HU170602B - - Google Patents
Info
- Publication number
- HU170602B HU170602B HUMU000540A HU170602B HU 170602 B HU170602 B HU 170602B HU MU000540 A HUMU000540 A HU MU000540A HU 170602 B HU170602 B HU 170602B
- Authority
- HU
- Hungary
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
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
- G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
- G01B7/063—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using piezoelectric resonators
- G01B7/066—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using piezoelectric resonators for measuring thickness of coating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUMU000540 HU170602B (hu) | 1975-05-05 | 1975-05-05 | |
| DE19752542636 DE2542636C2 (de) | 1975-05-05 | 1975-09-24 | Digitale Schwingquarz-Schichtdicken-Meßeinrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUMU000540 HU170602B (hu) | 1975-05-05 | 1975-05-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HU170602B true HU170602B (hu) | 1977-07-28 |
Family
ID=10999715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HUMU000540 HU170602B (hu) | 1975-05-05 | 1975-05-05 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2542636C2 (hu) |
| HU (1) | HU170602B (hu) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT382963B (de) * | 1980-11-24 | 1987-05-11 | Leybold Heraeus Gmbh & Co Kg | Messverfahren zur bestimmung der dicke duenner schichten |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3689747A (en) * | 1970-12-09 | 1972-09-05 | Ibm | Digital evaporation monitor system |
| HU167641B (hu) * | 1974-02-07 | 1975-11-28 |
-
1975
- 1975-05-05 HU HUMU000540 patent/HU170602B/hu not_active IP Right Cessation
- 1975-09-24 DE DE19752542636 patent/DE2542636C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2542636A1 (de) | 1976-11-18 |
| DE2542636C2 (de) | 1983-10-13 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| HU90 | Patent valid on 900628 | ||
| HMM4 | Cancellation of final prot. due to non-payment of fee |