JPS5227241A - Mechanical filter - Google Patents
Mechanical filterInfo
- Publication number
- JPS5227241A JPS5227241A JP50103298A JP10329875A JPS5227241A JP S5227241 A JPS5227241 A JP S5227241A JP 50103298 A JP50103298 A JP 50103298A JP 10329875 A JP10329875 A JP 10329875A JP S5227241 A JPS5227241 A JP S5227241A
- Authority
- JP
- Japan
- Prior art keywords
- mechanical filter
- resonators
- coupled
- making
- input
- 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
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
- H03H9/46—Filters
- H03H9/48—Coupling means therefor
- H03H9/50—Mechanical coupling means
Landscapes
- 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 |
|---|---|---|---|
| JP50103298A JPS5227241A (en) | 1975-08-26 | 1975-08-26 | Mechanical filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50103298A JPS5227241A (en) | 1975-08-26 | 1975-08-26 | Mechanical filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5227241A true JPS5227241A (en) | 1977-03-01 |
| JPS5528606B2 JPS5528606B2 (enExample) | 1980-07-29 |
Family
ID=14350344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50103298A Granted JPS5227241A (en) | 1975-08-26 | 1975-08-26 | Mechanical filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5227241A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5575331A (en) * | 1978-12-04 | 1980-06-06 | Fujitsu Ltd | Polarized mechanical filter |
-
1975
- 1975-08-26 JP JP50103298A patent/JPS5227241A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5575331A (en) * | 1978-12-04 | 1980-06-06 | Fujitsu Ltd | Polarized mechanical filter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5528606B2 (enExample) | 1980-07-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Effective date: 20040303 Free format text: JAPANESE INTERMEDIATE CODE: A523 |
|
| A621 | Written request for application examination |
Effective date: 20040303 Free format text: JAPANESE INTERMEDIATE CODE: A621 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060627 |
|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060927 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070213 |
|
| A61 | First payment of annual fees (during grant procedure) |
Effective date: 20070314 Free format text: JAPANESE INTERMEDIATE CODE: A61 |
|
| R150 | Certificate of patent (=grant) or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110330 Year of fee payment: 4 |
|
| LAPS | Cancellation because of no payment of annual fees |