NL6605215A - - Google Patents
Info
- Publication number
- NL6605215A NL6605215A NL6605215A NL6605215A NL6605215A NL 6605215 A NL6605215 A NL 6605215A NL 6605215 A NL6605215 A NL 6605215A NL 6605215 A NL6605215 A NL 6605215A NL 6605215 A NL6605215 A NL 6605215A
- Authority
- NL
- Netherlands
Links
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
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezoelectric or electrostrictive material
- H03H9/56—Monolithic crystal filters
- H03H9/562—Monolithic crystal filters comprising a ceramic piezoelectric layer
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US449063A US3401276A (en) | 1965-04-19 | 1965-04-19 | Piezoelectric resonators |
| US73636868A | 1968-06-12 | 1968-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6605215A true NL6605215A (de) | 1966-10-20 |
Family
ID=27035584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6605215A NL6605215A (de) | 1965-04-19 | 1966-04-19 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US3401276A (de) |
| DE (2) | DE1791285B2 (de) |
| GB (1) | GB1150878A (de) |
| NL (1) | NL6605215A (de) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3487318A (en) * | 1967-11-08 | 1969-12-30 | Motorola Inc | Mode coupled discriminator |
| US3624431A (en) * | 1968-07-12 | 1971-11-30 | Taiyo Yuden Kk | Composite circuit member including an electrostrictive element and condenser |
| US3585418A (en) * | 1969-07-22 | 1971-06-15 | Clevite Corp | Piezoelectric resonators and method of tuning the same |
| BE758421A (fr) * | 1969-11-06 | 1971-05-04 | Automatic Elect Lab | Filtre passe-bande a cristal polylithique, presentant des frequences polaires d'attenuation dans la bande d'arret inferieure |
| US3697788A (en) * | 1970-09-30 | 1972-10-10 | Motorola Inc | Piezoelectric resonating device |
| JPS5124350B2 (de) * | 1971-11-12 | 1976-07-23 | ||
| JPS5229908B2 (de) * | 1971-11-17 | 1977-08-04 | ||
| US3961210A (en) * | 1973-04-19 | 1976-06-01 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric dot resonator driven at a harmonic overtone |
| CA1106960A (en) * | 1976-02-17 | 1981-08-11 | Virgil E. Bottom | Method of adjusting the frequency of a crystal resonator |
| US4112134A (en) * | 1976-03-22 | 1978-09-05 | Transat Corp. | Vacuum deposition method for frequency adjustment of piezoelectric resonators |
| US4117074A (en) * | 1976-08-30 | 1978-09-26 | Tiersten Harry F | Monolithic mosaic piezoelectric transducer utilizing trapped energy modes |
| DE2641571B1 (de) * | 1976-09-15 | 1977-06-08 | Siemens Ag | Als obertonquarz verwendeter dickenscherungsschwinger |
| US4112147A (en) * | 1977-05-13 | 1978-09-05 | Western Electric Company, Inc. | Method of manufacturing a monolithic crystal filter |
| DE2823540C2 (de) * | 1977-06-08 | 1985-04-18 | Kinseki Ltd., Tokio/Tokyo | Piezoelektrischer Mehrfachresonator |
| US4107349A (en) * | 1977-08-12 | 1978-08-15 | The United States Of America As Represented By The Secretary Of The Army | Method of adjusting the frequency of piezoelectric resonators |
| DE2812786A1 (de) * | 1978-03-23 | 1979-09-27 | Draloric Electronic | Verfahren zum abgleich eines piezoelektrischen resonators |
| US4243960A (en) * | 1978-08-14 | 1981-01-06 | The United States Of America As Represented By The Secretary Of The Navy | Method and materials for tuning the center frequency of narrow-band surface-acoustic-wave (SAW) devices by means of dielectric overlays |
| DE2845807A1 (de) * | 1978-10-20 | 1980-04-24 | Siemens Ag | Piezoelektrischer resonator |
| US4343827A (en) * | 1981-01-08 | 1982-08-10 | Western Electric Company, Inc. | Method of fine-tuning a monolithic crystal filter |
| AU544464B2 (en) * | 1982-12-27 | 1985-05-30 | Tokyo Shibaura Denki Kabushiki Kaisha | Ultrasonic transducer |
| US4565942A (en) * | 1983-07-01 | 1986-01-21 | Murata Manufacturing Co., Ltd. | Energy trapped piezoelectric resonator liquid sensor |
| US4676993A (en) * | 1984-11-29 | 1987-06-30 | General Electric Company | Method and apparatus for selectively fine-tuning a coupled-dual resonator crystal and crystal manufactured thereby |
| US4833430A (en) * | 1984-11-29 | 1989-05-23 | General Electric Company | Coupled-dual resonator crystal |
| US4627379A (en) * | 1984-11-29 | 1986-12-09 | General Electric Company | Shutter apparatus for fine-tuning a coupled-dual resonator crystal |
| US4628735A (en) * | 1984-12-14 | 1986-12-16 | Sundstrand Data Control, Inc. | Vibrating beam accelerometer |
| US4839618A (en) * | 1987-05-26 | 1989-06-13 | General Electric Company | Monolithic crystal filter with wide bandwidth and method of making same |
| US4906917A (en) * | 1989-06-01 | 1990-03-06 | The United States Of America As Represented By The United States Department Of Energy | Elastomer degradation sensor using a piezoelectric material |
| US5231327A (en) * | 1990-12-14 | 1993-07-27 | Tfr Technologies, Inc. | Optimized piezoelectric resonator-based networks |
| US5519279A (en) * | 1994-09-29 | 1996-05-21 | Motorola, Inc. | Piezoelectric resonator with grid-like electrodes |
| EP0818882A3 (de) * | 1996-07-10 | 1999-12-15 | Matsushita Electric Industrial Co., Ltd. | Piezoelektrische Vorrichtung mit eingefangener Energie und Herstellungsverfahren dazu |
| US6307447B1 (en) * | 1999-11-01 | 2001-10-23 | Agere Systems Guardian Corp. | Tuning mechanical resonators for electrical filter |
| JP2001196883A (ja) * | 1999-11-01 | 2001-07-19 | Murata Mfg Co Ltd | 圧電共振素子の周波数調整方法 |
| US6437667B1 (en) * | 2000-02-04 | 2002-08-20 | Agere Systems Guardian Corp. | Method of tuning thin film resonator filters by removing or adding piezoelectric material |
| GB0012439D0 (en) * | 2000-05-24 | 2000-07-12 | Univ Cranfield | Improvements to filters |
| US6407649B1 (en) * | 2001-01-05 | 2002-06-18 | Nokia Corporation | Monolithic FBAR duplexer and method of making the same |
| US6566979B2 (en) * | 2001-03-05 | 2003-05-20 | Agilent Technologies, Inc. | Method of providing differential frequency adjusts in a thin film bulk acoustic resonator (FBAR) filter and apparatus embodying the method |
| US20060006965A1 (en) * | 2004-07-06 | 2006-01-12 | Matsushita Electric Industrial Co., Ltd. | RF filter and method for fabricating the same |
| US7647965B2 (en) * | 2005-10-31 | 2010-01-19 | Baker Hughes Incorporated | Method and apparatus for insulating a resonator downhole |
| US7694734B2 (en) * | 2005-10-31 | 2010-04-13 | Baker Hughes Incorporated | Method and apparatus for insulating a resonator downhole |
| DE112008002199B4 (de) * | 2007-08-14 | 2021-10-14 | Avago Technologies International Sales Pte. Limited | Verfahren zum Bilden einer Multilayer-Elektrode, welche unter einer piezoelektrischen Schicht liegt, und entsprechende Struktur |
| KR101543812B1 (ko) * | 2007-08-14 | 2015-08-11 | 아바고 테크놀로지스 제너럴 아이피 (싱가포르) 피티이 리미티드 | Ｂａｗ 구조체, ｂａｗ 구조의 형성 방법 및 ｂａｗ 구조를 포함하는 반도체 다이 |
| US7795781B2 (en) * | 2008-04-24 | 2010-09-14 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Bulk acoustic wave resonator with reduced energy loss |
| US7602102B1 (en) * | 2008-04-24 | 2009-10-13 | Skyworks Solutions, Inc. | Bulk acoustic wave resonator with controlled thickness region having controlled electromechanical coupling |
| US8291559B2 (en) * | 2009-02-24 | 2012-10-23 | Epcos Ag | Process for adapting resonance frequency of a BAW resonator |
| US9608589B2 (en) | 2010-10-26 | 2017-03-28 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Method of forming acoustic resonator using intervening seed layer |
| US11316496B2 (en) | 2016-03-11 | 2022-04-26 | Akoustis, Inc. | Method and structure for high performance resonance circuit with single crystal piezoelectric capacitor dielectric material |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1848630A (en) * | 1925-12-23 | 1932-03-08 | Edward O Hulburt | Piezo electric crystal |
| US2445310A (en) * | 1944-01-29 | 1948-07-20 | Chilowsky Constantin | Manufacture of piezoelectric elements |
| DE872966C (de) * | 1951-01-26 | 1953-04-09 | Quarzkeramik G M B H | Frequenzabgleich von Schwingkristallen |
| US2886787A (en) * | 1953-07-30 | 1959-05-12 | Donald E Johnson | Piezoelectric device |
| US2859346A (en) * | 1954-07-28 | 1958-11-04 | Motorola Inc | Crystal oscillator |
| DE1027735B (de) * | 1954-12-18 | 1958-04-10 | Steeg & Reuter G M B H Dr | Verfahren zur Erhoehung der Frequenzkonstanz von Schwingkristallen |
| US2901644A (en) * | 1955-12-05 | 1959-08-25 | Tibbetts Lab Inc | Electromechanical device and method of making same |
| US3253219A (en) * | 1961-06-01 | 1966-05-24 | Union Oil Co | Method using change of piezoelectric crystal frequency to determine corrosion rate and apparatus therefor |
| US3222622A (en) * | 1962-08-14 | 1965-12-07 | Clevite Corp | Wave filter comprising piezoelectric wafer electroded to define a plurality of resonant regions independently operable without significant electro-mechanical interaction |
| GB1058199A (en) * | 1963-05-20 | 1967-02-08 | Clevite Corp | Piezoelectric resonators |
| US3401283A (en) * | 1965-04-19 | 1968-09-10 | Clevite Corp | Piezoelectric resonator |
-
1965
- 1965-04-19 US US449063A patent/US3401276A/en not_active Expired - Lifetime
-
1966
- 1966-04-05 GB GB15185/66A patent/GB1150878A/en not_active Expired
- 1966-04-18 DE DE1791285A patent/DE1791285B2/de not_active Withdrawn
- 1966-04-18 DE DE1516745A patent/DE1516745B2/de active Pending
- 1966-04-19 NL NL6605215A patent/NL6605215A/xx unknown
-
1968
- 1968-06-12 US US736368A patent/US3549414A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1150878A (en) | 1969-05-07 |
| DE1791285B2 (de) | 1975-08-14 |
| DE1516745A1 (de) | 1969-06-26 |
| US3549414A (en) | 1970-12-22 |
| DE1516745B2 (de) | 1974-07-25 |
| US3401276A (en) | 1968-09-10 |