BE889433A - Couple de cellules photoelectriques a rayons infrarouges notamment pour la commande d'un element de puissance - Google Patents

Couple de cellules photoelectriques a rayons infrarouges notamment pour la commande d'un element de puissance

Info

Publication number
BE889433A
BE889433A BE0/205254A BE205254A BE889433A BE 889433 A BE889433 A BE 889433A BE 0/205254 A BE0/205254 A BE 0/205254A BE 205254 A BE205254 A BE 205254A BE 889433 A BE889433 A BE 889433A
Authority
BE
Belgium
Prior art keywords
torque
control
infrared ray
power element
photoelectric cells
Prior art date
Application number
BE0/205254A
Other languages
English (en)
French (fr)
Inventor
A Gaspari
Original Assignee
Bermaco Srl
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bermaco Srl filed Critical Bermaco Srl
Publication of BE889433A publication Critical patent/BE889433A/fr

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)
BE0/205254A 1980-07-03 1981-06-29 Couple de cellules photoelectriques a rayons infrarouges notamment pour la commande d'un element de puissance BE889433A (fr)

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 (1)

Publication Number Publication Date
BE889433A true BE889433A (fr) 1981-10-16

Family

ID=11118892

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/205254A BE889433A (fr) 1980-07-03 1981-06-29 Couple de cellules photoelectriques a rayons infrarouges notamment pour la commande d'un element de puissance

Country Status (6)

Country Link
BE (1) BE889433A (es)
DE (1) DE3123758A1 (es)
ES (1) ES8203531A1 (es)
FR (1) FR2486278A1 (es)
GB (1) GB2080653A (es)
IT (1) IT8005177A0 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
IT8005177A0 (it) 1980-07-03
ES503616A0 (es) 1982-04-16
FR2486278A1 (fr) 1982-01-08
ES8203531A1 (es) 1982-04-16
GB2080653A (en) 1982-02-03
DE3123758A1 (de) 1982-05-06

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