CH619335B5 - - Google Patents
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- Publication number
- CH619335B5 CH619335B5 CH519574A CH519574A CH619335B5 CH 619335 B5 CH619335 B5 CH 619335B5 CH 519574 A CH519574 A CH 519574A CH 519574 A CH519574 A CH 519574A CH 619335 B5 CH619335 B5 CH 619335B5
- Authority
- CH
- Switzerland
- Prior art keywords
- electrodes
- vibrator
- quartz crystal
- plate
- angle
- Prior art date
Links
- 239000010453 quartz Substances 0.000 claims description 50
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 50
- 239000013078 crystal Substances 0.000 claims description 48
- 238000005520 cutting process Methods 0.000 claims description 15
- 230000005684 electric field Effects 0.000 claims description 14
- 238000005452 bending Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000003754 machining Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000001259 photo etching Methods 0.000 description 3
- 239000010432 diamond Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000002184 metal 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
- H03H9/15—Constructional features of resonators consisting of piezoelectric or electrostrictive material
- H03H9/21—Crystal tuning forks
- H03H9/215—Crystal tuning forks consisting of quartz
-
- G—PHYSICS
- G04—HOROLOGY
- G04F—TIME-INTERVAL MEASURING
- G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
- G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
- G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
- G04F5/063—Constructional details
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Electric Clocks (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48042927A JPS49131088A (cs) | 1973-04-16 | 1973-04-16 | |
| JP48050440A JPS5241109B2 (cs) | 1973-04-16 | 1973-05-07 | |
| JP6049373A JPS5325636B2 (cs) | 1973-04-16 | 1973-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH619335B5 true CH619335B5 (cs) | 1980-09-30 |
Family
ID=27291384
Family Applications (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH250977A CH599715A5 (cs) | 1973-04-16 | 1974-04-16 | |
| CH519574A CH619335B5 (cs) | 1973-04-16 | 1974-04-16 | |
| CH519574D CH519574A4 (cs) | 1973-04-16 | 1974-04-16 | |
| CH619574A CH586422B5 (cs) | 1973-04-16 | 1974-05-07 | |
| CH619574D CH619574A4 (cs) | 1973-04-16 | 1974-05-07 | |
| CH539575A CH601945A5 (cs) | 1973-04-16 | 1974-05-30 | |
| CH742974A CH631855B5 (fr) | 1973-04-16 | 1974-05-30 | Resonateur pour instrument horometrique, procede de fabrication de celui-ci. |
| CH742974D CH742974A4 (cs) | 1973-04-16 | 1974-05-30 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH250977A CH599715A5 (cs) | 1973-04-16 | 1974-04-16 |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH519574D CH519574A4 (cs) | 1973-04-16 | 1974-04-16 | |
| CH619574A CH586422B5 (cs) | 1973-04-16 | 1974-05-07 | |
| CH619574D CH619574A4 (cs) | 1973-04-16 | 1974-05-07 | |
| CH539575A CH601945A5 (cs) | 1973-04-16 | 1974-05-30 | |
| CH742974A CH631855B5 (fr) | 1973-04-16 | 1974-05-30 | Resonateur pour instrument horometrique, procede de fabrication de celui-ci. |
| CH742974D CH742974A4 (cs) | 1973-04-16 | 1974-05-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3969641A (cs) |
| JP (3) | JPS49131088A (cs) |
| CH (8) | CH599715A5 (cs) |
| FR (3) | FR2225880B1 (cs) |
