DE1438234B2 - Anordnung zur ueberwachung des fliessens von stroemen in stromkreisen - Google Patents

Anordnung zur ueberwachung des fliessens von stroemen in stromkreisen

Info

Publication number
DE1438234B2
DE1438234B2 DE19611438234 DE1438234A DE1438234B2 DE 1438234 B2 DE1438234 B2 DE 1438234B2 DE 19611438234 DE19611438234 DE 19611438234 DE 1438234 A DE1438234 A DE 1438234A DE 1438234 B2 DE1438234 B2 DE 1438234B2
Authority
DE
Germany
Prior art keywords
magnetic member
magnetic
remanent
flux
opening
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.)
Pending
Application number
DE19611438234
Other languages
German (de)
English (en)
Other versions
DE1438234A1 (de
Inventor
John Arnold Murray Hill; May Harold Frederick Basking Ridge; N.J. Baldwin jun. (V.StA.)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of DE1438234A1 publication Critical patent/DE1438234A1/de
Publication of DE1438234B2 publication Critical patent/DE1438234B2/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H03K17/82—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices the devices being transfluxors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/2272—Subscriber line supervision circuits, e.g. call detection circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Measuring Magnetic Variables (AREA)
  • Magnetic Treatment Devices (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Interface Circuits In Exchanges (AREA)
DE19611438234 1960-05-04 1961-04-27 Anordnung zur ueberwachung des fliessens von stroemen in stromkreisen Pending DE1438234B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26758A US3175042A (en) 1960-05-04 1960-05-04 Monitoring gate circuit

Publications (2)

Publication Number Publication Date
DE1438234A1 DE1438234A1 (de) 1968-12-19
DE1438234B2 true DE1438234B2 (de) 1971-12-30

Family

ID=21833632

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19611438234 Pending DE1438234B2 (de) 1960-05-04 1961-04-27 Anordnung zur ueberwachung des fliessens von stroemen in stromkreisen

Country Status (7)

Country Link
US (1) US3175042A (en:Method)
JP (1) JPS398275B1 (en:Method)
BE (1) BE603392A (en:Method)
DE (1) DE1438234B2 (en:Method)
FR (1) FR1288546A (en:Method)
GB (1) GB980704A (en:Method)
NL (2) NL136573C (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524933A (en) * 1967-09-14 1970-08-18 Automatic Elect Lab Line circuit scanner for electronic telephone systems
US3671759A (en) * 1970-09-02 1972-06-20 Northern Electric Co Magnetic sensor
US3899644A (en) * 1974-06-19 1975-08-12 Data Time AC/DC-monitoring telephone line ringing voltage detector
US4118597A (en) * 1975-06-23 1978-10-03 Proctor & Associates Company Method and apparatus for detecting direct currents in a transmission line

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2805407A (en) * 1953-07-30 1957-09-03 Bell Telephone Labor Inc Magnetic register
US2938129A (en) * 1958-01-21 1960-05-24 Clarence B House Variable frequency magnetic multivibrator
US3024447A (en) * 1958-08-06 1962-03-06 Gen Electric Core signal translating devices
US2976472A (en) * 1960-01-04 1961-03-21 Bell Telephone Labor Inc Magnetic control circuits

Also Published As

Publication number Publication date
NL264401A (en:Method)
BE603392A (fr) 1961-09-01
NL136573C (en:Method)
FR1288546A (fr) 1962-03-24
JPS398275B1 (en:Method) 1964-05-22
DE1438234A1 (de) 1968-12-19
GB980704A (en) 1965-01-20
US3175042A (en) 1965-03-23

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