BE521272A - - Google Patents
Info
- Publication number
- BE521272A BE521272A BE521272DA BE521272A BE 521272 A BE521272 A BE 521272A BE 521272D A BE521272D A BE 521272DA BE 521272 A BE521272 A BE 521272A
- 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 elements; 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 elements; 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 elements; Electromechanical resonators
- H03H9/22—Constructional features of resonators consisting of magnetostrictive material
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL313249X | 1951-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE521272A true BE521272A (en:Method) |
Family
ID=19783704
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE512514D BE512514A (en:Method) | 1951-07-02 | ||
| BE521272D BE521272A (en:Method) | 1951-07-02 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE512514D BE512514A (en:Method) | 1951-07-02 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2692344A (en:Method) |
| BE (2) | BE521272A (en:Method) |
| CH (1) | CH313249A (en:Method) |
| DE (2) | DE969549C (en:Method) |
| FR (2) | FR1068674A (en:Method) |
| GB (1) | GB714118A (en:Method) |
| NL (5) | NL170958B (en:Method) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2770782A (en) * | 1952-08-30 | 1956-11-13 | Rca Corp | Frequency selective coupling system |
| GB775432A (en) * | 1954-06-23 | 1957-05-22 | Marconi Wireless Telegraph Co | Improvements in or relating to magneto-strictive resonators |
| US2876419A (en) * | 1954-12-01 | 1959-03-03 | Bell Telephone Labor Inc | Magnetostriction devices |
| BE554942A (en:Method) * | 1956-02-14 | |||
| NL114040C (en:Method) * | 1957-03-22 | |||
| DE1616692B1 (de) * | 1962-03-22 | 1970-03-05 | Telefunken Patent | Als Laufzeitkette verwendbare frequenzselektive Anordnung nach Art eines elektromagnetischen Filters |
| DE1279863B (de) * | 1962-07-28 | 1968-10-10 | Ibm Deutschland | Elektroakustischer Wandler fuer eine Torsionsschwingungen uebertragende Verzoegerungsleitung |
| US3283184A (en) * | 1963-11-04 | 1966-11-01 | Phillips Petroleum Co | Detonation pickup |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2249835A (en) * | 1937-11-11 | 1941-07-22 | Bell Telephone Labor Inc | Magnetostrictive vibrator |
| US2452531A (en) * | 1943-05-31 | 1948-10-26 | Hartford Nat Bank & Trust Co | Process of manufacturing a magnetic material and magnetic core |
| GB576275A (en) * | 1944-01-10 | 1946-03-27 | High Duty Alloys Ltd | Improvements in apparatus for exciting or detecting torsional oscillations in elastic bodies |
| US2521136A (en) * | 1949-04-28 | 1950-09-05 | Commerce National Bank Of | Hydrophone |
-
0
- NL NL77918D patent/NL77918C/xx active
- BE BE512514D patent/BE512514A/xx unknown
- BE BE521272D patent/BE521272A/xx unknown
- NL NL6906991.A patent/NL162357B/xx unknown
- NL NL6900339.A patent/NL162356B/xx unknown
- NL NL83690D patent/NL83690C/xx active
- NL NLAANVRAGE7906851,A patent/NL170958B/xx unknown
-
1952
- 1952-06-21 US US294844A patent/US2692344A/en not_active Expired - Lifetime
- 1952-06-27 GB GB16243/52A patent/GB714118A/en not_active Expired
- 1952-06-29 DE DEN5719A patent/DE969549C/de not_active Expired
- 1952-06-30 FR FR1068674D patent/FR1068674A/fr not_active Expired
- 1952-06-30 CH CH313249D patent/CH313249A/de unknown
-
1953
- 1953-07-05 DE DEN7420A patent/DE970150C/de not_active Expired
- 1953-07-07 FR FR64457D patent/FR64457E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB714118A (en) | 1954-08-25 |
| NL162356B (nl) | |
| NL162357B (nl) | |
| NL170958B (nl) | |
| CH313249A (de) | 1956-03-31 |
| NL83690C (en:Method) | |
| DE970150C (de) | 1958-08-21 |
| FR64457E (fr) | 1955-11-10 |
| BE512514A (en:Method) | |
| DE969549C (de) | 1958-06-19 |
| FR1068674A (fr) | 1954-06-30 |
| US2692344A (en) | 1954-10-19 |
| NL77918C (en:Method) |