JPS54163653A - Ladderrtype piezooelectric porcelain filter - Google Patents
Ladderrtype piezooelectric porcelain filterInfo
- Publication number
- JPS54163653A JPS54163653A JP7297678A JP7297678A JPS54163653A JP S54163653 A JPS54163653 A JP S54163653A JP 7297678 A JP7297678 A JP 7297678A JP 7297678 A JP7297678 A JP 7297678A JP S54163653 A JPS54163653 A JP S54163653A
- Authority
- JP
- Japan
- Prior art keywords
- ladderrtype
- piezooelectric
- porcelain filter
- porcelain
- filter
- 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.)
- Granted
Links
Landscapes
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7297678A JPS54163653A (en) | 1978-06-15 | 1978-06-15 | Ladderrtype piezooelectric porcelain filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7297678A JPS54163653A (en) | 1978-06-15 | 1978-06-15 | Ladderrtype piezooelectric porcelain filter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54163653A true JPS54163653A (en) | 1979-12-26 |
JPS6243365B2 JPS6243365B2 (en) | 1987-09-14 |
Family
ID=13504921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7297678A Granted JPS54163653A (en) | 1978-06-15 | 1978-06-15 | Ladderrtype piezooelectric porcelain filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54163653A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2814021A (en) * | 1952-05-08 | 1957-11-19 | Cie Ind Des Telephones | Ladder-type band-pass filters |
-
1978
- 1978-06-15 JP JP7297678A patent/JPS54163653A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2814021A (en) * | 1952-05-08 | 1957-11-19 | Cie Ind Des Telephones | Ladder-type band-pass filters |
Also Published As
Publication number | Publication date |
---|---|
JPS6243365B2 (en) | 1987-09-14 |
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