BE516967A - - Google Patents
Info
- Publication number
- BE516967A BE516967A BE516967DA BE516967A BE 516967 A BE516967 A BE 516967A BE 516967D A BE516967D A BE 516967DA BE 516967 A BE516967 A BE 516967A
- 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
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Filters And Equalizers (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL310629X | 1952-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE516967A true BE516967A (pt) |
Family
ID=19783624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE516967D BE516967A (pt) | 1952-01-18 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2756395A (pt) |
| BE (1) | BE516967A (pt) |
| CH (1) | CH310629A (pt) |
| DE (1) | DE968967C (pt) |
| FR (1) | FR1078443A (pt) |
| GB (1) | GB718953A (pt) |
| NL (2) | NL166788B (pt) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL283485A (pt) * | 1961-09-22 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1672968A (en) * | 1922-12-30 | 1928-06-12 | Western Electric Co | Transmission circuits |
| US1624655A (en) * | 1926-10-18 | 1927-04-12 | Alfred W Bruce | Locomotive boiler |
| US2018358A (en) * | 1931-09-24 | 1935-10-22 | Rca Corp | Filter |
| US1967249A (en) * | 1933-01-26 | 1934-07-24 | Bell Telephone Labor Inc | High frequency amplifier |
| CH197694A (de) * | 1935-07-02 | 1938-05-15 | Bell Telephone Mfg | Elektrisches Wellenfilter. |
| US2187805A (en) * | 1936-11-30 | 1940-01-23 | Rca Corp | High impedance band pass filter |
| US2166359A (en) * | 1937-03-30 | 1939-07-18 | Bell Telephone Labor Inc | Magnetostrictive device |
| NL144735B (nl) * | 1948-07-16 | Miles Lab | Werkwijze ter bereiding van een preparaat voor het aantonen van ureum in een vloeistof en hieruit verkregen gevormd preparaat. | |
| US2660712A (en) * | 1949-07-27 | 1953-11-24 | Rca Corp | Band pass filter |
-
0
- NL NL85495D patent/NL85495C/xx active
- BE BE516967D patent/BE516967A/xx unknown
- NL NL7414381.A patent/NL166788B/xx unknown
-
1953
- 1953-01-02 US US329400A patent/US2756395A/en not_active Expired - Lifetime
- 1953-01-15 DE DEN6627A patent/DE968967C/de not_active Expired
- 1953-01-15 GB GB1238/53A patent/GB718953A/en not_active Expired
- 1953-01-16 CH CH310629D patent/CH310629A/de unknown
- 1953-01-16 FR FR1078443D patent/FR1078443A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL85495C (pt) | |
| CH310629A (de) | 1955-10-31 |
| DE968967C (de) | 1958-04-10 |
| US2756395A (en) | 1956-07-24 |
| FR1078443A (fr) | 1954-11-18 |
| GB718953A (en) | 1954-11-24 |
| NL166788B (nl) |