JPS5412230B2 - - Google Patents
Info
- Publication number
- JPS5412230B2 JPS5412230B2 JP9893273A JP9893273A JPS5412230B2 JP S5412230 B2 JPS5412230 B2 JP S5412230B2 JP 9893273 A JP9893273 A JP 9893273A JP 9893273 A JP9893273 A JP 9893273A JP S5412230 B2 JPS5412230 B2 JP S5412230B2
- Authority
- JP
- Japan
- 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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/26—Measuring arrangements characterised by the use of mechanical techniques for measuring areas, e.g. planimeters
-
- 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
- G01B7/32—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring areas
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/25—Chemistry: analytical and immunological testing including sample preparation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Electroplating Methods And Accessories (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- ing And Chemical Polishing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722262300 DE2262300C3 (de) | 1972-12-20 | 1972-12-20 | Verfahren zur Bestimmung der Grölte der Oberfläche eines Werkstücks |
| DE19732330213 DE2330213C3 (de) | 1973-06-14 | 1973-06-14 | Verfahren zur Bestimmung der Größe der Oberfläche von Werkstücken |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4998266A JPS4998266A (US08124317-20120228-C00026.png) | 1974-09-17 |
| JPS5412230B2 true JPS5412230B2 (US08124317-20120228-C00026.png) | 1979-05-21 |
Family
ID=25764262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9893273A Expired JPS5412230B2 (US08124317-20120228-C00026.png) | 1972-12-20 | 1973-09-04 |
Country Status (5)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0376581B1 (en) * | 1988-12-26 | 1992-09-09 | Shizuoka Seiki Co. Ltd. | Electrolytic finishing method |
| JPH09257687A (ja) | 1996-01-16 | 1997-10-03 | Matsushita Electric Ind Co Ltd | 固体高分子型燃料電池の貴金属触媒の反応比表面積と利用率測定法および固体高分子型燃料電池用電極の触媒層 |
| US7264777B1 (en) | 2003-06-12 | 2007-09-04 | The United States Of America As Represented By The Secretary Of The Interior | Measurement of surface areas by polyvinylpyrrolidone sorption |
| US7534394B1 (en) * | 2005-07-11 | 2009-05-19 | The United States Of America As Represented By The Secretary Of The Navy | Potentiometric titration method for quantitative determination of hydrogen peroxide |
| CN116793891B (zh) * | 2023-08-21 | 2023-11-14 | 中铁九局集团第五工程有限公司 | 一种骨料比表面积的测试方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2005156A (en) * | 1933-03-14 | 1935-06-18 | Muehlberg Walter Frederick | Determining copper in copper coated wire and the like |
| US2457234A (en) * | 1943-09-25 | 1948-12-28 | Armour Res Found | Apparatus for electrolytically determining the thickness of metal coatings |
| US2716596A (en) * | 1952-01-18 | 1955-08-30 | Nat Steel Corp | Determination of tin on tinplate |
| US2830881A (en) * | 1954-01-25 | 1958-04-15 | Kaiser Aluminium Chem Corp | Treatment of material |
| US3464796A (en) * | 1966-10-31 | 1969-09-02 | Saul Friedlander | Method of determining area |
| US3755659A (en) * | 1972-06-15 | 1973-08-28 | Gen Motors Corp | Method of determining the surface area of an irregular shape |
-
1973
- 1973-08-17 GB GB3888873A patent/GB1405964A/en not_active Expired
- 1973-08-28 IT IT28284/73A patent/IT993795B/it active
- 1973-09-04 JP JP9893273A patent/JPS5412230B2/ja not_active Expired
- 1973-12-12 FR FR7344366A patent/FR2211641B1/fr not_active Expired
- 1973-12-13 US US05/424,330 patent/US3944390A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2211641A1 (US08124317-20120228-C00026.png) | 1976-06-25 |
| US3944390A (en) | 1976-03-16 |
| IT993795B (it) | 1975-09-30 |
| FR2211641B1 (US08124317-20120228-C00026.png) | 1976-06-25 |
| GB1405964A (en) | 1975-09-10 |
| JPS4998266A (US08124317-20120228-C00026.png) | 1974-09-17 |
