ES503616A0 - Juego de fotocelulas de rayos infrarrojos - Google Patents
Juego de fotocelulas de rayos infrarrojosInfo
- Publication number
- ES503616A0 ES503616A0 ES503616A ES503616A ES503616A0 ES 503616 A0 ES503616 A0 ES 503616A0 ES 503616 A ES503616 A ES 503616A ES 503616 A ES503616 A ES 503616A ES 503616 A0 ES503616 A0 ES 503616A0
- Authority
- ES
- Spain
- Prior art keywords
- infrared ray
- photocell set
- photocell
- ray
- infrared
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
- H04B14/026—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using pulse time characteristics modulation, e.g. width, position, interval
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Electrotherapy Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8005177A IT8005177A0 (it) | 1980-07-03 | 1980-07-03 | Coppia di fotocellule a raggi infrarossi. |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8203531A1 ES8203531A1 (es) | 1982-04-16 |
ES503616A0 true ES503616A0 (es) | 1982-04-16 |
Family
ID=11118892
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES503616A Granted ES503616A0 (es) | 1980-07-03 | 1981-07-02 | Juego de fotocelulas de rayos infrarrojos |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE889433A (es) |
DE (1) | DE3123758A1 (es) |
ES (1) | ES503616A0 (es) |
FR (1) | FR2486278A1 (es) |
GB (1) | GB2080653A (es) |
IT (1) | IT8005177A0 (es) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3210710A1 (de) * | 1982-03-24 | 1984-03-22 | Brunnquell GmbH Fabrik elektrotechnischer Apparate, 8070 Ingolstadt | Fernsteuerempfaenger, insbesondere zur steuerung von elektrogeraeten |
DE3605885A1 (de) * | 1986-02-24 | 1987-08-27 | Ifm Electronic Gmbh | Lichtschranke |
DE3803033A1 (de) * | 1988-02-02 | 1989-08-10 | Sick Erwin Gmbh | Lichtschrankengitter |
DE4141468C2 (de) * | 1991-12-16 | 1994-06-30 | Sick Optik Elektronik Erwin | Optische Sensoranordnung und Verfahren zu deren Betrieb |
DE4142529C2 (de) * | 1991-12-21 | 1994-08-25 | Hirschmann Richard Gmbh Co | Sicherungseinrichtung |
US5416316A (en) * | 1992-12-14 | 1995-05-16 | Erwin Sick Gmbh Optik-Electronik | Optical sensor arrangement for presence detection with variable pulse repetition frequency |
DE4323910C2 (de) * | 1993-07-16 | 1995-08-10 | Leuze Electronic Gmbh & Co | Lichtschranke mit einer Auswerteelektronik zum Erkennen von Störsignalen |
DE19605102A1 (de) * | 1996-02-12 | 1997-08-14 | Siemens Nixdorf Inf Syst | Infrarot-Sicherungssystem |
DE19924351C2 (de) * | 1998-06-05 | 2003-07-24 | Leuze Electronic Gmbh & Co | Lichtschranke |
-
1980
- 1980-07-03 IT IT8005177A patent/IT8005177A0/it unknown
-
1981
- 1981-06-16 DE DE19813123758 patent/DE3123758A1/de not_active Withdrawn
- 1981-06-29 BE BE0/205254A patent/BE889433A/fr unknown
- 1981-07-01 GB GB8120256A patent/GB2080653A/en not_active Withdrawn
- 1981-07-02 ES ES503616A patent/ES503616A0/es active Granted
- 1981-07-03 FR FR8113186A patent/FR2486278A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
ES8203531A1 (es) | 1982-04-16 |
GB2080653A (en) | 1982-02-03 |
BE889433A (fr) | 1981-10-16 |
DE3123758A1 (de) | 1982-05-06 |
FR2486278A1 (fr) | 1982-01-08 |
IT8005177A0 (it) | 1980-07-03 |
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