ZA73117B - Electromechanical filter - Google Patents
Electromechanical filterInfo
- Publication number
- ZA73117B ZA73117B ZA730117A ZA73117A ZA73117B ZA 73117 B ZA73117 B ZA 73117B ZA 730117 A ZA730117 A ZA 730117A ZA 73117 A ZA73117 A ZA 73117A ZA 73117 B ZA73117 B ZA 73117B
- Authority
- ZA
- South Africa
- 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 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722202948 DE2202948C3 (de) | 1972-01-21 | Elektromechanisches Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA73117B true ZA73117B (en) | 1973-09-26 |
Family
ID=5833690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA730117A ZA73117B (en) | 1972-01-21 | 1973-01-08 | Electromechanical filter |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3784936A (xx) |
| JP (1) | JPS4883754A (xx) |
| AR (1) | AR195694A1 (xx) |
| AU (1) | AU465547B2 (xx) |
| BE (1) | BE794180A (xx) |
| CH (1) | CH551109A (xx) |
| ES (1) | ES410775A1 (xx) |
| GB (1) | GB1361160A (xx) |
| IT (1) | IT978178B (xx) |
| NL (1) | NL7300582A (xx) |
| ZA (1) | ZA73117B (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1437288A (en) * | 1973-06-11 | 1976-05-26 | Kokusai Electric Co Ltd | Mechanical filter |
| US7338333B2 (en) * | 2005-06-03 | 2008-03-04 | Alexander Roy Norden | Electrical connectors (II) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1678116A (en) * | 1923-10-16 | 1928-07-24 | Western Electric Co | Device for the transmission of mechanical vibratory energy |
| US3028564A (en) * | 1960-06-14 | 1962-04-03 | Kokusai Electric Co Ltd | Mechanical filter |
-
0
- BE BE794180D patent/BE794180A/xx unknown
-
1972
- 1972-12-29 US US00319250A patent/US3784936A/en not_active Expired - Lifetime
-
1973
- 1973-01-05 AR AR246011A patent/AR195694A1/es active
- 1973-01-08 ZA ZA730117A patent/ZA73117B/xx unknown
- 1973-01-15 NL NL7300582A patent/NL7300582A/xx not_active Application Discontinuation
- 1973-01-16 IT IT19238/73A patent/IT978178B/it active
- 1973-01-18 GB GB267473A patent/GB1361160A/en not_active Expired
- 1973-01-19 CH CH74873A patent/CH551109A/xx not_active IP Right Cessation
- 1973-01-19 ES ES410775A patent/ES410775A1/es not_active Expired
- 1973-01-22 AU AU51294/73A patent/AU465547B2/en not_active Expired
- 1973-01-22 JP JP48008718A patent/JPS4883754A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| AR195694A1 (es) | 1973-10-31 |
| BE794180A (nl) | 1973-07-18 |
| ES410775A1 (es) | 1975-12-01 |
| NL7300582A (xx) | 1973-07-24 |
| AU5129473A (en) | 1974-07-25 |
| GB1361160A (en) | 1974-07-24 |
| DE2202948A1 (de) | 1973-08-02 |
| IT978178B (it) | 1974-09-20 |
| DE2202948B2 (de) | 1975-04-17 |
| CH551109A (de) | 1974-06-28 |
| JPS4883754A (xx) | 1973-11-08 |
| AU465547B2 (en) | 1975-10-02 |
| US3784936A (en) | 1974-01-08 |
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