CH268701A - Dispositif d'amplification comportant deux amplificateurs semblables à réaction négative. - Google Patents
Dispositif d'amplification comportant deux amplificateurs semblables à réaction négative.Info
- Publication number
- CH268701A CH268701A CH268701DA CH268701A CH 268701 A CH268701 A CH 268701A CH 268701D A CH268701D A CH 268701DA CH 268701 A CH268701 A CH 268701A
- Authority
- CH
- Switzerland
- Prior art keywords
- negative feedback
- amplification device
- similar amplifiers
- amplifiers
- similar
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J1/00—Frequency-division multiplex systems
- H04J1/02—Details
- H04J1/16—Monitoring arrangements
-
- 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
- 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
-
- 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
- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB268701X | 1942-12-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH268701A true CH268701A (fr) | 1950-05-31 |
Family
ID=10250498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH268701D CH268701A (fr) | 1942-12-24 | 1946-08-22 | Dispositif d'amplification comportant deux amplificateurs semblables à réaction négative. |
Country Status (6)
Country | Link |
---|---|
US (1) | US2364389A (fr) |
BE (1) | BE467630A (fr) |
CH (1) | CH268701A (fr) |
FR (1) | FR939157A (fr) |
GB (1) | GB562392A (fr) |
NL (1) | NL74579C (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2429613A (en) * | 1943-10-19 | 1947-10-28 | Standard Telephones Cables Ltd | Pulse multiplex communication system |
US2429775A (en) * | 1944-06-22 | 1947-10-28 | Rca Corp | Amplifier system |
-
0
- NL NL74579D patent/NL74579C/xx active
- BE BE467630D patent/BE467630A/xx unknown
-
1942
- 1942-12-24 GB GB18319/42A patent/GB562392A/en not_active Expired
-
1943
- 1943-11-29 US US512174A patent/US2364389A/en not_active Expired - Lifetime
-
1946
- 1946-04-26 FR FR939157D patent/FR939157A/fr not_active Expired
- 1946-08-22 CH CH268701D patent/CH268701A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
FR939157A (fr) | 1948-11-05 |
BE467630A (fr) | |
US2364389A (en) | 1944-12-05 |
GB562392A (en) | 1944-06-29 |
NL74579C (fr) |
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