | 1999-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MK1K | Patent expired |