CH270416A - Dispositif de détection et d'indication de défaillance. - Google Patents

Dispositif de détection et d'indication de défaillance.

Info

Publication number
CH270416A
CH270416A CH270416DA CH270416A CH 270416 A CH270416 A CH 270416A CH 270416D A CH270416D A CH 270416DA CH 270416 A CH270416 A CH 270416A
Authority
CH
Switzerland
Prior art keywords
failure detection
indication device
indication
failure
detection
Prior art date
Application number
Other languages
English (en)
Inventor
S A Standard Telephone E Radio
Original Assignee
Standard Telephone & Radio Sa
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 Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa
Publication of CH270416A publication Critical patent/CH270416A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
    • H03F1/542—Replacing by standby devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
CH270416D 1946-05-21 1947-05-20 Dispositif de détection et d'indication de défaillance. CH270416A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB270416X 1946-05-21

Publications (1)

Publication Number Publication Date
CH270416A true CH270416A (fr) 1950-08-31

Family

ID=10253210

Family Applications (1)

Application Number Title Priority Date Filing Date
CH270416D CH270416A (fr) 1946-05-21 1947-05-20 Dispositif de détection et d'indication de défaillance.

Country Status (2)

Country Link
US (1) US2547011A (fr)
CH (1) CH270416A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR958671A (fr) * 1946-05-21 1950-03-17
US2730579A (en) * 1950-11-25 1956-01-10 Bell Telephone Labor Inc Order wire and alarm circuits for carrier systems
US2628346A (en) * 1951-11-03 1953-02-10 Monroe Calculating Machine Magnetic tape error control
US2756409A (en) * 1952-07-23 1956-07-24 Underwood Corp Pulse monitoring system
US2745090A (en) * 1952-07-24 1956-05-08 Ward Leonard Electric Co Battery cell voltage comparison system
US2742634A (en) * 1953-07-21 1956-04-17 Republic Aviat Corp Supervisory circuit for ambient condition detector
US2786988A (en) * 1954-01-27 1957-03-26 Ericsson Telefon Ab L M Fault localizing device in composed systems
US2775752A (en) * 1954-08-10 1956-12-25 Max J Hoberman Electronic intermittent recorder
US2851657A (en) * 1955-02-04 1958-09-09 Western Electric Co Comparison type electrical test set
US2799846A (en) * 1955-02-24 1957-07-16 David A Negrin Fault indicating system
US3027426A (en) * 1956-03-07 1962-03-27 Ericsson Telefon Ab L M Means for sequential selection of circuits
US2975408A (en) * 1956-06-06 1961-03-14 Bendix Corp Signal chain warning device
US2971183A (en) * 1956-06-11 1961-02-07 Hagan Chemicals & Controls Inc Monitoring equipment
US2931763A (en) * 1956-08-03 1960-04-05 Honeywell Regulator Co Control apparatus
US2988694A (en) * 1956-08-06 1961-06-13 Ohio Commw Eng Co Automatic fault locator
US2978641A (en) * 1956-10-31 1961-04-04 Siemens And Halske Ag Berlin A Circuit ambiguity testing apparatus
NL113607C (fr) * 1957-08-22
US2980898A (en) * 1957-09-20 1961-04-18 Collins Radio Co Fault location system
US2994817A (en) * 1958-03-27 1961-08-01 Rca Corp Tube failure detection circuit
US2905861A (en) * 1958-09-10 1959-09-22 John H Ganzenhuber Remote alarm circuit for warning lights or the like
US3151310A (en) * 1960-09-21 1964-09-29 Acf Ind Inc Pictorial position display
US3262014A (en) * 1962-02-05 1966-07-19 Wagner Electric Corp Equipment protection means
US4654645A (en) * 1984-09-22 1987-03-31 Sharp Kabushiki Kaisha Electric element breakdown detector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1786805A (en) * 1926-08-14 1930-12-30 Westinghouse Electric & Mfg Co Supervisory control system
US1871457A (en) * 1927-03-11 1932-08-16 Associated Electric Lab Inc Signaling system
US2057531A (en) * 1932-12-23 1936-10-13 Gen Electric Electric indicating system
US2130440A (en) * 1936-01-30 1938-09-20 Gen Electric Electric valve circuits
US2112228A (en) * 1936-09-03 1938-03-29 Union Switch & Signal Co Signaling apparatus
US2377506A (en) * 1942-06-02 1945-06-05 Standard Telephones Cables Ltd Supervision of electric power supply circuits
US2444421A (en) * 1944-12-02 1948-07-06 John P Boston Temperature measuring system with maximum or minimum selector
US2456499A (en) * 1947-12-26 1948-12-14 Edison Inc Thomas A Electrical control and/or measuring system

Also Published As

Publication number Publication date
US2547011A (en) 1951-04-03

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