BE510734A - - Google Patents
Info
- Publication number
- BE510734A BE510734A BE510734DA BE510734A BE 510734 A BE510734 A BE 510734A BE 510734D A BE510734D A BE 510734DA BE 510734 A BE510734 A BE 510734A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/542—Replacing by standby devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/74—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for increasing reliability, e.g. using redundant or spare channels or apparatus
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL306799X | 1951-04-19 | ||
| NL80252X | 1952-02-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE510734A true BE510734A (US07122603-20061017-C00045.png) |
Family
ID=26641993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE510734D BE510734A (US07122603-20061017-C00045.png) | 1951-04-19 |
Country Status (6)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2922114A (en) * | 1954-01-11 | 1960-01-19 | Schlumberger Well Surv Corp | Signal amplifying system |
| US2946016A (en) * | 1954-10-26 | 1960-07-19 | Lab For Electronics Inc | All-pass network amplifier |
| DE1055599B (de) * | 1955-09-20 | 1959-04-23 | Sperry Rand Corp | Ausfallsicherer Mehrfachverstaerker |
| US2891117A (en) * | 1955-12-27 | 1959-06-16 | American Telephone & Telegraph | Wave translating system |
| US2866019A (en) * | 1956-12-14 | 1958-12-23 | Norman E Pedersen | Driftless direct current amplifier |
| US2880368A (en) * | 1957-06-20 | 1959-03-31 | Gen Electric | Coupling network |
| US2935695A (en) * | 1958-04-02 | 1960-05-03 | Rca Corp | Plural channel wide band amplifier |
| US3089097A (en) * | 1959-03-23 | 1963-05-07 | Cons Electrodynamics Corp | Direct current amplifiers |
| US3016494A (en) * | 1959-11-20 | 1962-01-09 | Honeywell Regulator Co | Parallel operation of tetrode transistors |
| GB954156A (en) * | 1962-03-22 | 1964-04-02 | Cole E K Ltd | Improvements in or relating to pulse amplitude analysing circuits |
| US3223940A (en) * | 1962-06-29 | 1965-12-14 | Gen Electric | Redundant signal amplifier transmission channel |
| US3868584A (en) * | 1971-02-08 | 1975-02-25 | Henry Richard Beurrier | Amplifier with input and output match |
| US4213064A (en) * | 1978-04-04 | 1980-07-15 | Nasa | Redundant operation of counter modules |
| US7362170B2 (en) * | 2005-12-01 | 2008-04-22 | Andrew Corporation | High gain, high efficiency power amplifier |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE425740A (US07122603-20061017-C00045.png) * | 1937-01-13 | |||
| US2020317A (en) * | 1934-02-27 | 1935-11-12 | Bell Telephone Labor Inc | Transmission and repeater system |
| US2210028A (en) * | 1936-04-01 | 1940-08-06 | Bell Telephone Labor Inc | Amplifier |
| GB559258A (en) * | 1941-09-17 | 1944-02-10 | Standard Telephones Cables Ltd | Vacuum tube amplifying apparatus |
| NL56691C (US07122603-20061017-C00045.png) * | 1941-10-20 | |||
| NL70923C (US07122603-20061017-C00045.png) * | 1946-08-15 | |||
| NL78173C (US07122603-20061017-C00045.png) * | 1950-05-17 |
-
0
- BE BE510734D patent/BE510734A/xx unknown
-
1952
- 1952-04-03 US US280224A patent/US2775657A/en not_active Expired - Lifetime
- 1952-04-13 DE DEN5380A patent/DE909701C/de not_active Expired
- 1952-04-16 GB GB9531/52A patent/GB715658A/en not_active Expired
- 1952-04-17 CH CH306799D patent/CH306799A/de unknown
- 1952-04-17 FR FR1062497D patent/FR1062497A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2775657A (en) | 1956-12-25 |
| DE909701C (de) | 1954-04-22 |
| GB715658A (en) | 1954-09-15 |
| FR1062497A (fr) | 1954-04-23 |
| CH306799A (de) | 1955-04-30 |
