CH623690A5 - - Google Patents
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- Publication number
- CH623690A5 CH623690A5 CH944278A CH944278A CH623690A5 CH 623690 A5 CH623690 A5 CH 623690A5 CH 944278 A CH944278 A CH 944278A CH 944278 A CH944278 A CH 944278A CH 623690 A5 CH623690 A5 CH 623690A5
- Authority
- CH
- Switzerland
- Prior art keywords
- plate
- axis
- resonator according
- active part
- angle
- Prior art date
Links
- 239000010453 quartz Substances 0.000 claims description 23
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 23
- 239000013078 crystal Substances 0.000 claims description 12
- 238000001465 metallisation Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 description 15
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- GNLJOAHHAPACCT-UHFFFAOYSA-N 4-diethoxyphosphorylmorpholine Chemical compound CCOP(=O)(OCC)N1CCOCC1 GNLJOAHHAPACCT-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000000725 suspension Substances 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
- H03H9/02—Details
- H03H9/02007—Details of bulk acoustic wave devices
- H03H9/02015—Characteristics of piezoelectric layers, e.g. cutting angles
- H03H9/02023—Characteristics of piezoelectric layers, e.g. cutting angles 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
- H03H9/02157—Dimensional parameters, e.g. ratio between two dimension parameters, length, width or thickness
-
- 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
- H03H9/05—Holders; Supports
- H03H9/0595—Holders; Supports the holder support and resonator being formed in one body
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH944278A CH623690A5 (US06294698-20010925-C00026.png) | 1978-09-08 | 1978-09-08 | |
| NL7906675A NL190593C (nl) | 1978-09-08 | 1979-09-06 | Piëzo-elektrische resonator. |
| FR7922463A FR2435855A1 (fr) | 1978-09-08 | 1979-09-07 | Resonateur piezo-electrique |
| CA000335187A CA1141445A (en) | 1978-09-08 | 1979-09-07 | Piezo-electric resonator |
| JP11509479A JPS5538799A (en) | 1978-09-08 | 1979-09-07 | Piezooelectric resonator |
| US06/073,559 US4313071A (en) | 1978-09-08 | 1979-09-07 | Piezo-electric quartz resonator |
| DE19792936225 DE2936225A1 (de) | 1978-09-08 | 1979-09-07 | Piezoelektrischer resonator |
| GB7931387A GB2032685B (en) | 1978-09-08 | 1979-09-10 | Piezo-electric resonator |
| HK230/88A HK23088A (en) | 1978-09-08 | 1988-03-24 | Piezo-electric resonator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH944278A CH623690A5 (US06294698-20010925-C00026.png) | 1978-09-08 | 1978-09-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH623690A5 true CH623690A5 (US06294698-20010925-C00026.png) | 1981-06-15 |
Family
ID=4352043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH944278A CH623690A5 (US06294698-20010925-C00026.png) | 1978-09-08 | 1978-09-08 |
Country Status (9)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2521782A1 (fr) * | 1982-02-16 | 1983-08-19 | Centre Electron Horloger | Resonateur piezoelectrique encastrable |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH650897GA3 (US06294698-20010925-C00026.png) * | 1982-07-14 | 1985-08-30 | ||
| US4486682A (en) * | 1983-03-17 | 1984-12-04 | The United States Of America As Represented By The Secretary Of The Army | Stress compensated quartz resonator having ultra-linear frequency-temperature response |
| US4499395A (en) * | 1983-05-26 | 1985-02-12 | The United States Of America As Represented By The Secretary Of The Air Force | Cut angles for quartz crystal resonators |
