ITTO930388A1 - Sistema optoelettronico per l'acquisizione di segnali di presenza tensione e fase - Google Patents

Sistema optoelettronico per l'acquisizione di segnali di presenza tensione e fase

Info

Publication number
ITTO930388A1
ITTO930388A1 IT000388A ITTO930388A ITTO930388A1 IT TO930388 A1 ITTO930388 A1 IT TO930388A1 IT 000388 A IT000388 A IT 000388A IT TO930388 A ITTO930388 A IT TO930388A IT TO930388 A1 ITTO930388 A1 IT TO930388A1
Authority
IT
Italy
Prior art keywords
acquisition
voltage
phase signals
optoelectronic system
optoelectronic
Prior art date
Application number
IT000388A
Other languages
English (en)
Inventor
Natale Fava
Original Assignee
Natale Fava
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 Natale Fava filed Critical Natale Fava
Priority to ITTO930388A priority Critical patent/IT1270414B/it
Publication of ITTO930388A0 publication Critical patent/ITTO930388A0/it
Priority to DE69430408T priority patent/DE69430408T2/de
Priority to EP94108432A priority patent/EP0629864B1/en
Publication of ITTO930388A1 publication Critical patent/ITTO930388A1/it
Priority to US08/564,635 priority patent/US5751143A/en
Application granted granted Critical
Publication of IT1270414B publication Critical patent/IT1270414B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/22—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-emitting devices, e.g. LED, optocouplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
ITTO930388A 1993-06-02 1993-06-02 Sistema optoelettronico per l'acquisizione di segnali di presenza tensione e fase IT1270414B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITTO930388A IT1270414B (it) 1993-06-02 1993-06-02 Sistema optoelettronico per l'acquisizione di segnali di presenza tensione e fase
DE69430408T DE69430408T2 (de) 1993-06-02 1994-06-01 Optoelektronisches System zur Erfassung von Spannungspräsenz- und Phasensignalen
EP94108432A EP0629864B1 (en) 1993-06-02 1994-06-01 Optoelectronic system for the acquisition of voltage presence and phase signals
US08/564,635 US5751143A (en) 1993-06-02 1995-11-29 Opto-electronic system for the acquisition of signals indicating the presence of a voltage and its phase

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO930388A IT1270414B (it) 1993-06-02 1993-06-02 Sistema optoelettronico per l'acquisizione di segnali di presenza tensione e fase

Publications (3)

Publication Number Publication Date
ITTO930388A0 ITTO930388A0 (it) 1993-06-02
ITTO930388A1 true ITTO930388A1 (it) 1994-12-02
IT1270414B IT1270414B (it) 1997-05-05

Family

ID=11411522

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930388A IT1270414B (it) 1993-06-02 1993-06-02 Sistema optoelettronico per l'acquisizione di segnali di presenza tensione e fase

Country Status (2)

Country Link
DE (1) DE69430408T2 (it)
IT (1) IT1270414B (it)

Also Published As

Publication number Publication date
IT1270414B (it) 1997-05-05
DE69430408D1 (de) 2002-05-23
DE69430408T2 (de) 2002-11-07
ITTO930388A0 (it) 1993-06-02

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990430