CH603020A5 - - Google Patents
Info
- Publication number
- CH603020A5 CH603020A5 CH268176A CH268176A CH603020A5 CH 603020 A5 CH603020 A5 CH 603020A5 CH 268176 A CH268176 A CH 268176A CH 268176 A CH268176 A CH 268176A CH 603020 A5 CH603020 A5 CH 603020A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/08—Optical projection comparators
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
-
- 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
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/302—Contactless testing
- G01R31/308—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation
- G01R31/309—Contactless testing using non-ionising electromagnetic radiation, e.g. optical radiation of printed or hybrid circuits or circuit substrates
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT176775A AT335552B (de) | 1975-03-07 | 1975-03-07 | Optische prufeinrichtung fur die bauteilbestuckung elektrischer leiterplatten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH603020A5 true CH603020A5 (cs) | 1978-08-15 |
Family
ID=3520566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH268176A CH603020A5 (cs) | 1975-03-07 | 1976-03-04 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT335552B (cs) |
| CH (1) | CH603020A5 (cs) |
| DD (1) | DD124489A5 (cs) |
| DE (1) | DE2554830C3 (cs) |
| GB (1) | GB1546512A (cs) |
-
1975
- 1975-03-07 AT AT176775A patent/AT335552B/de not_active IP Right Cessation
- 1975-12-05 DE DE19752554830 patent/DE2554830C3/de not_active Expired
-
1976
- 1976-02-26 DD DD19155076A patent/DD124489A5/xx unknown
- 1976-03-04 CH CH268176A patent/CH603020A5/xx not_active IP Right Cessation
- 1976-03-05 GB GB885876A patent/GB1546512A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2554830B2 (de) | 1977-11-03 |
| ATA176775A (de) | 1976-07-15 |
| DE2554830C3 (de) | 1978-06-22 |
| DD124489A5 (cs) | 1977-02-23 |
| GB1546512A (en) | 1979-05-23 |
| AT335552B (de) | 1977-03-25 |
| DE2554830A1 (de) | 1976-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |