AT321370B - Electromechanical filter - Google Patents
Electromechanical filterInfo
- Publication number
- AT321370B AT321370B AT781072A AT781072A AT321370B AT 321370 B AT321370 B AT 321370B AT 781072 A AT781072 A AT 781072A AT 781072 A AT781072 A AT 781072A AT 321370 B AT321370 B AT 321370B
- Authority
- AT
- Austria
- Prior art keywords
- electromechanical filter
- electromechanical
- filter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712145742 DE2145742C3 (en) | 1971-09-13 | Electromechanical filter |
Publications (1)
Publication Number | Publication Date |
---|---|
AT321370B true AT321370B (en) | 1975-03-25 |
Family
ID=5819427
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT781072A AT321370B (en) | 1971-09-13 | 1972-09-12 | Electromechanical filter |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5147561B2 (en) |
AT (1) | AT321370B (en) |
AU (1) | AU465685B2 (en) |
BE (1) | BE788773A (en) |
FR (1) | FR2153931A5 (en) |
GB (1) | GB1390120A (en) |
IL (1) | IL40300A (en) |
IT (1) | IT967257B (en) |
NL (1) | NL153746B (en) |
SE (1) | SE384432B (en) |
-
0
- BE BE788773D patent/BE788773A/en unknown
-
1972
- 1972-09-01 GB GB4068172A patent/GB1390120A/en not_active Expired
- 1972-09-05 IL IL40300A patent/IL40300A/en unknown
- 1972-09-07 AU AU46428/72A patent/AU465685B2/en not_active Expired
- 1972-09-08 IT IT28947/72A patent/IT967257B/en active
- 1972-09-08 FR FR7231854A patent/FR2153931A5/fr not_active Expired
- 1972-09-12 SE SE7211750A patent/SE384432B/en unknown
- 1972-09-12 NL NL727212378A patent/NL153746B/en unknown
- 1972-09-12 JP JP47091639A patent/JPS5147561B2/ja not_active Expired
- 1972-09-12 AT AT781072A patent/AT321370B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BE788773A (en) | 1973-01-02 |
IL40300A0 (en) | 1972-11-28 |
GB1390120A (en) | 1975-04-09 |
IT967257B (en) | 1974-02-28 |
SE384432B (en) | 1976-05-03 |
DE2145742B2 (en) | 1975-06-12 |
NL7212378A (en) | 1973-03-15 |
JPS4838648A (en) | 1973-06-07 |
IL40300A (en) | 1975-08-31 |
AU465685B2 (en) | 1975-10-02 |
JPS5147561B2 (en) | 1976-12-15 |
NL153746B (en) | 1977-06-15 |
FR2153931A5 (en) | 1973-05-04 |
AU4642872A (en) | 1974-03-14 |
DE2145742A1 (en) | 1973-03-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |