NO120646B - - Google Patents

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Publication number
NO120646B
NO120646B NO1458/69A NO145869A NO120646B NO 120646 B NO120646 B NO 120646B NO 1458/69 A NO1458/69 A NO 1458/69A NO 145869 A NO145869 A NO 145869A NO 120646 B NO120646 B NO 120646B
Authority
NO
Norway
Prior art keywords
potential
coordinate
diode
indicating device
conductor
Prior art date
Application number
NO1458/69A
Other languages
English (en)
Norwegian (no)
Inventor
B Magnusson
S Hilding
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of NO120646B publication Critical patent/NO120646B/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q1/00—Details of selecting apparatus or arrangements
    • H04Q1/18—Electrical details
    • H04Q1/20—Testing circuits or apparatus; Circuits or apparatus for detecting, indicating, or signalling faults or troubles
    • H04Q1/22—Automatic arrangements
    • H04Q1/24—Automatic arrangements for connection devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Electronic Switches (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Testing Of Individual Semiconductor Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
NO1458/69A 1968-04-10 1969-04-09 NO120646B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE4852/68A SE318335B (de) 1968-04-10 1968-04-10

Publications (1)

Publication Number Publication Date
NO120646B true NO120646B (de) 1970-11-16

Family

ID=20265122

Family Applications (1)

Application Number Title Priority Date Filing Date
NO1458/69A NO120646B (de) 1968-04-10 1969-04-09

Country Status (10)

Country Link
US (1) US3609546A (de)
BE (1) BE731068A (de)
DE (1) DE1915321B2 (de)
DK (1) DK132479C (de)
FI (1) FI51410C (de)
FR (1) FR2006002A1 (de)
GB (1) GB1263568A (de)
NL (1) NL6905447A (de)
NO (1) NO120646B (de)
SE (1) SE318335B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2161159A5 (de) * 1971-11-16 1973-07-06 Commissariat Energie Atomique
US4150331A (en) * 1977-07-29 1979-04-17 Burroughs Corporation Signature encoding for integrated circuits
US5751159A (en) * 1995-09-05 1998-05-12 Motorola, Inc. Semiconductor array and switches formed on a common substrate for array testing purposes
CN1249446C (zh) * 2001-05-15 2006-04-05 皇家菲利浦电子有限公司 包括多个发光二极管的显示装置和测定方法

Also Published As

Publication number Publication date
DK132479B (da) 1975-12-08
NL6905447A (de) 1969-10-14
FR2006002A1 (de) 1969-12-19
DK132479C (da) 1976-05-10
FI51410B (de) 1976-08-31
DE1915321A1 (de) 1969-11-13
US3609546A (en) 1971-09-28
GB1263568A (en) 1972-02-09
FI51410C (fi) 1976-12-10
BE731068A (de) 1969-09-15
SE318335B (de) 1969-12-08
DE1915321B2 (de) 1971-07-15

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