CH615540A5 - - Google Patents
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- Publication number
- CH615540A5 CH615540A5 CH783177A CH783177A CH615540A5 CH 615540 A5 CH615540 A5 CH 615540A5 CH 783177 A CH783177 A CH 783177A CH 783177 A CH783177 A CH 783177A CH 615540 A5 CH615540 A5 CH 615540A5
- Authority
- CH
- Switzerland
- Prior art keywords
- vibrator
- quartz
- value
- dimension
- frequency
- Prior art date
Links
- 239000010453 quartz Substances 0.000 claims description 57
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 57
- 238000013016 damping Methods 0.000 claims description 7
- 230000005284 excitation Effects 0.000 claims description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 52
- 230000010355 oscillation Effects 0.000 description 12
- 239000013078 crystal Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000002123 temporal effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000007740 vapor deposition Methods 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
- H03H9/19—Constructional features of resonators consisting of piezoelectric or electrostrictive material having a single resonator consisting of quartz
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02062—Details relating to the vibration mode
- H03H9/0207—Details relating to the vibration mode the vibration mode being harmonic
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762641571 DE2641571B1 (de) | 1976-09-15 | 1976-09-15 | Als obertonquarz verwendeter dickenscherungsschwinger |
| JP13755577A JPS5470789A (en) | 1976-09-15 | 1977-11-16 | Thickness slip crystal resonator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH615540A5 true CH615540A5 (it) | 1980-01-31 |
Family
ID=25770907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH783177A CH615540A5 (it) | 1976-09-15 | 1977-06-27 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US4114062A (it) |
| JP (2) | JPS5829890B2 (it) |
| CH (1) | CH615540A5 (it) |
| DE (2) | DE2641571B1 (it) |
| FR (2) | FR2365240A1 (it) |
| GB (2) | GB1575718A (it) |
| NL (1) | NL7710102A (it) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4167686A (en) * | 1973-12-21 | 1979-09-11 | Hitohiro Fukuyo | Miniaturized at-cut piezoelectric crystal resonator |
| DE2641571B1 (de) * | 1976-09-15 | 1977-06-08 | Siemens Ag | Als obertonquarz verwendeter dickenscherungsschwinger |
| DE2752734B1 (de) * | 1977-11-25 | 1979-04-26 | Siemens Ag | Als Obertonresonator verwendeter Dickenscherschwinger |
| US4375604A (en) * | 1981-02-27 | 1983-03-01 | The United States Of America As Represented By The Secretary Of The Army | Method of angle correcting doubly rotated crystal resonators |
| DE3650562T2 (de) * | 1985-04-11 | 1997-03-20 | Toyo Communication Equip | Piezoelektrischer resonator zur erzeugung von oberschwingungen |
| JPS6216611A (ja) * | 1985-07-15 | 1987-01-24 | Seikosha Co Ltd | 平板状厚みすべり水晶振動子 |
| JPH0640612B2 (ja) * | 1986-03-31 | 1994-05-25 | 朝日電波株式会社 | 圧電振動子 |
| US4741200A (en) * | 1986-07-11 | 1988-05-03 | Ford Motor Company | Method and apparatus for measuring viscosity in a liquid utilizing a piezoelectric sensor |
| DE3703241C1 (de) * | 1987-02-04 | 1988-07-14 | Heraeus Gmbh W C | Schwingquarz mit temperaturabhaengiger Resonanzfrequenz |
| US4935658A (en) * | 1987-10-02 | 1990-06-19 | Quartztronics, Inc. | Crystal resonator with low acceleration sensitivity and method of manufacture thereof |
| US5168191A (en) * | 1987-10-02 | 1992-12-01 | Quartztronics, Inc. | Crystal resonator with low acceleration sensitivity and method of manufacture thereof |
| US5022130A (en) * | 1987-10-02 | 1991-06-11 | Quartztronics, Inc. | Method of manufacturing crystal resonators having low acceleration sensitivity |
| JPH0334714A (ja) * | 1989-06-30 | 1991-02-14 | Nippon Dempa Kogyo Co Ltd | 厚みすべり水晶振動子 |
| JP2813996B2 (ja) * | 1989-11-30 | 1998-10-22 | セイコープレシジョン株式会社 | ３次オーバトーンａｔカット水晶振動子 |
| US5692279A (en) * | 1995-08-17 | 1997-12-02 | Motorola | Method of making a monolithic thin film resonator lattice filter |
| JPH09172344A (ja) * | 1995-12-19 | 1997-06-30 | Murata Mfg Co Ltd | 圧電共振子 |
| JPH11168338A (ja) * | 1997-10-01 | 1999-06-22 | Murata Mfg Co Ltd | 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 |
| JPH11168343A (ja) | 1997-12-04 | 1999-06-22 | Murata Mfg Co Ltd | 厚み縦圧電共振子 |
| US6658376B1 (en) | 1999-06-15 | 2003-12-02 | Seiko Epson Corporation | Determination of vibration frequency characteristics of electroded crystal plate |
| JP4488167B2 (ja) * | 2003-12-18 | 2010-06-23 | Ｔｄｋ株式会社 | フィルタ |
| JP4550658B2 (ja) * | 2005-04-28 | 2010-09-22 | 富士通メディアデバイス株式会社 | 圧電薄膜共振器およびフィルタ |
| US8242664B2 (en) * | 2008-12-26 | 2012-08-14 | Nihon Dempa Kogyo Co., Ltd. | Elastic wave device and electronic component |
| JP2011223473A (ja) * | 2010-04-13 | 2011-11-04 | Seiko Epson Corp | 振動片、振動子および圧電デバイス |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2306909A (en) * | 1939-06-09 | 1942-12-29 | Bell Telephone Labor Inc | Piezoelectric crystal apparatus |
| DE976256C (de) * | 1954-07-21 | 1963-05-30 | Philips Nv | Piezoelektrische Kristallplatte mit Daempfungsschicht |
| DE1254199B (de) * | 1958-06-04 | 1967-11-16 | Marconi Co Ltd | Plattenfoermiger piezoelektrischer Resonanzkoerper |
| US3097315A (en) * | 1959-04-09 | 1963-07-09 | Shinada Toshio | Crystal vibrator of convex lens configuration having opposed convex surfaces |
| US3401276A (en) * | 1965-04-19 | 1968-09-10 | Clevite Corp | Piezoelectric resonators |
| US3382381A (en) * | 1965-05-27 | 1968-05-07 | Piezo Technology Inc | Tab plateback |
| US3684905A (en) * | 1971-04-15 | 1972-08-15 | Mccoy Electronics Co | Piezoelectric crystal device including loading elements having the shape of chordal sections |
| US3745385A (en) * | 1972-01-31 | 1973-07-10 | Matsushita Electric Ind Co Ltd | Piezoelectric ceramic resonator |
| US3792294A (en) * | 1972-10-19 | 1974-02-12 | Bell Telephone Labor Inc | Rectangular at-cut crystal plate |
| 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 |
-
1976
- 1976-09-15 DE DE19762641571 patent/DE2641571B1/de not_active Ceased
-
1977
- 1977-06-27 CH CH783177A patent/CH615540A5/de not_active IP Right Cessation
- 1977-09-01 GB GB36436/77A patent/GB1575718A/en not_active Expired
- 1977-09-02 FR FR7726697A patent/FR2365240A1/fr active Granted
- 1977-09-02 US US05/830,046 patent/US4114062A/en not_active Expired - Lifetime
- 1977-09-13 JP JP52110403A patent/JPS5829890B2/ja not_active Expired
- 1977-09-15 NL NL7710102A patent/NL7710102A/xx not_active Application Discontinuation
- 1977-11-16 JP JP13755577A patent/JPS5470789A/ja active Granted
-
1978
- 1978-11-13 US US05/959,456 patent/US4262227A/en not_active Expired - Lifetime
- 1978-11-14 GB GB7844356A patent/GB2011705B/en not_active Expired
- 1978-11-14 FR FR7832114A patent/FR2409602A1/fr active Granted
- 1978-11-16 DE DE2849782A patent/DE2849782C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5336494A (en) | 1978-04-04 |
| GB2011705B (en) | 1982-09-15 |
| US4114062A (en) | 1978-09-12 |
| JPS5829890B2 (ja) | 1983-06-25 |
| NL7710102A (nl) | 1978-03-17 |
| US4262227A (en) | 1981-04-14 |
| GB2011705A (en) | 1979-07-11 |
| DE2849782A1 (de) | 1979-05-17 |
| FR2365240B1 (it) | 1981-12-11 |
| GB1575718A (en) | 1980-09-24 |
| JPS6255324B2 (it) | 1987-11-19 |
| JPS5470789A (en) | 1979-06-06 |
| FR2409602B1 (it) | 1984-10-05 |
| FR2409602A1 (fr) | 1979-06-15 |
| DE2641571B1 (de) | 1977-06-08 |
| FR2365240A1 (fr) | 1978-04-14 |
| DE2849782C2 (de) | 1986-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |