JPS6246091B2 - - Google Patents
Info
- Publication number
- JPS6246091B2 JPS6246091B2 JP53085869A JP8586978A JPS6246091B2 JP S6246091 B2 JPS6246091 B2 JP S6246091B2 JP 53085869 A JP53085869 A JP 53085869A JP 8586978 A JP8586978 A JP 8586978A JP S6246091 B2 JPS6246091 B2 JP S6246091B2
- Authority
- JP
- Japan
- Prior art keywords
- vibrating arm
- electrode
- electrodes
- base
- tip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000002093 peripheral effect Effects 0.000 claims description 33
- 239000013078 crystal Substances 0.000 claims description 19
- 230000005684 electric field Effects 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 9
- 230000010355 oscillation Effects 0.000 description 6
- 238000005530 etching Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method 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
- H03H9/21—Crystal tuning forks
-
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8586978A JPS5513551A (en) | 1978-07-14 | 1978-07-14 | Crystal vibrator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8586978A JPS5513551A (en) | 1978-07-14 | 1978-07-14 | Crystal vibrator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5513551A JPS5513551A (en) | 1980-01-30 |
JPS6246091B2 true JPS6246091B2 (fr) | 1987-09-30 |
Family
ID=13870895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8586978A Granted JPS5513551A (en) | 1978-07-14 | 1978-07-14 | Crystal vibrator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5513551A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0483337U (fr) * | 1990-11-30 | 1992-07-20 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55112017A (en) * | 1979-02-20 | 1980-08-29 | Seiko Epson Corp | Electrode of tuning fork type crystal oscillator |
FR2477803A1 (fr) * | 1980-03-04 | 1981-09-11 | Suwa Seikosha Kk | Resonateur a quartz du type diapason a couplage de modes |
US4415827A (en) * | 1981-05-27 | 1983-11-15 | Statek Corporation | Microresonator of tuning fork configuration operating at its second overtone frequency |
JPS59218024A (ja) * | 1983-05-26 | 1984-12-08 | Kinseki Kk | 音叉形水晶振動子 |
JP5573514B2 (ja) * | 2010-09-03 | 2014-08-20 | 株式会社大真空 | 音叉型圧電振動子 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5062591A (fr) * | 1973-10-03 | 1975-05-28 | ||
JPS5096191A (fr) * | 1973-12-24 | 1975-07-31 | ||
JPS5174592A (ja) * | 1974-12-25 | 1976-06-28 | Kinsekisha Lab Ltd | Onsagataatsudenshishindoshi |
JPS51111095A (en) * | 1975-03-26 | 1976-10-01 | Seiko Instr & Electronics Ltd | Piezo-electrical vibrator |
JPS5224485A (en) * | 1975-08-20 | 1977-02-23 | Morio Onoe | Quartz vibrator |
JPS5224487A (en) * | 1975-08-20 | 1977-02-23 | Seiko Instr & Electronics Ltd | Piezoelectric vibrator |
JPS52127094A (en) * | 1976-04-16 | 1977-10-25 | Seiko Instr & Electronics Ltd | Tuning fork type piezoelectric oscillator |
JPS5472994A (en) * | 1977-11-22 | 1979-06-11 | Seiko Instr & Electronics Ltd | Crystal vibrator for electronic wristwatch |
JPS558172A (en) * | 1978-07-05 | 1980-01-21 | Kinsekishiya Kenkyusho:Kk | Tuning fork type piezoelectric oscillator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5638817Y2 (fr) * | 1975-04-17 | 1981-09-10 |
-
1978
- 1978-07-14 JP JP8586978A patent/JPS5513551A/ja active Granted
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5062591A (fr) * | 1973-10-03 | 1975-05-28 | ||
JPS5096191A (fr) * | 1973-12-24 | 1975-07-31 | ||
JPS5174592A (ja) * | 1974-12-25 | 1976-06-28 | Kinsekisha Lab Ltd | Onsagataatsudenshishindoshi |
JPS51111095A (en) * | 1975-03-26 | 1976-10-01 | Seiko Instr & Electronics Ltd | Piezo-electrical vibrator |
JPS5224485A (en) * | 1975-08-20 | 1977-02-23 | Morio Onoe | Quartz vibrator |
JPS5224487A (en) * | 1975-08-20 | 1977-02-23 | Seiko Instr & Electronics Ltd | Piezoelectric vibrator |
JPS52127094A (en) * | 1976-04-16 | 1977-10-25 | Seiko Instr & Electronics Ltd | Tuning fork type piezoelectric oscillator |
JPS5472994A (en) * | 1977-11-22 | 1979-06-11 | Seiko Instr & Electronics Ltd | Crystal vibrator for electronic wristwatch |
JPS558172A (en) * | 1978-07-05 | 1980-01-21 | Kinsekishiya Kenkyusho:Kk | Tuning fork type piezoelectric oscillator |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0483337U (fr) * | 1990-11-30 | 1992-07-20 |
Also Published As
Publication number | Publication date |
---|---|
JPS5513551A (en) | 1980-01-30 |
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