| GB (4) | GB1460640A (cs) |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5334875B2 (cs) * | 1973-07-10 | 1978-09-22 | ||
| JPS50150393A (cs) * | 1974-05-22 | 1975-12-02 | ||
| US4035673A (en) * | 1974-12-24 | 1977-07-12 | Citizen Watch Co. Limited | Hermetically sealed mount for a piezoelectric tuning fork |
| JPS51139793A (en) * | 1975-05-28 | 1976-12-02 | Seiko Epson Corp | Piezo-electric vibrator |
| JPS5227291A (en) * | 1975-08-26 | 1977-03-01 | Seiko Epson Corp | Piezo-oscillator |
| JPS6048928B2 (ja) * | 1975-12-19 | 1985-10-30 | セイコーインスツルメンツ株式会社 | 音叉型水晶振動子 |
| JPS5275252A (en) * | 1975-12-19 | 1977-06-24 | Seiko Instr & Electronics Ltd | Crystal oscillator circuit |
| JPS52119198A (en) * | 1976-03-31 | 1977-10-06 | Seiko Instr & Electronics Ltd | Crystal watch |
| JPS5321593A (en) * | 1976-08-11 | 1978-02-28 | Seiko Instr & Electronics Ltd | Production of tuning fork type crystal vibrator |
| JPS5323589A (en) * | 1976-08-18 | 1978-03-04 | Seiko Epson Corp | Crystal vibrator |
| JPS5334490A (en) * | 1976-09-10 | 1978-03-31 | Seiko Instr & Electronics Ltd | Diapason type crystal oscillator |
| JPS6025926B2 (ja) * | 1976-10-01 | 1985-06-21 | シャープ株式会社 | 水晶振動子 |
| JPS5851687B2 (ja) * | 1976-10-22 | 1983-11-17 | セイコーインスツルメンツ株式会社 | 音叉型水晶振動子 |
| JPS5360594A (en) * | 1976-11-11 | 1978-05-31 | Seiko Epson Corp | Electronic watch |
| JPS5360593A (en) * | 1976-11-11 | 1978-05-31 | Seiko Epson Corp | Electronic watch |
| JPS53116796A (en) * | 1977-03-22 | 1978-10-12 | Seiko Instr & Electronics Ltd | Lithium tantalate vibrator |
| JPS5428207U (cs) * | 1977-07-28 | 1979-02-23 | ||
| GB1600706A (en) * | 1977-09-17 | 1981-10-21 | Citizen Watch Co Ltd | Subminiature quartz crystal vibrator and method for manufacturing the same |
| JPS5479581A (en) * | 1977-12-07 | 1979-06-25 | Seiko Instr & Electronics Ltd | Thickness-width slide crystal vibrator |
| US4320320A (en) * | 1978-12-01 | 1982-03-16 | Kabushiki Kaisha Suwa Seikosha | Coupled mode tuning fork type quartz crystal vibrator |
| US4282454A (en) * | 1979-04-27 | 1981-08-04 | Motorola, Inc. | Piezoelectric crystal mounting and connection arrangement |
| CH646032GA3 (cs) * | 1982-04-14 | 1984-11-15 | ||
| US4531073A (en) * | 1983-05-31 | 1985-07-23 | Ohaus Scale Corporation | Piezoelectric crystal resonator with reduced impedance and sensitivity to change in humidity |
| US4897541A (en) * | 1984-05-18 | 1990-01-30 | Luxtron Corporation | Sensors for detecting electromagnetic parameters utilizing resonating elements |
| US4678905A (en) * | 1984-05-18 | 1987-07-07 | Luxtron Corporation | Optical sensors for detecting physical parameters utilizing vibrating piezoelectric elements |
| US5334900A (en) * | 1990-12-19 | 1994-08-02 | Seiko Electronic Components Ltd. | Torsional quartz crystal resonator |
| JP4050343B2 (ja) * | 1996-04-02 | 2008-02-20 | 富士通株式会社 | 音叉型振動ジャイロ |
| WO2007058343A1 (ja) * | 2005-11-21 | 2007-05-24 | Murata Manufacturing Co., Ltd. | 振動子およびその製造方法 |
| JP2008060952A (ja) | 2006-08-31 | 2008-03-13 | Kyocera Kinseki Corp | 音叉型水晶振動板とその製造方法 |
| JP4636093B2 (ja) * | 2008-02-20 | 2011-02-23 | セイコーエプソン株式会社 | 振動片、振動子、発振器及び振動片の製造方法 |
| JP5581887B2 (ja) * | 2009-12-29 | 2014-09-03 | セイコーエプソン株式会社 | 振動片、振動子、発振器、電子機器、および周波数調整方法 |
| JP2011155629A (ja) * | 2009-12-29 | 2011-08-11 | Seiko Epson Corp | 振動片、振動子、発振器、電子機器、および周波数調整方法 |
| US10110198B1 (en) * | 2015-12-17 | 2018-10-23 | Hrl Laboratories, Llc | Integrated quartz MEMS tuning fork resonator/oscillator |
| US11899307B2 (en) * | 2020-09-25 | 2024-02-13 | Boe Optical Science And Technology Co., Ltd. | Flexible printed circuit, light bar, backlight module and liquid crystal display device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE23813E (en) * | 1947-12-26 | 1954-04-20 | Piezoelectric transducer and method for producing same | |
| GB937701A (en) * | 1959-11-13 | 1963-09-25 | James Gagg | A detector for packet labels |
| JPS4426440Y1 (cs) * | 1966-04-16 | 1969-11-06 | ||
| US3488530A (en) * | 1968-04-22 | 1970-01-06 | North American Rockwell | Piezoelectric microresonator |
| DE2009379C3 (de) * | 1970-02-27 | 1975-01-30 | Gebrueder Junghans Gmbh, 7230 Schramberg | Piezoelektrischer Oszillator in Form einer Stimmgabel als Zeitnormal für zeithaltende Geräte |
| US3683213A (en) * | 1971-03-09 | 1972-08-08 | Statek Corp | Microresonator of tuning fork configuration |
| US3766616A (en) * | 1972-03-22 | 1973-10-23 | Statek Corp | Microresonator packaging and tuning |
| JPS5616565B2 (cs) * | 1972-09-16 | 1981-04-17 |
-
1973
- 1973-04-16 JP JP48042927A patent/JPS49131088A/ja active Pending
- 1973-05-07 JP JP48050440A patent/JPS5241109B2/ja not_active Expired
- 1973-05-30 JP JP6049373A patent/JPS5325636B2/ja not_active Expired
-
1974
- 1974-04-11 GB GB2907676A patent/GB1460640A/en not_active Expired
- 1974-04-11 GB GB1617074A patent/GB1460638A/en not_active Expired
- 1974-04-11 GB GB1620174A patent/GB1460637A/en not_active Expired
- 1974-04-11 GB GB1616974A patent/GB1460636A/en not_active Expired
- 1974-04-16 CH CH250977A patent/CH599715A5/xx not_active IP Right Cessation
- 1974-04-16 FR FR7413184A patent/FR2225880B1/fr not_active Expired
- 1974-04-16 CH CH519574A patent/CH619335B5/fr not_active IP Right Cessation
- 1974-04-16 US US05/461,462 patent/US3969641A/en not_active Expired - Lifetime
- 1974-04-16 CH CH519574D patent/CH519574A4/xx unknown
- 1974-05-06 FR FR7415555A patent/FR2229167B1/fr not_active Expired
- 1974-05-07 CH CH619574A patent/CH586422B5/xx not_active IP Right Cessation
- 1974-05-07 CH CH619574D patent/CH619574A4/xx unknown
- 1974-05-29 FR FR7418601A patent/FR2232137B1/fr not_active Expired
- 1974-05-30 CH CH539575A patent/CH601945A5/xx not_active IP Right Cessation
- 1974-05-30 CH CH742974A patent/CH631855B5/fr not_active IP Right Cessation
- 1974-05-30 CH CH742974D patent/CH742974A4/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH599715A5 (cs) | 1978-05-31 |
| FR2229167B1 (cs) | 1981-08-07 |
| CH601945A5 (cs) | 1978-07-14 |
| CH519574A4 (cs) | 1977-06-15 |
| GB1460638A (en) | 1977-01-06 |
| GB1460636A (en) | 1977-01-06 |
| JPS5241109B2 (cs) | 1977-10-17 |
| FR2229167A1 (cs) | 1974-12-06 |
| CH742974A4 (cs) | 1977-08-15 |
| CH631855B5 (fr) | 1982-09-15 |
| JPS49131088A (cs) | 1974-12-16 |
| GB1460637A (en) | 1977-01-06 |
| GB1460640A (en) | 1977-01-06 |
| CH586422B5 (cs) | 1977-03-31 |
| JPS5325636B2 (cs) | 1978-07-27 |
| CH619574A4 (cs) | 1976-08-13 |
| FR2225880B1 (cs) | 1978-01-20 |
| US3969641A (en) | 1976-07-13 |
| JPS5011393A (cs) | 1975-02-05 |
| FR2232137A1 (cs) | 1974-12-27 |
| FR2225880A1 (cs) | 1974-11-08 |
| FR2232137B1 (cs) | 1981-04-17 |
| JPS502488A (cs) | 1975-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |