GB1053273A - - Google Patents
Info
- Publication number
- GB1053273A GB1053273A GB837965A GB837965A GB1053273A GB 1053273 A GB1053273 A GB 1053273A GB 837965 A GB837965 A GB 837965A GB 837965 A GB837965 A GB 837965A GB 1053273 A GB1053273 A GB 1053273A
- Authority
- GB
- United Kingdom
- Prior art keywords
- transistor
- current
- potential
- potentiometer
- operating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2607—Circuits therefor
- G01R31/2608—Circuits therefor for testing bipolar transistors
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
-
- 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
- H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
- H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Control Of Direct Current Motors (AREA)
- Control Of Eletrric Generators (AREA)
- Measurement Of Current Or Voltage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP33735A DE1200438B (de) | 1964-03-03 | 1964-03-03 | Schaltungsanordnung zur Konstanthaltung der Verlustleistung eines Transistors bei der Messung seiner Parameter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1053273A true GB1053273A (US20110009641A1-20110113-C00185.png) | 1966-12-30 |
Family
ID=7373377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB837965A Expired GB1053273A (US20110009641A1-20110113-C00185.png) | 1964-03-03 | 1965-02-26 |
Country Status (6)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3764829A (en) * | 1972-06-09 | 1973-10-09 | Motorola Inc | Adaptive transistor switch |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3069617A (en) * | 1958-08-01 | 1962-12-18 | Motorola Inc | Voltage regulated power supply |
| US3018432A (en) * | 1959-06-17 | 1962-01-23 | Palmer Max | Voltage regulator |
| US3241044A (en) * | 1961-12-22 | 1966-03-15 | Bell Telephone Labor Inc | Thyratron tube replacement units employing controlled rectifiers and a control transitor |
| US3114872A (en) * | 1961-12-29 | 1963-12-17 | Gen Electric | Constant current source |
| US3304489A (en) * | 1963-04-15 | 1967-02-14 | Bell Telephone Labor Inc | High frequency switching regulator |
-
1964
- 1964-03-03 DE DEP33735A patent/DE1200438B/de active Pending
-
1965
- 1965-02-12 US US432141A patent/US3390285A/en not_active Expired - Lifetime
- 1965-02-25 NL NL6502336A patent/NL6502336A/xx unknown
- 1965-02-26 GB GB837965A patent/GB1053273A/en not_active Expired
- 1965-02-27 JP JP1117665A patent/JPS428164B1/ja active Pending
- 1965-03-01 FR FR7587A patent/FR1427343A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS428164B1 (US20110009641A1-20110113-C00185.png) | 1967-04-05 |
| DE1200438B (de) | 1965-09-09 |
| FR1427343A (fr) | 1966-02-04 |
| US3390285A (en) | 1968-06-25 |
| NL6502336A (US20110009641A1-20110113-C00185.png) | 1965-09-06 |
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