SU154030A1 - - Google Patents
Info
- Publication number
- SU154030A1 SU154030A1 SU771681A SU771681A SU154030A1 SU 154030 A1 SU154030 A1 SU 154030A1 SU 771681 A SU771681 A SU 771681A SU 771681 A SU771681 A SU 771681A SU 154030 A1 SU154030 A1 SU 154030A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- level
- ampoule
- illuminators
- photoelectric
- sensor
- Prior art date
Links
- 239000003708 ampul Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 2
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU154030A1 true SU154030A1 (enExample) |
Family
ID=
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4755801A (en) * | 1984-06-18 | 1988-07-05 | Eureka Developments Pty. Limited | Bubble movement detector security system |
| US4956922A (en) * | 1988-07-01 | 1990-09-18 | Sopha Bodewes-Tunhau | Bubble inclination gauge including a central shield for light-emitting and light-detecting means |
| US5218771A (en) * | 1992-04-15 | 1993-06-15 | Redford Peter M | Orientation sensing apparatus |
| US5459489A (en) * | 1991-12-05 | 1995-10-17 | Tv Interactive Data Corporation | Hand held electronic remote control device |
| US5650608A (en) * | 1991-12-05 | 1997-07-22 | Tv Interactive Data Corporation | Method and apparatus for generating ratiometric control signals |
| US5818037A (en) * | 1996-04-09 | 1998-10-06 | Tv Interactive Data Corporation | Controller using a flexible element to vary light transferred to a photosensitive element |
| US5847694A (en) * | 1991-12-05 | 1998-12-08 | Tv Interactive Data Corporation | Apparatus for generating a signal indicative of the position of a movable element in the apparatus |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4755801A (en) * | 1984-06-18 | 1988-07-05 | Eureka Developments Pty. Limited | Bubble movement detector security system |
| US4956922A (en) * | 1988-07-01 | 1990-09-18 | Sopha Bodewes-Tunhau | Bubble inclination gauge including a central shield for light-emitting and light-detecting means |
| US5459489A (en) * | 1991-12-05 | 1995-10-17 | Tv Interactive Data Corporation | Hand held electronic remote control device |
| US5650608A (en) * | 1991-12-05 | 1997-07-22 | Tv Interactive Data Corporation | Method and apparatus for generating ratiometric control signals |
| US5847694A (en) * | 1991-12-05 | 1998-12-08 | Tv Interactive Data Corporation | Apparatus for generating a signal indicative of the position of a movable element in the apparatus |
| US5973313A (en) * | 1991-12-05 | 1999-10-26 | Tv Interactive Data Corporation | Method and apparatus for generating ratiometric control signals |
| US5218771A (en) * | 1992-04-15 | 1993-06-15 | Redford Peter M | Orientation sensing apparatus |
| US5818037A (en) * | 1996-04-09 | 1998-10-06 | Tv Interactive Data Corporation | Controller using a flexible element to vary light transferred to a photosensitive element |
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