FR2153955A5 - - Google Patents
Info
- Publication number
- FR2153955A5 FR2153955A5 FR7232213A FR7232213A FR2153955A5 FR 2153955 A5 FR2153955 A5 FR 2153955A5 FR 7232213 A FR7232213 A FR 7232213A FR 7232213 A FR7232213 A FR 7232213A FR 2153955 A5 FR2153955 A5 FR 2153955A5
- 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
-
- 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
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/36—Forming the light into pulses
- G01D5/38—Forming the light into pulses by diffraction gratings
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Transform (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17974171A | 1971-09-13 | 1971-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2153955A5 true FR2153955A5 (enExample) | 1973-05-04 |
Family
ID=22657795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7232213A Expired FR2153955A5 (enExample) | 1971-09-13 | 1972-09-12 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4838761A (enExample) |
| DE (1) | DE2241909A1 (enExample) |
| FR (1) | FR2153955A5 (enExample) |
-
1972
- 1972-08-25 DE DE19722241909 patent/DE2241909A1/de active Pending
- 1972-09-12 FR FR7232213A patent/FR2153955A5/fr not_active Expired
- 1972-09-13 JP JP9221572A patent/JPS4838761A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4838761A (enExample) | 1973-06-07 |
| DE2241909A1 (de) | 1973-03-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |