BE422786A - - Google Patents
Info
- Publication number
- BE422786A BE422786A BE422786DA BE422786A BE 422786 A BE422786 A BE 422786A BE 422786D A BE422786D A BE 422786DA BE 422786 A BE422786 A BE 422786A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F9/00—Magnetic amplifiers
- H03F9/02—Magnetic amplifiers current-controlled, i.e. the load current flowing in both directions through a main coil
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F9/00—Magnetic amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Amplitude Modulation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US96927A US2108642A (en) | 1936-08-20 | 1936-08-20 | Magnetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE422786A true BE422786A (xx) | 1937-08-31 |
Family
ID=22259767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE422786D BE422786A (xx) | 1936-08-20 | 1937-07-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2108642A (xx) |
| BE (1) | BE422786A (xx) |
| CH (1) | CH211211A (xx) |
| FR (1) | FR825770A (xx) |
| GB (1) | GB481255A (xx) |
| NL (1) | NL49656C (xx) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE899369C (de) * | 1938-06-01 | 1953-12-10 | Aeg | Verstaerker fuer kleine Gleichstroeme, insbesondere fuer Messzwecke |
| DE758289C (de) * | 1938-08-19 | 1953-03-02 | Siemens App | Richtungsempfindlicher Magnetverstaerker |
| NL67758C (nl) * | 1943-08-14 | 1951-05-15 | Philips Nv | Regeneratief teruggekoppelde magnetische versterker met een zelfinductiespoel met een ferromagnetische kern |
| US2831929A (en) * | 1946-06-27 | 1958-04-22 | Rossi Bruno | Magnetic amplifier |
| US2710313A (en) * | 1948-10-12 | 1955-06-07 | Vickers Inc | Electromagnetic audio amplifiers |
| US2657281A (en) * | 1950-02-15 | 1953-10-27 | Ward Leonard Electric Co | Electromagnetic audio amplifier |
| US2697813A (en) * | 1951-04-12 | 1954-12-21 | Warren Webster & Co | Magnetic amplifier system |
| US2719885A (en) * | 1951-07-20 | 1955-10-04 | Jr Robert A Ramey | Magnetic amplifier with high gain and rapid response |
| US2783315A (en) * | 1951-07-20 | 1957-02-26 | Jr Robert A Ramey | Magnetic amplifier control circuit |
| US2820109A (en) * | 1952-03-22 | 1958-01-14 | Cgs Lab Inc | Magnetic amplifier |
| US2812389A (en) * | 1952-04-19 | 1957-11-05 | Cgs Lab Inc | Magnetic amplifier |
| BE526537A (xx) * | 1953-02-17 | |||
| NL194083A (xx) * | 1954-05-24 | 1900-01-01 | ||
| US2926300A (en) * | 1954-06-16 | 1960-02-23 | George A Rubissow | Push-pull magnetic amplifier and circuits therefor |
| US2798168A (en) * | 1954-07-27 | 1957-07-02 | Sperry Rand Corp | Magnetic amplifier and flip-flop circuit embodying the same |
| US2882352A (en) * | 1954-11-19 | 1959-04-14 | Honeywell Regulator Co | D. c. amplifier system |
| US3064181A (en) * | 1956-09-04 | 1962-11-13 | Bell Telephone Labor Inc | Magnetic amplifier |
| US4278938A (en) * | 1979-07-27 | 1981-07-14 | Bell Telephone Laboratories, Incorporated | Electromagnetic arrangement for measuring electrical current |
-
1936
- 1936-08-20 US US96927A patent/US2108642A/en not_active Expired - Lifetime
-
1937
- 1937-07-23 GB GB20432/37A patent/GB481255A/en not_active Expired
- 1937-07-23 BE BE422786D patent/BE422786A/xx unknown
- 1937-07-30 NL NL83541A patent/NL49656C/xx active
- 1937-08-19 FR FR825770D patent/FR825770A/fr not_active Expired
- 1937-08-20 CH CH211211D patent/CH211211A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB481255A (en) | 1938-03-08 |
| CH211211A (de) | 1940-08-31 |
| US2108642A (en) | 1938-02-15 |
| FR825770A (fr) | 1938-03-14 |
| NL49656C (xx) | 1940-12-16 |