FR2138120B1 - - Google Patents
Info
- Publication number
- FR2138120B1 FR2138120B1 FR7217921A FR7217921A FR2138120B1 FR 2138120 B1 FR2138120 B1 FR 2138120B1 FR 7217921 A FR7217921 A FR 7217921A FR 7217921 A FR7217921 A FR 7217921A FR 2138120 B1 FR2138120 B1 FR 2138120B1
- Authority
- FR
- France
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/005—Circuit elements having no moving parts for measurement techniques, e.g. measuring from a distance; for detection devices, e.g. for presence detection; for sorting measured properties (testing); for gyrometers; for analysis; for chromatography
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1545471A GB1367934A (en) | 1971-05-18 | 1971-05-18 | Method of and apparatus for positional detection in a machine |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2138120A1 FR2138120A1 (fr) | 1972-12-29 |
FR2138120B1 true FR2138120B1 (fr) | 1973-07-13 |
Family
ID=10059428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7217921A Expired FR2138120B1 (fr) | 1971-05-18 | 1972-05-18 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2223774A1 (fr) |
FR (1) | FR2138120B1 (fr) |
GB (1) | GB1367934A (fr) |
SE (1) | SE388950B (fr) |
-
1971
- 1971-05-18 GB GB1545471A patent/GB1367934A/en not_active Expired
-
1972
- 1972-05-16 DE DE19722223774 patent/DE2223774A1/de active Pending
- 1972-05-17 SE SE644572A patent/SE388950B/xx unknown
- 1972-05-18 FR FR7217921A patent/FR2138120B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1367934A (en) | 1974-09-25 |
DE2223774A1 (de) | 1973-02-22 |
FR2138120A1 (fr) | 1972-12-29 |
SE388950B (sv) | 1976-10-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |