SE333014B - - Google Patents

Info

Publication number
SE333014B
SE333014B SE07091/68A SE709168A SE333014B SE 333014 B SE333014 B SE 333014B SE 07091/68 A SE07091/68 A SE 07091/68A SE 709168 A SE709168 A SE 709168A SE 333014 B SE333014 B SE 333014B
Authority
SE
Sweden
Prior art keywords
relays
scanning pulse
detected
scanning
state
Prior art date
Application number
SE07091/68A
Other languages
English (en)
Inventor
G Hemdal
N Edstroem
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
Priority to SE07091/68A priority Critical patent/SE333014B/xx
Priority to US818764A priority patent/US3575607A/en
Priority to DE19691922139 priority patent/DE1922139C/de
Priority to NL6907442A priority patent/NL6907442A/xx
Priority to SU1332692A priority patent/SU374875A3/ru
Priority to BE733620D priority patent/BE733620A/xx
Priority to GB26807/69A priority patent/GB1270300A/en
Priority to NO2172/69A priority patent/NO121906B/no
Priority to FR6917381A priority patent/FR2009503A1/fr
Publication of SE333014B publication Critical patent/SE333014B/xx

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C15/00—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path
    • G08C15/06—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division
    • G08C15/12—Arrangements characterised by the use of multiplexing for the transmission of a plurality of signals over a common path successively, i.e. using time division the signals being represented by pulse characteristics in transmission link

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Relay Circuits (AREA)
  • Electronic Switches (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SE07091/68A 1968-05-28 1968-05-28 SE333014B (nl)

Priority Applications (9)

Application Number Priority Date Filing Date Title
SE07091/68A SE333014B (nl) 1968-05-28 1968-05-28
US818764A US3575607A (en) 1968-05-28 1969-04-23 Arrangement for indicating change of state in one or several bistable elements
DE19691922139 DE1922139C (de) 1968-05-28 1969-04-25 Schaltungsanordnung zum Anzeigen einer Zustandsänderung von einem oder mehreren bistabilen Elementen
NL6907442A NL6907442A (nl) 1968-05-28 1969-05-14
SU1332692A SU374875A3 (nl) 1968-05-28 1969-05-20
BE733620D BE733620A (nl) 1968-05-28 1969-05-27
GB26807/69A GB1270300A (en) 1968-05-28 1969-05-27 Arrangement responsive to a change of state of one or several two-state elements
NO2172/69A NO121906B (nl) 1968-05-28 1969-05-27
FR6917381A FR2009503A1 (nl) 1968-05-28 1969-05-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE07091/68A SE333014B (nl) 1968-05-28 1968-05-28

Publications (1)

Publication Number Publication Date
SE333014B true SE333014B (nl) 1971-03-01

Family

ID=20270393

Family Applications (1)

Application Number Title Priority Date Filing Date
SE07091/68A SE333014B (nl) 1968-05-28 1968-05-28

Country Status (8)

Country Link
US (1) US3575607A (nl)
BE (1) BE733620A (nl)
FR (1) FR2009503A1 (nl)
GB (1) GB1270300A (nl)
NL (1) NL6907442A (nl)
NO (1) NO121906B (nl)
SE (1) SE333014B (nl)
SU (1) SU374875A3 (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376277A (en) * 1980-10-17 1983-03-08 Honeywell Inc. Dynamic contact checking circuit
US4845475A (en) * 1987-11-17 1989-07-04 The Boeing Company Automatic testing of position sensing devices employing stored sensed position
JP2669905B2 (ja) * 1989-09-01 1997-10-29 ファナック株式会社 リレーの溶着検出方法
DE9310446U1 (de) * 1993-03-08 1994-07-14 Landis & Gyr Business Support Ag, Zug Schaltungsanordnung zum Prüfen von Schalter- bzw. Relaiskontakten

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2800645A (en) * 1955-01-27 1957-07-23 Westinghouse Air Brake Co Electric circuit integrity checking apparatus
US3452271A (en) * 1967-01-17 1969-06-24 United States Steel Corp Apparatus for testing relays for operability,continuity and leakage

Also Published As

Publication number Publication date
BE733620A (nl) 1969-11-03
NL6907442A (nl) 1969-12-02
DE1922139B2 (de) 1972-06-22
NO121906B (nl) 1971-04-26
DE1922139A1 (de) 1970-06-18
SU374875A3 (nl) 1973-03-20
GB1270300A (en) 1972-04-12
FR2009503A1 (nl) 1970-02-06
US3575607A (en) 1971-04-20

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