FR2494838B1 - - Google Patents
Info
- Publication number
- FR2494838B1 FR2494838B1 FR8024720A FR8024720A FR2494838B1 FR 2494838 B1 FR2494838 B1 FR 2494838B1 FR 8024720 A FR8024720 A FR 8024720A FR 8024720 A FR8024720 A FR 8024720A FR 2494838 B1 FR2494838 B1 FR 2494838B1
- 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
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/22—Analogue/digital converters pattern-reading type
- H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
- H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
- H03M1/287—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding using gradually changing slit width or pitch within one track; using plural tracks having slightly different pitches, e.g. of the Vernier or nonius type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Radar Systems Or Details Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8024720A FR2494838A1 (fr) | 1980-11-21 | 1980-11-21 | Dispositif de transmission de signaux electriques et de codage de position angulaire relative entre une piece tournante et une piece fixe, et installation de radar s'y rapportant |
| DE8181401816T DE3174208D1 (en) | 1980-11-21 | 1981-11-19 | Device for the transmission of electrical signals and relative angular position encoding between a turning part and a fixed part |
| EP81401816A EP0053067B1 (fr) | 1980-11-21 | 1981-11-19 | Dispositif de transmission de signaux électriques et de codage de position angulaire relative entre une pièce tournante et une pièce fixe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8024720A FR2494838A1 (fr) | 1980-11-21 | 1980-11-21 | Dispositif de transmission de signaux electriques et de codage de position angulaire relative entre une piece tournante et une piece fixe, et installation de radar s'y rapportant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2494838A1 FR2494838A1 (fr) | 1982-05-28 |
| FR2494838B1 true FR2494838B1 (cg-RX-API-DMAC7.html) | 1985-02-15 |
Family
ID=9248211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8024720A Granted FR2494838A1 (fr) | 1980-11-21 | 1980-11-21 | Dispositif de transmission de signaux electriques et de codage de position angulaire relative entre une piece tournante et une piece fixe, et installation de radar s'y rapportant |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0053067B1 (cg-RX-API-DMAC7.html) |
| DE (1) | DE3174208D1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2494838A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL192734C (nl) * | 1988-09-16 | 1998-01-06 | Bluewater Terminal Systems Nv | Stelsel voor het afmeren van een drijvend lichaam. |
| DE9202662U1 (de) * | 1992-02-29 | 1992-04-16 | Höbel GmbH, 4130 Moers | Positionsüberwachungseinrichtung |
| CN107643046B (zh) * | 2017-08-31 | 2020-06-05 | 南京理工大学 | 基于无源rfid的大型螺栓转动角度监测系统及方法 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2891243A (en) * | 1955-10-28 | 1959-06-16 | Atlas Werke Ag | Alarm device for radar equipment |
| GB1576006A (en) * | 1970-12-08 | 1980-10-01 | Secr Defence | Methods of monitoring machines |
| GB2007355B (en) * | 1977-10-29 | 1982-08-18 | Lucas Industries Ltd | Apparatus for transmitting electrical signals |
-
1980
- 1980-11-21 FR FR8024720A patent/FR2494838A1/fr active Granted
-
1981
- 1981-11-19 DE DE8181401816T patent/DE3174208D1/de not_active Expired
- 1981-11-19 EP EP81401816A patent/EP0053067B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0053067A1 (fr) | 1982-06-02 |
| DE3174208D1 (en) | 1986-04-30 |
| FR2494838A1 (fr) | 1982-05-28 |
| EP0053067B1 (fr) | 1986-03-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |