FR2249498B3 - - Google Patents
Info
- Publication number
- FR2249498B3 FR2249498B3 FR7436331A FR7436331A FR2249498B3 FR 2249498 B3 FR2249498 B3 FR 2249498B3 FR 7436331 A FR7436331 A FR 7436331A FR 7436331 A FR7436331 A FR 7436331A FR 2249498 B3 FR2249498 B3 FR 2249498B3
- 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
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
- G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
- G01G23/361—Indicating the weight by electrical means, e.g. using photoelectric cells using photoelectric cells
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Facsimile Scanning Arrangements (AREA)
- Optical Transform (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT917473A AT348266B (de) | 1973-10-30 | 1973-10-30 | Elektromechanischer taktgeber |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2249498A1 FR2249498A1 (fr) | 1975-05-23 |
FR2249498B3 true FR2249498B3 (fr) | 1977-08-05 |
Family
ID=3611828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7436331A Expired FR2249498B3 (fr) | 1973-10-30 | 1974-10-30 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3974379A (fr) |
AT (1) | AT348266B (fr) |
DE (1) | DE2450186C3 (fr) |
FR (1) | FR2249498B3 (fr) |
GB (1) | GB1484333A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2900295C2 (de) * | 1979-01-05 | 1982-06-24 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Fotoelektrischer Impulsgeber |
US4379226A (en) * | 1981-02-02 | 1983-04-05 | Siemens Corporation | Method and sensor device for measuring a physical parameter utilizing an oscillatory, light modulation element |
US4731638A (en) * | 1986-11-26 | 1988-03-15 | Xerox Corporation | Timing pulse generator for an electrophotographic printing machine |
DE3723177C2 (de) * | 1987-07-14 | 1996-08-22 | Fisher Rosemount Gmbh & Co Ges | Strahlungs-Zerhackereinrichtung |
AT397717B (de) * | 1990-12-10 | 1994-06-27 | Rieder & Schwaiger Sentop | Drehgeber |
DE4332808A1 (de) * | 1993-09-27 | 1994-02-24 | Braun Paul W | Taktlineal und Taktscheibe reflektierend, basierend auf Standardfilm einseitig metallisch beschichtet |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2471788A (en) * | 1942-03-31 | 1949-05-31 | Rca Corp | Electronic computer |
US3145250A (en) * | 1962-03-01 | 1964-08-18 | Bausch & Lomb | Moire fringe constructions including a phase change |
CH466593A (de) * | 1967-02-23 | 1968-12-15 | Contraves Ag | Optisch-Elektrische-Winkelmesseinrichtung |
US3628038A (en) * | 1969-10-22 | 1971-12-14 | Southwestern Ind Inc | Photoelectric chopper for distance measurement |
US3693024A (en) * | 1971-05-17 | 1972-09-19 | Litton Systems Inc | Rotational shaft encoder having a bearing tube having a slot therein |
-
1973
- 1973-10-30 AT AT917473A patent/AT348266B/de not_active IP Right Cessation
-
1974
- 1974-10-22 DE DE2450186A patent/DE2450186C3/de not_active Expired
- 1974-10-24 US US05/517,649 patent/US3974379A/en not_active Expired - Lifetime
- 1974-10-29 GB GB46799/74A patent/GB1484333A/en not_active Expired
- 1974-10-30 FR FR7436331A patent/FR2249498B3/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT348266B (de) | 1979-02-12 |
ATA917473A (de) | 1978-06-15 |
US3974379A (en) | 1976-08-10 |
GB1484333A (en) | 1977-09-01 |
FR2249498A1 (fr) | 1975-05-23 |
DE2450186C3 (de) | 1978-11-16 |
DE2450186B2 (de) | 1978-03-23 |
DE2450186A1 (de) | 1975-05-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |