GB1263568A - Crossing conductor matrices - Google Patents

Crossing conductor matrices

Info

Publication number
GB1263568A
GB1263568A GB08275/69A GB1827569A GB1263568A GB 1263568 A GB1263568 A GB 1263568A GB 08275/69 A GB08275/69 A GB 08275/69A GB 1827569 A GB1827569 A GB 1827569A GB 1263568 A GB1263568 A GB 1263568A
Authority
GB
United Kingdom
Prior art keywords
potential
cross
gate
diode
conductor
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.)
Expired
Application number
GB08275/69A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB1263568A publication Critical patent/GB1263568A/en
Expired legal-status Critical Current

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 Individual Semiconductor Devices (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Electronic Switches (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
GB08275/69A 1968-04-10 1969-04-09 Crossing conductor matrices Expired GB1263568A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1263568A true GB1263568A (en) 1972-02-09

Family

ID=20265122

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08275/69A Expired GB1263568A (en) 1968-04-10 1969-04-09 Crossing conductor matrices

Country Status (10)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2161159A5 (https=) * 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
JP2004520624A (ja) * 2001-05-15 2004-07-08 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 複数のｌｅｄを有する表示装置

Also Published As

Publication number Publication date
BE731068A (https=) 1969-09-15
FI51410C (fi) 1976-12-10
DE1915321B2 (de) 1971-07-15
NL6905447A (https=) 1969-10-14
SE318335B (https=) 1969-12-08
DK132479C (da) 1976-05-10
DK132479B (da) 1975-12-08
NO120646B (https=) 1970-11-16
FI51410B (https=) 1976-08-31
US3609546A (en) 1971-09-28
DE1915321A1 (de) 1969-11-13
FR2006002A1 (https=) 1969-12-19

Similar Documents

Publication Publication Date Title
US3017613A (en) Negative resistance diode memory
GB1263568A (en) Crossing conductor matrices
US3159772A (en) Marginal monitoring device
GB1253638A (en) Circuit arrangement for a pulse-controlled connection of a telecommunication signal source to a telecommunication signal load
GB1304745A (https=)
US3679970A (en) Selection matrix including a diode test circuit
GB948568A (en) System for detecting transpositions of elements within a pulse signal
US3337849A (en) Matrix control having both signal and crosspoint fault detection
US2824958A (en) Electronic pulse decoder
GB1283012A (en) Improvements in or relating to electrical signalling apparatus
GB819909A (en) Improvements in or relating to coding apparatus
US3189877A (en) Electronic memory without compensated read signal
US3168728A (en) Bistable indicating device
US3524933A (en) Line circuit scanner for electronic telephone systems
US3539920A (en) Circuit for determining which of two repetitive pulse signals has the highest frequency
FR1413436A (fr) Montage de circuits logiques à seuil
GB945422A (en) Method and circuit arrangement for improving the operating reliability of telecommunication switching systems
GB1216957A (en) Television signal distributor
US3535644A (en) Pulse amplitude and width detector
GB1172369A (en) Improvements in and relating to Data Storage Apparatus
SE333014B (https=)
US2959690A (en) Switching circuit
US3317754A (en) Maximum amplitude pulse selector
GB1197268A (en) Associative Memory
US3238389A (en) Signal responsive apparatus