JPH0516724Y2 - - Google Patents
Info
- Publication number
- JPH0516724Y2 JPH0516724Y2 JP17743987U JP17743987U JPH0516724Y2 JP H0516724 Y2 JPH0516724 Y2 JP H0516724Y2 JP 17743987 U JP17743987 U JP 17743987U JP 17743987 U JP17743987 U JP 17743987U JP H0516724 Y2 JPH0516724 Y2 JP H0516724Y2
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor element
- die pad
- piezoelectric vibrator
- crystal resonator
- piezoelectric
- 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 - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 11
- 239000011347 resin Substances 0.000 claims description 11
- 239000013078 crystal Substances 0.000 description 26
- 238000001721 transfer moulding Methods 0.000 description 3
- 239000004593 Epoxy Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- WSMQKESQZFQMFW-UHFFFAOYSA-N 5-methyl-pyrazole-3-carboxylic acid Chemical compound CC1=CC(C(O)=O)=NN1 WSMQKESQZFQMFW-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- NMHMDUCCVHOJQI-UHFFFAOYSA-N lithium molybdate Chemical compound [Li+].[Li+].[O-][Mo]([O-])(=O)=O NMHMDUCCVHOJQI-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Oscillators With Electromechanical Resonators (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17743987U JPH0516724Y2 (de) | 1987-11-20 | 1987-11-20 | |
| US07/273,456 US4916413A (en) | 1987-11-20 | 1988-11-18 | Package for piezo-oscillator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17743987U JPH0516724Y2 (de) | 1987-11-20 | 1987-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0182507U JPH0182507U (de) | 1989-06-01 |
| JPH0516724Y2 true JPH0516724Y2 (de) | 1993-05-06 |
Family
ID=31469103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17743987U Expired - Lifetime JPH0516724Y2 (de) | 1987-11-20 | 1987-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0516724Y2 (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6998926B2 (en) | 2002-12-17 | 2006-02-14 | Seiko Epson Corporation | Piezoelectric oscillator, portable phone employing piezoelectric oscillator, and electronic apparatus employing piezoelectric oscillator |
| US7123107B2 (en) | 2002-12-10 | 2006-10-17 | Seiko Epson Corporation | Piezoelectric oscillator, manufacturing method thereof, and electronic device |
-
1987
- 1987-11-20 JP JP17743987U patent/JPH0516724Y2/ja not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7123107B2 (en) | 2002-12-10 | 2006-10-17 | Seiko Epson Corporation | Piezoelectric oscillator, manufacturing method thereof, and electronic device |
| US7408291B2 (en) | 2002-12-10 | 2008-08-05 | Seiko Epson Corporation | Piezoelectric oscillator, manufacturing method thereof, and electronic device |
| US6998926B2 (en) | 2002-12-17 | 2006-02-14 | Seiko Epson Corporation | Piezoelectric oscillator, portable phone employing piezoelectric oscillator, and electronic apparatus employing piezoelectric oscillator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0182507U (de) | 1989-06-01 |
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