GB1270641A - Improvements in or relating to pen recorders - Google Patents
Improvements in or relating to pen recordersInfo
- Publication number
- GB1270641A GB1270641A GB224770A GB224770A GB1270641A GB 1270641 A GB1270641 A GB 1270641A GB 224770 A GB224770 A GB 224770A GB 224770 A GB224770 A GB 224770A GB 1270641 A GB1270641 A GB 1270641A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stylus
- trace
- point
- frequency
- tungsten
- 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
- 241001422033 Thestylus Species 0.000 abstract 3
- 238000004804 winding Methods 0.000 abstract 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 abstract 1
- 239000003990 capacitor Substances 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- MGRWKWACZDFZJT-UHFFFAOYSA-N molybdenum tungsten Chemical compound [Mo].[W] MGRWKWACZDFZJT-UHFFFAOYSA-N 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 229910001220 stainless steel Inorganic materials 0.000 abstract 1
- 239000010935 stainless steel Substances 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
- G01D15/06—Electric recording elements, e.g. electrolytic
- G01D15/08—Electric recording elements, e.g. electrolytic for spark erosion
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Recording Measured Values (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB224770A GB1270641A (en) | 1970-01-16 | 1970-01-16 | Improvements in or relating to pen recorders |
| FR7101404A FR2075628A5 (https=) | 1970-01-16 | 1971-01-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB224770A GB1270641A (en) | 1970-01-16 | 1970-01-16 | Improvements in or relating to pen recorders |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1270641A true GB1270641A (en) | 1972-04-12 |
Family
ID=9736193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB224770A Expired GB1270641A (en) | 1970-01-16 | 1970-01-16 | Improvements in or relating to pen recorders |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR2075628A5 (https=) |
| GB (1) | GB1270641A (https=) |
-
1970
- 1970-01-16 GB GB224770A patent/GB1270641A/en not_active Expired
-
1971
- 1971-01-15 FR FR7101404A patent/FR2075628A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2075628A5 (https=) | 1971-10-08 |
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