| US4542355A (en) * | 1984-11-07 | 1985-09-17 | The United States Of America As Represented By The Secretary Of The Army | Normal coordinate monolithic crystal filter |
| JPS61288132A (ja) * | 1985-06-17 | 1986-12-18 | Yokogawa Electric Corp | 水晶温度計 |
| US4900971A (en) * | 1988-03-10 | 1990-02-13 | Seiko Electronic Components Ltd. | Face shear mode quartz crystal resonator |
| FR2634067B1 (fr) * | 1988-07-07 | 1992-04-03 | Electro Microtechn Centre | Resonateur piezoelectrique |
| CH683050A5 (fr) * | 1991-06-04 | 1993-12-31 | Suisse Electronique Microtech | Résonateur à quartz vibrant selon un mode fondamental de torsion. |
| JP2743701B2 (ja) * | 1992-03-30 | 1998-04-22 | 株式会社村田製作所 | 発振回路 |
| US6172443B1 (en) * | 1998-11-24 | 2001-01-09 | Cts Corporation | Quartz crystal resonator with improved temperature performance and method therefor |
| US6590315B2 (en) * | 2000-05-26 | 2003-07-08 | William D. Beaver | Surface mount quartz crystal resonators and methods for making same |
| US6744182B2 (en) | 2001-05-25 | 2004-06-01 | Mark Branham | Piezoelectric quartz plate and method of cutting same |
| US6791243B2 (en) * | 2002-03-06 | 2004-09-14 | Piedek Technical Laboratory | Quartz crystal unit and its manufacturing method |
| US6897743B2 (en) * | 2002-03-06 | 2005-05-24 | Piedek Technical Laboratory | Electronic apparatus with two quartz crystal oscillators utilizing different vibration modes |
| JP2003318699A (ja) * | 2002-04-23 | 2003-11-07 | Piedekku Gijutsu Kenkyusho:Kk | 水晶ユニットとその製造方法 |
| US6707234B1 (en) * | 2002-09-19 | 2004-03-16 | Piedek Technical Laboratory | Quartz crystal unit, its manufacturing method and quartz crystal oscillator |
| JP4600692B2 (ja) * | 2007-12-28 | 2010-12-15 | エプソントヨコム株式会社 | 水晶振動片、水晶デバイス、および水晶振動片の製造方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5275252A (en) * | 1975-12-19 | 1977-06-24 | Seiko Instr & Electronics Ltd | Crystal oscillator circuit |
-
1978
- 1978-09-08 CH CH944278A patent/CH623690A5/fr not_active IP Right Cessation
-
1979
- 1979-09-06 NL NL7906675A patent/NL190593C/xx not_active IP Right Cessation
- 1979-09-07 US US06/073,559 patent/US4313071A/en not_active Expired - Lifetime
- 1979-09-07 JP JP11509479A patent/JPS5538799A/ja active Granted
- 1979-09-07 DE DE19792936225 patent/DE2936225A1/de active Granted
- 1979-09-07 FR FR7922463A patent/FR2435855A1/fr active Granted
- 1979-09-07 CA CA000335187A patent/CA1141445A/en not_active Expired
- 1979-09-10 GB GB7931387A patent/GB2032685B/en not_active Expired
-
1988
- 1988-03-24 HK HK230/88A patent/HK23088A/xx not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2521782A1 (fr) * | 1982-02-16 | 1983-08-19 | Centre Electron Horloger | Resonateur piezoelectrique encastrable |
| EP0086739B1 (fr) * | 1982-02-16 | 1985-07-31 | Centre Electronique Horloger S.A. | Résonateur piézoélectrique encastrable |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2032685A (en) | 1980-05-08 |
| JPS5538799A (en) | 1980-03-18 |
| GB2032685B (en) | 1982-12-08 |
| NL190593C (nl) | 1994-05-02 |
| DE2936225C2 (US06294698-20010925-C00026.png) | 1988-01-28 |
| CA1141445A (en) | 1983-02-15 |
| HK23088A (en) | 1988-03-31 |
| JPH0232807B2 (US06294698-20010925-C00026.png) | 1990-07-24 |
| US4313071A (en) | 1982-01-26 |
| FR2435855A1 (fr) | 1980-04-04 |
| FR2435855B1 (US06294698-20010925-C00026.png) | 1982-12-17 |
| NL190593B (nl) | 1993-12-01 |
| NL7906675A (nl) | 1980-03-11 |
| DE2936225A1 (de) | 1980-03-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |