SE365083B - - Google Patents
Info
- Publication number
- SE365083B SE365083B SE14466/69A SE1446669A SE365083B SE 365083 B SE365083 B SE 365083B SE 14466/69 A SE14466/69 A SE 14466/69A SE 1446669 A SE1446669 A SE 1446669A SE 365083 B SE365083 B SE 365083B
- Authority
- SE
- Sweden
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
- H03H9/566—Electric coupling means therefor
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77184368A | 1968-10-30 | 1968-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE365083B true SE365083B (fr) | 1974-03-11 |
Family
ID=25093109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE14466/69A SE365083B (fr) | 1968-10-30 | 1969-10-22 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3573672A (fr) |
| BE (1) | BE740969A (fr) |
| CH (1) | CH501340A (fr) |
| DE (1) | DE1953826C2 (fr) |
| FR (1) | FR2021887A1 (fr) |
| GB (1) | GB1287002A (fr) |
| NL (1) | NL155693B (fr) |
| SE (1) | SE365083B (fr) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3614483A (en) * | 1970-06-24 | 1971-10-19 | Clevite Corp | Width flexural resonator and coupled mode filter |
| US3697788A (en) * | 1970-09-30 | 1972-10-10 | Motorola Inc | Piezoelectric resonating device |
| US3732510A (en) * | 1970-10-12 | 1973-05-08 | Bell Telephone Labor Inc | Multisection precision-tuned monolithic crystal filters |
| US3676805A (en) * | 1970-10-12 | 1972-07-11 | Bell Telephone Labor Inc | Monolithic crystal filter with auxiliary filter shorting tabs |
| JPS5329265B2 (fr) * | 1972-09-20 | 1978-08-19 | ||
| US4112147A (en) * | 1977-05-13 | 1978-09-05 | Western Electric Company, Inc. | Method of manufacturing a monolithic crystal filter |
| US4218631A (en) * | 1977-06-08 | 1980-08-19 | Kinsekisha Laboratory, Ltd. | Electrode structure for thickness mode piezoelectric vibrating elements |
| US4329666A (en) * | 1980-08-11 | 1982-05-11 | Motorola, Inc. | Two-pole monolithic crystal filter |
| US4627379A (en) * | 1984-11-29 | 1986-12-09 | General Electric Company | Shutter apparatus for fine-tuning a coupled-dual resonator crystal |
| US4833430A (en) * | 1984-11-29 | 1989-05-23 | General Electric Company | Coupled-dual resonator crystal |
| 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 |
| US4839618A (en) * | 1987-05-26 | 1989-06-13 | General Electric Company | Monolithic crystal filter with wide bandwidth and method of making same |
| JPH05508293A (ja) * | 1991-04-22 | 1993-11-18 | モトローラ・インコーポレーテッド | 本来の場所に仕上げプレートマスクを有する表面実装可能圧電装置 |
| EP0706835B1 (fr) * | 1994-10-10 | 1999-01-20 | Endress + Hauser GmbH + Co. | Méthode de mise en oeuvre d'un transducteur ultrasonique piezoélectrique et circuit destiné à sa mise en application |
| JPH1098350A (ja) * | 1996-07-31 | 1998-04-14 | Daishinku Co | 圧電振動デバイス |
| US6020797A (en) * | 1998-08-21 | 2000-02-01 | Cts Corporation | Electrode connection configuration and method for a multi-pole monolithic crystal filter |
| JP2008206139A (ja) * | 2007-01-25 | 2008-09-04 | Matsushita Electric Ind Co Ltd | 二重モード圧電フィルタ、その製造方法、およびそれを用いた高周波回路部品および通信機器 |
| JP2008245243A (ja) * | 2007-02-26 | 2008-10-09 | Epson Toyocom Corp | 輪郭振動子、輪郭振動子の調整方法 |
| FR2966306B1 (fr) | 2010-10-15 | 2013-06-14 | Commissariat Energie Atomique | Filtre baw a couplage lateral utilisant des cristaux phononiques |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2345491A (en) * | 1941-11-25 | 1944-03-28 | Bell Telephone Labor Inc | Wave transmission network |
| US2859346A (en) * | 1954-07-28 | 1958-11-04 | Motorola Inc | Crystal oscillator |
| US2956184A (en) * | 1954-11-01 | 1960-10-11 | Honeywell Regulator Co | Transducer |
| NL277292A (fr) * | 1961-06-20 | |||
| US3271704A (en) * | 1963-03-25 | 1966-09-06 | Bell Telephone Labor Inc | Ultrasonic delay device |
| DE1274675B (de) * | 1964-09-24 | 1968-08-08 | Telefunken Patent | Piezoelektrische Resonatoranordnung |
| US3382381A (en) * | 1965-05-27 | 1968-05-07 | Piezo Technology Inc | Tab plateback |
| FR1523518A (fr) * | 1966-04-11 | 1968-05-03 | Western Electric Co | Dispositif acoustique servant à transmettre de l'énergie entre deux circuits d'énergie |
-
1968
- 1968-10-30 US US771843A patent/US3573672A/en not_active Expired - Lifetime
-
1969
- 1969-10-22 SE SE14466/69A patent/SE365083B/xx unknown
- 1969-10-24 FR FR6936540A patent/FR2021887A1/fr not_active Withdrawn
- 1969-10-24 NL NL6916084.A patent/NL155693B/xx not_active IP Right Cessation
- 1969-10-25 DE DE1953826A patent/DE1953826C2/de not_active Expired
- 1969-10-27 GB GB52467/69A patent/GB1287002A/en not_active Expired
- 1969-10-27 CH CH1598269A patent/CH501340A/de not_active IP Right Cessation
- 1969-10-29 BE BE740969D patent/BE740969A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL6916084A (fr) | 1970-05-04 |
| BE740969A (fr) | 1970-04-01 |
| FR2021887A1 (fr) | 1970-07-24 |
| US3573672A (en) | 1971-04-06 |
| DE1953826C2 (de) | 1985-02-14 |
| DE1953826A1 (de) | 1970-05-21 |
| GB1287002A (en) | 1972-08-31 |
| CH501340A (de) | 1970-12-31 |
| NL155693B (nl) | 1978-01-16 |