EP0091546A3 - Method and device for the optical transmission of electrical signals with positive and negative voltage values - Google Patents
Method and device for the optical transmission of electrical signals with positive and negative voltage values Download PDFInfo
- Publication number
- EP0091546A3 EP0091546A3 EP83101590A EP83101590A EP0091546A3 EP 0091546 A3 EP0091546 A3 EP 0091546A3 EP 83101590 A EP83101590 A EP 83101590A EP 83101590 A EP83101590 A EP 83101590A EP 0091546 A3 EP0091546 A3 EP 0091546A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- positive
- electrical signals
- optical transmission
- negative voltage
- voltage values
- Prior art date
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
- G08C23/06—Non-electrical signal transmission systems, e.g. optical systems through light guides, e.g. optical fibres
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optical Communication System (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3213365 | 1982-04-10 | ||
DE19823213365 DE3213365A1 (en) | 1982-04-10 | 1982-04-10 | METHOD AND DEVICE FOR THE OPTICAL TRANSMISSION OF ELECTRICAL SIGNALS WITH POSITIVE AND NEGATIVE VOLTAGE VALUES |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0091546A2 EP0091546A2 (en) | 1983-10-19 |
EP0091546A3 true EP0091546A3 (en) | 1985-05-15 |
EP0091546B1 EP0091546B1 (en) | 1987-05-20 |
Family
ID=6160677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19830101590 Expired EP0091546B1 (en) | 1982-04-10 | 1983-02-19 | Method and device for the optical transmission of electrical signals with positive and negative voltage values |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0091546B1 (en) |
DE (1) | DE3213365A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8415747D0 (en) * | 1984-06-20 | 1984-07-25 | Secr Defence | Alternating current potential drops |
DE3937572A1 (en) * | 1989-11-11 | 1991-05-16 | Hartmann & Laemmle Elektronisc | CNC measurement signal transmitter - uses fibre=optic link to distant processing unit, where signal contains information about value and direction changes |
JP4214665B2 (en) * | 2000-07-25 | 2009-01-28 | ソニー株式会社 | Playback device |
KR100865859B1 (en) * | 2000-08-28 | 2008-10-29 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Reproducing arrangement and method having an overview reproducing mode |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2916618A (en) * | 1957-05-16 | 1959-12-08 | Itt | Pulse detector responsive to both pulse amplitude and duty cycle |
GB984206A (en) * | 1962-12-31 | 1965-02-24 | Ibm | Improvements in or relating to data communication apparatus |
DE2845598A1 (en) * | 1977-10-22 | 1979-04-26 | Fuji Electric Co Ltd | Digital transmission system for analog data - uses integrator to modulate pulses in width and frequency with analog signal |
GB2011228A (en) * | 1977-12-23 | 1979-07-04 | Western Electric Co | Data transmission system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2351481C3 (en) * | 1973-10-13 | 1980-07-03 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Remote control procedure |
DE2745770A1 (en) * | 1977-10-12 | 1979-04-26 | Bbc Brown Boveri & Cie | Opto-electronic non-contact signal transmission - allows transmission between stator and rotor of rotating electrical machines by use of frequency converter |
-
1982
- 1982-04-10 DE DE19823213365 patent/DE3213365A1/en not_active Ceased
-
1983
- 1983-02-19 EP EP19830101590 patent/EP0091546B1/en not_active Expired
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2916618A (en) * | 1957-05-16 | 1959-12-08 | Itt | Pulse detector responsive to both pulse amplitude and duty cycle |
GB984206A (en) * | 1962-12-31 | 1965-02-24 | Ibm | Improvements in or relating to data communication apparatus |
DE2845598A1 (en) * | 1977-10-22 | 1979-04-26 | Fuji Electric Co Ltd | Digital transmission system for analog data - uses integrator to modulate pulses in width and frequency with analog signal |
GB2011228A (en) * | 1977-12-23 | 1979-07-04 | Western Electric Co | Data transmission system |
Also Published As
Publication number | Publication date |
---|---|
EP0091546A2 (en) | 1983-10-19 |
DE3213365A1 (en) | 1983-10-20 |
EP0091546B1 (en) | 1987-05-20 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Designated state(s): CH FR GB IT LI NL SE |
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PUAL | Search report despatched |
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AK | Designated contracting states |
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17P | Request for examination filed |
Effective date: 19850627 |
|
17Q | First examination report despatched |
Effective date: 19860616 |
|
ITF | It: translation for a ep patent filed |
Owner name: DE DOMINICIS & MAYER S.R.L. |
|
GRAA | (expected) grant |
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26N | No opposition filed | ||
GBPC | Gb: european patent ceased through non-payment of renewal fee | ||
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NLT1 | Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. 16 a, paragraph 1 |
Owner name: RICHARD HIRSCHMANN GMBH & CO. TE ESSLINGEN, BONDSR |
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