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 devices; 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 (en) | 1974-03-11 |
Family
ID=25093109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE14466/69A SE365083B (en) | 1968-10-30 | 1969-10-22 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3573672A (en) |
| BE (1) | BE740969A (en) |
| CH (1) | CH501340A (en) |
| DE (1) | DE1953826C2 (en) |
| FR (1) | FR2021887A1 (en) |
| GB (1) | GB1287002A (en) |
| NL (1) | NL155693B (en) |
| SE (1) | SE365083B (en) |
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 (en) * | 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 |
| DE2823540C2 (en) * | 1977-06-08 | 1985-04-18 | Kinseki Ltd., Tokio/Tokyo | Piezoelectric multiple resonator |
| 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 |
| 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 |
| US4839618A (en) * | 1987-05-26 | 1989-06-13 | General Electric Company | Monolithic crystal filter with wide bandwidth and method of making same |
| WO1992019043A1 (en) * | 1991-04-22 | 1992-10-29 | Motorola, Inc. | Surface mountable piezoelectric device with in situ finish plate mask |
| EP0706835B1 (en) * | 1994-10-10 | 1999-01-20 | Endress + Hauser GmbH + Co. | Method of operating an ultrasonic piezoelectric transducer and circuit arrangement for performing the method |
| JPH1098350A (en) * | 1996-07-31 | 1998-04-14 | Daishinku Co | Piezoelectric vibrating device |
| US6020797A (en) * | 1998-08-21 | 2000-02-01 | Cts Corporation | Electrode connection configuration and method for a multi-pole monolithic crystal filter |
| JP2008206139A (en) * | 2007-01-25 | 2008-09-04 | Matsushita Electric Ind Co Ltd | Dual mode piezoelectric filter, method of manufacturing the filter, high frequency circuit component and communication device using the filter |
| JP2008245243A (en) * | 2007-02-26 | 2008-10-09 | Epson Toyocom Corp | Contour resonator and adjustment method therefor |
| FR2966306B1 (en) * | 2010-10-15 | 2013-06-14 | Commissariat Energie Atomique | BAW FILTER WITH SIDE COUPLING USING PHONONIC CRYSTALS |
Family Cites Families (7)
| 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 (en) * | 1961-06-20 | |||
| US3271704A (en) * | 1963-03-25 | 1966-09-06 | Bell Telephone Labor Inc | Ultrasonic delay device |
| US3382381A (en) * | 1965-05-27 | 1968-05-07 | Piezo Technology Inc | Tab plateback |
| FR1523518A (en) * | 1966-04-11 | 1968-05-03 | Western Electric Co | Acoustic device used to transmit energy between two energy circuits |
-
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/en not_active IP Right Cessation
- 1969-10-25 DE DE1953826A patent/DE1953826C2/en not_active Expired
- 1969-10-27 CH CH1598269A patent/CH501340A/en not_active IP Right Cessation
- 1969-10-27 GB GB52467/69A patent/GB1287002A/en not_active Expired
- 1969-10-29 BE BE740969D patent/BE740969A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NL155693B (en) | 1978-01-16 |
| BE740969A (en) | 1970-04-01 |
| NL6916084A (en) | 1970-05-04 |
| FR2021887A1 (en) | 1970-07-24 |
| DE1953826C2 (en) | 1985-02-14 |
| GB1287002A (en) | 1972-08-31 |
| CH501340A (en) | 1970-12-31 |
| DE1953826A1 (en) | 1970-05-21 |
| US3573672A (en) | 1971-04-06 |