BE563939A - - Google Patents
Info
- Publication number
- BE563939A BE563939A BE563939DA BE563939A BE 563939 A BE563939 A BE 563939A BE 563939D A BE563939D A BE 563939DA BE 563939 A BE563939 A BE 563939A
- Authority
- BE
- Belgium
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
- H03H9/62—Filters comprising resonators of magnetostrictive material
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/02—Details
- H03H9/125—Driving means, e.g. electrodes, coils
- H03H9/135—Driving means, e.g. electrodes, coils for networks consisting of magnetostrictive materials
-
- 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)
- Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US634105A US2928057A (en) | 1957-01-14 | 1957-01-14 | Electromechanical filter arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE563939A true BE563939A (US08124317-20120228-C00034.png) |
Family
ID=24542457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE563939D BE563939A (US08124317-20120228-C00034.png) | 1957-01-14 |
Country Status (5)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3150337A (en) * | 1961-02-27 | 1964-09-22 | Armec Corp | Electro-mechanical resonant device |
| US3098987A (en) * | 1962-01-12 | 1963-07-23 | Thomas W Holden | Variable band pass audio filter |
| US3227973A (en) * | 1962-01-31 | 1966-01-04 | Reginald I Gray | Transformer |
| US3532408A (en) * | 1968-05-20 | 1970-10-06 | Bulova Watch Co Inc | Resonant torsional oscillators |
| US3534468A (en) * | 1968-08-05 | 1970-10-20 | Motorola Inc | Method of making an electromechanical frequency responsive device with armature supported on torsion band |
| US4959568A (en) * | 1986-08-05 | 1990-09-25 | General Scanning, Inc. | Dynamically tunable resonant device with electric control |
| US4816920A (en) * | 1986-11-18 | 1989-03-28 | General Scanning, Inc. | Planar surface scanning system |
| US4763967A (en) * | 1986-11-18 | 1988-08-16 | General Scanning, Inc. | Tunable resonant device |
| US4874215A (en) * | 1987-04-23 | 1989-10-17 | General Scanning, Inc. | Tunable resonant mechanical system |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2407243A (en) * | 1933-07-27 | 1946-09-10 | Submarine Signal Co | Magnetostriction oscillator |
| US2455740A (en) * | 1947-11-12 | 1948-12-07 | Hazeltine Research Inc | Magnetostrictive time-delay device |
| US2652542A (en) * | 1948-12-14 | 1953-09-15 | Motorola Inc | Electromechanical filter |
| NL83437C (US08124317-20120228-C00034.png) * | 1950-08-22 | |||
| US2596226A (en) * | 1950-09-25 | 1952-05-13 | Jr George C Eldridge | Device for producing motion |
| US2806328A (en) * | 1952-01-31 | 1957-09-17 | Council Scient Ind Res | Vibratory tools |
| US2709243A (en) * | 1952-05-16 | 1955-05-24 | Collins Radio Co | Drive system for mechanical filter |
| US2738467A (en) * | 1953-03-12 | 1956-03-13 | Rca Corp | Mechanical resonator coupling utilizing poisson's effect |
-
0
- BE BE563939D patent/BE563939A/xx unknown
-
1957
- 1957-01-14 US US634105A patent/US2928057A/en not_active Expired - Lifetime
-
1958
- 1958-01-10 GB GB1007/58A patent/GB827489A/en not_active Expired
- 1958-01-14 FR FR1197887D patent/FR1197887A/fr not_active Expired
- 1958-01-14 CH CH5463758A patent/CH364848A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH364848A (de) | 1962-10-15 |
| GB827489A (en) | 1960-02-03 |
| FR1197887A (fr) | 1959-12-03 |
| US2928057A (en) | 1960-03-08 |
