FR2263499A1 - Method of measuring transistor junction temp. - has constant current generator between collector and emitter - Google Patents
Method of measuring transistor junction temp. - has constant current generator between collector and emitterInfo
- Publication number
- FR2263499A1 FR2263499A1 FR7407218A FR7407218A FR2263499A1 FR 2263499 A1 FR2263499 A1 FR 2263499A1 FR 7407218 A FR7407218 A FR 7407218A FR 7407218 A FR7407218 A FR 7407218A FR 2263499 A1 FR2263499 A1 FR 2263499A1
- Authority
- FR
- France
- Prior art keywords
- emitter
- collector
- constant current
- current generator
- voltage
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005259 measurement Methods 0.000 abstract 3
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
- G01R31/2619—Circuits therefor for testing bipolar transistors for measuring thermal properties thereof
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/01—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using semiconducting elements having PN junctions
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Testing Or Measuring Of Semiconductors Or The Like (AREA)
- Testing Of Individual Semiconductor Devices (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7407218A FR2263499A1 (en) | 1974-03-04 | 1974-03-04 | Method of measuring transistor junction temp. - has constant current generator between collector and emitter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7407218A FR2263499A1 (en) | 1974-03-04 | 1974-03-04 | Method of measuring transistor junction temp. - has constant current generator between collector and emitter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2263499A1 true FR2263499A1 (en) | 1975-10-03 |
FR2263499B1 FR2263499B1 (enrdf_load_stackoverflow) | 1976-06-25 |
Family
ID=9135757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7407218A Granted FR2263499A1 (en) | 1974-03-04 | 1974-03-04 | Method of measuring transistor junction temp. - has constant current generator between collector and emitter |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2263499A1 (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0252697A3 (en) * | 1986-07-07 | 1989-07-12 | Varian Associates, Inc. | Semiconductor wafer temperature measuring device and method |
-
1974
- 1974-03-04 FR FR7407218A patent/FR2263499A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0252697A3 (en) * | 1986-07-07 | 1989-07-12 | Varian Associates, Inc. | Semiconductor wafer temperature measuring device and method |
Also Published As
Publication number | Publication date |
---|---|
FR2263499B1 (enrdf_load_stackoverflow) | 1976-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
ST | Notification of lapse |