| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00119588AUS3815126A (en) | 1971-03-01 | 1971-03-01 | Shaft encoder for apparatus having luminous phosphor source |
| Publication Number | Publication Date |
|---|---|
| NL7117775Atrue NL7117775A (xx) | 1972-09-05 |
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7117775ANL7117775A (xx) | 1971-03-01 | 1971-12-23 |
| Country | Link |
|---|---|
| US (1) | US3815126A (xx) |
| BE (1) | BE778311A (xx) |
| CA (1) | CA989072A (xx) |
| DE (1) | DE2202647A1 (xx) |
| FR (1) | FR2128298B3 (xx) |
| GB (1) | GB1373917A (xx) |
| IT (1) | IT945166B (xx) |
| NL (1) | NL7117775A (xx) |
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| US4779094A (en)* | 1985-11-23 | 1988-10-18 | Lee Doo S | Apparatus for remotely determining the angular orientation, speed and/or direction of rotary objects |
| US6481302B2 (en)* | 1999-08-12 | 2002-11-19 | Hughes Electronics Corporation | Slip ring position encoder |
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| MX2012003494A (es)* | 2009-09-25 | 2012-05-08 | Itron Inc | Sistema de telemetria. |
| US9510066B2 (en) | 2009-09-29 | 2016-11-29 | Itron, Inc. | Collection of telemetry data through a meter reading system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB762284A (en)* | 1954-01-07 | 1956-11-28 | Nat Res Dev | Digital encoders and decoders |
| US3046534A (en)* | 1959-10-05 | 1962-07-24 | Jr Paul C Constant | Remote meter reading apparatus |
| US3303490A (en)* | 1963-02-28 | 1967-02-07 | Perkin Elmer Corp | Photoconductive coded disc encoder |
| US3478346A (en)* | 1963-06-24 | 1969-11-11 | Okuma Machinery Works Ltd | Nonambiguous reading system for analog to digital converters |
| US3478209A (en)* | 1965-07-22 | 1969-11-11 | Canrad Precision Ind Inc | Self-luminous tritium light sources |
| US3534361A (en)* | 1967-01-11 | 1970-10-13 | Itek Corp | Photo-optical analog to digital converter |
| US3614774A (en)* | 1968-05-31 | 1971-10-19 | Neptune Meter Co | Analog-to-digital shaft encoder with antiambiguity binary digital code output |
| US3578972A (en)* | 1969-03-06 | 1971-05-18 | American Atomics Corp | Extended self-luminous light sources employing fiber optics |
| Publication number | Publication date |
|---|---|
| GB1373917A (en) | 1974-11-13 |
| DE2202647A1 (de) | 1972-09-14 |
| FR2128298B3 (xx) | 1975-02-07 |
| CA989072A (en) | 1976-05-11 |
| BE778311A (fr) | 1972-05-16 |
| US3815126A (en) | 1974-06-04 |
| IT945166B (it) | 1973-05-10 |
| FR2128298A3 (xx) | 1972-10-20 |