NL7308957A - - Google Patents
Info
- Publication number
- NL7308957A NL7308957A NL7308957A NL7308957A NL7308957A NL 7308957 A NL7308957 A NL 7308957A NL 7308957 A NL7308957 A NL 7308957A NL 7308957 A NL7308957 A NL 7308957A NL 7308957 A NL7308957 A NL 7308957A
- 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 elements; 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
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/02—Details
- H03H9/02228—Guided bulk acoustic wave devices or Lamb wave devices having interdigital transducers situated in parallel planes on either side of a piezoelectric layer
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2231467A DE2231467C3 (de) | 1972-06-27 | 1972-06-27 | Piezoelektrische Anordnung und Verfahren zur Vermeidung von Über Sprechkapazitäten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7308957A true NL7308957A (https=) | 1974-01-02 |
Family
ID=5848958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7308957A NL7308957A (https=) | 1972-06-27 | 1973-06-27 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3836877A (https=) |
| JP (1) | JPS4959551A (https=) |
| AT (1) | AT327294B (https=) |
| BE (1) | BE801525A (https=) |
| DE (1) | DE2231467C3 (https=) |
| FR (1) | FR2191355B1 (https=) |
| GB (1) | GB1434073A (https=) |
| IT (1) | IT989379B (https=) |
| NL (1) | NL7308957A (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944951A (en) * | 1974-11-21 | 1976-03-16 | Bell Telephone Laboratories, Incorporated | Monolithic crystal filter |
| JPS58173912A (ja) * | 1982-04-05 | 1983-10-12 | Hiroshi Shimizu | 圧電体屈曲振動子および圧電フィルタ |
| JPS6066483A (ja) * | 1983-09-22 | 1985-04-16 | Hiroshi Shimizu | 強誘電体単結晶を用いた圧電変換素子 |
| JPS60196005A (ja) * | 1984-03-19 | 1985-10-04 | Hiroshi Shimizu | 圧電単体屈曲振動子及び圧電フィルタ |
| US5192925A (en) * | 1991-05-02 | 1993-03-09 | Murata Manufacturing Co., Ltd. | Piezoelectric resonator and method of fabricating the same |
| EP0693789A3 (en) * | 1994-07-18 | 1996-05-29 | Tokin Corp | Piezoelectric transformer with primary and secondary electrodes isolated from each other and voltage converters using the same |
| DE19914468C1 (de) | 1999-03-30 | 2000-09-07 | Siemens Ag | Bauelement |
| DE102004049499B4 (de) * | 2004-10-11 | 2017-12-21 | Snaptrack, Inc. | Mit akustischen Volumenwellen arbeitende Schaltung und Bauelement mit der Schaltung |
| DE102004049498A1 (de) * | 2004-10-11 | 2006-04-13 | Epcos Ag | Mit akustischen Wellen arbeitendes Bauelement und Verfahren zu dessen Herstellung |
| US8058768B2 (en) * | 2005-05-27 | 2011-11-15 | Triquint Semiconductor, Inc. | Bulk acoustic wave resonator device |
| EA020786B1 (ru) * | 2009-09-04 | 2015-01-30 | Георг Шпрингманн Индустри-Унд Бергбаутехник Гмбх | Валок и валковая система для установки непрерывной разливки стали |
| US10816026B2 (en) * | 2017-08-09 | 2020-10-27 | Raytheon Company | Separable physical coupler using piezoelectric forces for decoupling |
| CN112054781B (zh) * | 2020-09-11 | 2021-10-08 | 广东广纳芯科技有限公司 | 具有双层同向叉指换能器结构的高性能谐振器 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2830274A (en) * | 1954-01-04 | 1958-04-08 | Gen Electric | Electromechanical transducer |
| US2943279A (en) * | 1958-11-17 | 1960-06-28 | Oskar E Mattiat | Piezoelectric band pass filter |
| US2953755A (en) * | 1958-11-17 | 1960-09-20 | Oskar E Mattiat | Piezoelectric ceramic filters |
| US3621309A (en) * | 1969-04-19 | 1971-11-16 | Mitsumi Electric Co Ltd | Electric-mechanical transducer |
-
1972
- 1972-06-27 DE DE2231467A patent/DE2231467C3/de not_active Expired
-
1973
- 1973-04-18 GB GB1867673A patent/GB1434073A/en not_active Expired
- 1973-05-07 AT AT400173A patent/AT327294B/de not_active IP Right Cessation
- 1973-06-19 FR FR7322256A patent/FR2191355B1/fr not_active Expired
- 1973-06-22 IT IT25712/73A patent/IT989379B/it active
- 1973-06-25 JP JP48070891A patent/JPS4959551A/ja active Pending
- 1973-06-27 US US00374123A patent/US3836877A/en not_active Expired - Lifetime
- 1973-06-27 BE BE132788A patent/BE801525A/xx unknown
- 1973-06-27 NL NL7308957A patent/NL7308957A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ATA400173A (de) | 1975-04-15 |
| FR2191355B1 (https=) | 1978-05-26 |
| BE801525A (fr) | 1973-10-15 |
| US3836877A (en) | 1974-09-17 |
| JPS4959551A (https=) | 1974-06-10 |
| DE2231467C3 (de) | 1975-02-13 |
| GB1434073A (en) | 1976-04-28 |
| DE2231467B2 (de) | 1974-06-20 |
| AT327294B (de) | 1976-01-26 |
| FR2191355A1 (https=) | 1974-02-01 |
| DE2231467A1 (de) | 1974-01-17 |
| IT989379B (it) | 1975-05-20 |