NL70923C - - Google Patents
Info
- Publication number
- NL70923C NL70923C NL70923DA NL70923C NL 70923 C NL70923 C NL 70923C NL 70923D A NL70923D A NL 70923DA NL 70923 C NL70923 C NL 70923C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/22—Automatic control in amplifiers having discharge tubes
-
- 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
- H03F1/548—Protection of anode or grid circuit against overload
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CS261510X | 1946-08-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL70923C true NL70923C (fi) |
Family
ID=5451546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL70923D NL70923C (fi) | 1946-08-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2536651A (fi) |
| CH (1) | CH261510A (fi) |
| GB (1) | GB639226A (fi) |
| NL (1) | NL70923C (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE510734A (fi) * | 1951-04-19 | |||
| US2748201A (en) * | 1951-09-21 | 1956-05-29 | Bell Telephone Labor Inc | Multiple-feedback systems |
| US3254302A (en) * | 1963-07-18 | 1966-05-31 | Westinghouse Electric Corp | Push-pull parallel amplifier including current balancing means |
| US3292094A (en) * | 1964-02-18 | 1966-12-13 | Rca Corp | Parallel amplifier circuit having load equalization means |
| US3732501A (en) * | 1971-09-27 | 1973-05-08 | United Aircraft Corp | Redundant operational amplifier circuit for servo control systems |
| US6192818B1 (en) | 1999-08-18 | 2001-02-27 | Sue Rogers-Smith | Protective device for watercraft |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US380942A (en) * | 1888-04-10 | Electric indicator | ||
| US2414242A (en) * | 1944-07-14 | 1947-01-14 | Bell Telephone Labor Inc | Voltage regulation |
-
0
- NL NL70923D patent/NL70923C/xx active
-
1947
- 1947-07-15 US US761090A patent/US2536651A/en not_active Expired - Lifetime
- 1947-07-28 CH CH261510D patent/CH261510A/de unknown
- 1947-08-13 GB GB22496/47A patent/GB639226A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB639226A (en) | 1950-06-21 |
| CH261510A (de) | 1949-05-15 |
| US2536651A (en) | 1951-01-02 |