CH627913GA3 - - Google Patents
Download PDFInfo
- Publication number
- CH627913GA3 CH627913GA3 CH1146379A CH1146379A CH627913GA3 CH 627913G A3 CH627913G A3 CH 627913GA3 CH 1146379 A CH1146379 A CH 1146379A CH 1146379 A CH1146379 A CH 1146379A CH 627913G A3 CH627913G A3 CH 627913GA3
- Authority
- CH
- Switzerland
- Prior art keywords
- axis
- major surfaces
- crystal
- plane defined
- oscillator
- Prior art date
Links
- 239000013078 crystal Substances 0.000 abstract 3
- 239000010453 quartz Substances 0.000 abstract 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 1
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
- H03H9/02—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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16325078A JPS5590118A (en) | 1978-12-27 | 1978-12-27 | Thickness sliding crystal vibrator |
JP4555979A JPS55137713A (en) | 1979-04-14 | 1979-04-14 | Thickness slip crystal vibrator |
Publications (2)
Publication Number | Publication Date |
---|---|
CH627913B CH627913B (de) | |
CH627913GA3 true CH627913GA3 (en, 2012) | 1982-02-15 |
Family
ID=26385574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1146379A CH627913B (de) | 1978-12-27 | 1979-12-27 | Dickenschwinger-quarzkristalloszillator. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4476411A (en, 2012) |
CH (1) | CH627913B (en, 2012) |
DE (1) | DE2951815C2 (en, 2012) |
GB (1) | GB2043996B (en, 2012) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568850A (en) * | 1985-02-11 | 1986-02-04 | The United States Of America As Represented By The Secretary Of The Army | Doubly rotated cylindrical crystal resonator |
US4905357A (en) * | 1989-07-03 | 1990-03-06 | Motorola, Inc. | Method for manufacturing resonators with beveled ends |
DE69129957T2 (de) * | 1990-04-27 | 1998-12-24 | Seiko Epson Corp., Tokio/Tokyo | In AT-Richtung geschnittenes Kristalloszillatorelement und sein Herstellungsverfahren |
WO2016121466A1 (ja) * | 2015-01-28 | 2016-08-04 | 株式会社村田製作所 | 水晶振動子及びその製造方法並びに水晶振動デバイス |
CN113411068A (zh) * | 2021-06-24 | 2021-09-17 | 东晶电子金华有限公司 | 谐振器和通讯设备 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2169301A (en) * | 1937-10-15 | 1939-08-15 | Bell Telephone Labor Inc | Wave filter |
US3311854A (en) * | 1962-06-13 | 1967-03-28 | Bell Telephone Labor Inc | Single crystal quartz filter elements, transducers and delay lines |
GB1401042A (en) * | 1972-05-30 | 1975-07-16 | Suisse Horlogerie | Quartz crystal resonator |
JPS5240089A (en) * | 1975-09-26 | 1977-03-28 | Seiko Epson Corp | Quartz crystal oscillator |
DE2552510C3 (de) * | 1975-11-22 | 1981-02-19 | Behringwerke Ag, 3550 Marburg | Biologisch aktive Verbindungen und Verfahren zu ihrer Herstellung |
JPS5479581A (en) * | 1977-12-07 | 1979-06-25 | Seiko Instr & Electronics Ltd | Thickness-width slide crystal vibrator |
JPS54132151A (en) * | 1978-04-06 | 1979-10-13 | Seiko Instr & Electronics Ltd | Width sliding crystal oscillator |
FR2426338A1 (fr) * | 1978-05-19 | 1979-12-14 | Seiko Instr & Electronics | Resonateur a quartz rectangulaire en coupe at |
JPS5537052A (en) * | 1978-09-06 | 1980-03-14 | Seiko Instr & Electronics Ltd | At-cut crystal oscillator |
-
1979
- 1979-12-19 GB GB7943677A patent/GB2043996B/en not_active Expired
- 1979-12-21 DE DE2951815A patent/DE2951815C2/de not_active Expired
- 1979-12-27 CH CH1146379A patent/CH627913B/de unknown
-
1982
- 1982-01-21 US US06/341,245 patent/US4476411A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2043996A (en) | 1980-10-08 |
US4476411A (en) | 1984-10-09 |
DE2951815A1 (de) | 1980-07-03 |
CH627913B (de) | |
GB2043996B (en) | 1983-09-07 |
DE2951815C2 (de) | 1985-07-18 |
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