JPS6243364B2 - - Google Patents
Info
- Publication number
- JPS6243364B2 JPS6243364B2 JP7297178A JP7297178A JPS6243364B2 JP S6243364 B2 JPS6243364 B2 JP S6243364B2 JP 7297178 A JP7297178 A JP 7297178A JP 7297178 A JP7297178 A JP 7297178A JP S6243364 B2 JPS6243364 B2 JP S6243364B2
- Authority
- JP
- Japan
- Prior art keywords
- filter
- type
- vibrator
- piezoelectric
- capacitance
- 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
- 238000003384 imaging method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7297178A JPS54163649A (en) | 1978-06-15 | 1978-06-15 | Ladderrtype piezooelectric filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7297178A JPS54163649A (en) | 1978-06-15 | 1978-06-15 | Ladderrtype piezooelectric filter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54163649A JPS54163649A (en) | 1979-12-26 |
JPS6243364B2 true JPS6243364B2 (enrdf_load_html_response) | 1987-09-14 |
Family
ID=13504773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7297178A Granted JPS54163649A (en) | 1978-06-15 | 1978-06-15 | Ladderrtype piezooelectric filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54163649A (enrdf_load_html_response) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1365508A2 (en) * | 1995-01-19 | 2003-11-26 | Matsushita Electric Industrial Co., Ltd. | Piezoelectric filter, its manufacturing method, and intermediate frequency filter |
GB0014630D0 (en) * | 2000-06-16 | 2000-08-09 | Koninkl Philips Electronics Nv | Bulk accoustic wave filter |
-
1978
- 1978-06-15 JP JP7297178A patent/JPS54163649A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS54163649A (en) | 1979-12-26 |
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