BE611730A - Circuit de surveillance - Google Patents

Circuit de surveillance

Info

Publication number
BE611730A
BE611730A BE611730A BE611730A BE611730A BE 611730 A BE611730 A BE 611730A BE 611730 A BE611730 A BE 611730A BE 611730 A BE611730 A BE 611730A BE 611730 A BE611730 A BE 611730A
Authority
BE
Belgium
Prior art keywords
monitoring circuit
monitoring
circuit
Prior art date
Application number
BE611730A
Other languages
English (en)
Inventor
J P Eckert Jr
H Lukoff
N Porath
Original Assignee
Sperry Rand Corp
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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of BE611730A publication Critical patent/BE611730A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
    • G01R19/16509—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using electromagnetic relays, e.g. reed relay

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Emergency Alarm Devices (AREA)
BE611730A 1960-12-20 1961-12-19 Circuit de surveillance BE611730A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77156A US3200390A (en) 1960-12-20 1960-12-20 Voltage monitoring circuit

Publications (1)

Publication Number Publication Date
BE611730A true BE611730A (fr) 1962-04-16

Family

ID=22136388

Family Applications (1)

Application Number Title Priority Date Filing Date
BE611730A BE611730A (fr) 1960-12-20 1961-12-19 Circuit de surveillance

Country Status (4)

Country Link
US (1) US3200390A (fr)
BE (1) BE611730A (fr)
CH (1) CH403570A (fr)
GB (1) GB1015691A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105699750A (zh) * 2014-11-28 2016-06-22 上海航空电器有限公司 一种带断线检测的电位计采集电路及其断线检测方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190393A (en) * 1975-03-19 1980-02-26 Landow Consulting Associates, Inc. Wheeled vehicle car loading and unloading system and method therefor
US4127847A (en) * 1977-01-07 1978-11-28 Stifter Francis J Monitoring system for aircraft master switch
US5663711A (en) * 1995-06-07 1997-09-02 Aliter Industries Power failure alarm
CN100517903C (zh) * 2004-11-26 2009-07-22 鸿富锦精密工业（深圳）有限公司 避免误接不当交流电源的保护电路

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2454807A (en) * 1946-01-23 1948-11-30 Standard Telephones Cables Ltd Control circuits
US2676286A (en) * 1948-09-10 1954-04-20 Hartford Nat Bank & Trust Co Voltage comparison device
US2752489A (en) * 1950-03-03 1956-06-26 Int Standard Electric Corp Potential comparing device
US2883529A (en) * 1954-03-15 1959-04-21 Boeing Co Voltage monitoring circuits
US2943303A (en) * 1955-08-01 1960-06-28 Sperry Rand Corp Visual indicating signal monitoring system
US2885551A (en) * 1955-11-30 1959-05-05 Ibm Variable voltage level discriminator varying with the input voltage level
US2958823A (en) * 1956-03-13 1960-11-01 Marquardt Corp Voltage comparator
USRE25654E (en) * 1956-07-12 1964-10-06 Kleinschmidt etal tape controlled transmitter
US2861239A (en) * 1956-08-21 1958-11-18 Daystrom Inc Control apparatus
US3010068A (en) * 1957-11-27 1961-11-21 Motorola Inc Voltage measuring system
US3021514A (en) * 1958-03-27 1962-02-13 Itt Voltage comparator
US3072895A (en) * 1958-08-13 1963-01-08 Bruce A Kaufman Voltage limit comparator
CA642851A (en) * 1959-01-15 1962-06-12 F. Karlicek Robert Voltage unbalance detector apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105699750A (zh) * 2014-11-28 2016-06-22 上海航空电器有限公司 一种带断线检测的电位计采集电路及其断线检测方法
CN105699750B (zh) * 2014-11-28 2023-08-11 上海航空电器有限公司 一种带断线检测的电位计采集电路及其断线检测方法

Also Published As

Publication number Publication date
GB1015691A (en) 1966-01-05
CH403570A (it) 1965-11-30
US3200390A (en) 1965-08-10

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