BE521064A - - Google Patents
Info
- Publication number
- BE521064A BE521064A BE521064DA BE521064A BE 521064 A BE521064 A BE 521064A BE 521064D A BE521064D A BE 521064DA BE 521064 A BE521064 A BE 521064A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03C—MODULATION
- H03C1/00—Amplitude modulation
- H03C1/46—Modulators with mechanically-driven or acoustically-driven parts
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F13/00—Amplifiers using amplifying element consisting of two mechanically- or acoustically-coupled transducers, e.g. telephone-microphone amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F15/00—Amplifiers using galvano-magnetic effects not involving mechanical movement, e.g. using Hall effect
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F9/00—Magnetic amplifiers
-
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Regulation Of General Use Transformers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL742897X | 1952-06-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE521064A true BE521064A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=19822763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE521064D BE521064A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1952-06-30 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186277A (en) * | 1991-01-28 | 1993-02-16 | Westinghouse Electric Corp. | Generator sealing oil temperature control method and apparatus utilizing temperature matching |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2952814A (en) * | 1958-04-21 | 1960-09-13 | Shell Oil Co | Power supply |
| US3131364A (en) * | 1960-12-20 | 1964-04-28 | Electro Mechanical Res Inc | Pulse modulation systems |
| US3243717A (en) * | 1962-03-29 | 1966-03-29 | Bendix Corp | D. c. operational amplifier |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2265296A (en) * | 1940-08-16 | 1941-12-09 | Westinghouse Electric & Mfg Co | Magnetic modulator |
| US2476804A (en) * | 1945-06-25 | 1949-07-19 | Westinghouse Electric Corp | Control circuit |
| BE472172A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1946-03-27 | |||
| FR1054802A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1951-01-24 | 1954-02-15 | ||
| US2696530A (en) * | 1951-05-10 | 1954-12-07 | Quentin A Kerns | Electrostatic amplifier |
| US2738386A (en) * | 1951-07-17 | 1956-03-13 | Rca Corp | Magnetostrictive amplifier |
-
0
- NL NLAANVRAGE7109267,A patent/NL170727B/xx unknown
- NL NL81605D patent/NL81605C/xx active
- BE BE521064D patent/BE521064A/xx unknown
-
1953
- 1953-06-26 GB GB17802/53A patent/GB742897A/en not_active Expired
- 1953-06-29 FR FR1079673D patent/FR1079673A/fr not_active Expired
- 1953-06-30 US US365104A patent/US2901555A/en not_active Expired - Lifetime
- 1953-06-30 DE DEN7385A patent/DE928968C/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5186277A (en) * | 1991-01-28 | 1993-02-16 | Westinghouse Electric Corp. | Generator sealing oil temperature control method and apparatus utilizing temperature matching |
Also Published As
| Publication number | Publication date |
|---|---|
| GB742897A (en) | 1956-01-04 |
| DE928968C (de) | 1955-06-16 |
| US2901555A (en) | 1959-08-25 |
| NL170727B (nl) | |
| FR1079673A (fr) | 1954-12-01 |
| NL81605C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |