JPS5517545Y2 - - Google Patents
Info
- Publication number
- JPS5517545Y2 JPS5517545Y2 JP1974103673U JP10367374U JPS5517545Y2 JP S5517545 Y2 JPS5517545 Y2 JP S5517545Y2 JP 1974103673 U JP1974103673 U JP 1974103673U JP 10367374 U JP10367374 U JP 10367374U JP S5517545 Y2 JPS5517545 Y2 JP S5517545Y2
- Authority
- JP
- Japan
- 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
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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974103673U JPS5517545Y2 (https=) | 1974-08-29 | 1974-08-29 | |
| GB33389/75A GB1489446A (en) | 1974-08-29 | 1975-08-11 | Electromechanical filter unit |
| US05/608,689 US4007432A (en) | 1974-08-29 | 1975-08-28 | Electro-mechanical filter having a plurality of tuning forks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1974103673U JPS5517545Y2 (https=) | 1974-08-29 | 1974-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5130443U JPS5130443U (https=) | 1976-03-05 |
| JPS5517545Y2 true JPS5517545Y2 (https=) | 1980-04-23 |
Family
ID=14360301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974103673U Expired JPS5517545Y2 (https=) | 1974-08-29 | 1974-08-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4007432A (https=) |
| JP (1) | JPS5517545Y2 (https=) |
| GB (1) | GB1489446A (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5243292A (en) * | 1991-10-07 | 1993-09-07 | Xerox Corporation | Electrostatic measuring tuning fork and means for limiting mechanical amplitude thereof |
| US6281619B1 (en) * | 1997-05-09 | 2001-08-28 | Citizen Watch Co., Ltd. | Vibration gyro |
| US6437490B1 (en) * | 1997-06-13 | 2002-08-20 | Citizen Watch Co., Ltd. | Vibration gyroscope |
| JP4033643B2 (ja) * | 2001-06-18 | 2008-01-16 | 日本碍子株式会社 | 圧電／電歪デバイスおよびその製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3106124A (en) * | 1961-07-21 | 1963-10-08 | Melpar Inc | Tuning forks |
| JPS44109Y1 (https=) * | 1965-08-30 | 1969-01-07 | ||
| GB1229871A (https=) * | 1967-08-24 | 1971-04-28 | ||
| JPS478829U (https=) * | 1971-03-02 | 1972-10-03 |
-
1974
- 1974-08-29 JP JP1974103673U patent/JPS5517545Y2/ja not_active Expired
-
1975
- 1975-08-11 GB GB33389/75A patent/GB1489446A/en not_active Expired
- 1975-08-28 US US05/608,689 patent/US4007432A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5130443U (https=) | 1976-03-05 |
| GB1489446A (en) | 1977-10-19 |
| US4007432A (en) | 1977-02-08 |