NZ188397A - Optoisolated switching circuit - Google Patents

Optoisolated switching circuit

Info

Publication number
NZ188397A
NZ188397A NZ188397A NZ18839778A NZ188397A NZ 188397 A NZ188397 A NZ 188397A NZ 188397 A NZ188397 A NZ 188397A NZ 18839778 A NZ18839778 A NZ 18839778A NZ 188397 A NZ188397 A NZ 188397A
Authority
NZ
New Zealand
Prior art keywords
optoisolated
switching circuit
switching
circuit
optoisolated switching
Prior art date
Application number
NZ188397A
Inventor
K Griffiths
Original Assignee
Plessey Co Ltd
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 Plessey Co Ltd filed Critical Plessey Co Ltd
Publication of NZ188397A publication Critical patent/NZ188397A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/30—Signalling arrangements; Manipulation of signalling currents
    • H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Interface Circuits In Exchanges (AREA)
NZ188397A 1977-10-26 1978-09-12 Optoisolated switching circuit NZ188397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB44492/77A GB1600254A (en) 1977-10-26 1977-10-26 Electronic detection circuits

Publications (1)

Publication Number Publication Date
NZ188397A true NZ188397A (en) 1982-03-23

Family

ID=10433570

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ188397A NZ188397A (en) 1977-10-26 1978-09-12 Optoisolated switching circuit

Country Status (9)

Country Link
BR (1) BR7807016A (en)
GB (1) GB1600254A (en)
HK (1) HK32083A (en)
KE (1) KE3276A (en)
MY (1) MY8400348A (en)
NZ (1) NZ188397A (en)
PT (1) PT68643A (en)
SG (1) SG49383G (en)
ZA (1) ZA785039B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU193107B (en) * 1985-03-29 1987-08-28 Bhg Hiradastech Vallalat Circuit arrangement for making circuit of main route, in particular to digital sub-exchanges

Also Published As

Publication number Publication date
BR7807016A (en) 1979-07-17
ZA785039B (en) 1979-08-29
PT68643A (en) 1978-11-01
SG49383G (en) 1985-03-08
KE3276A (en) 1983-05-13
GB1600254A (en) 1981-10-14
HK32083A (en) 1983-09-02
MY8400348A (en) 1984-12-31

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