GB1285903A - A bistable circuit arrangement suitable to be triggered - Google Patents

A bistable circuit arrangement suitable to be triggered

Info

Publication number
GB1285903A
GB1285903A GB5669369A GB5669369A GB1285903A GB 1285903 A GB1285903 A GB 1285903A GB 5669369 A GB5669369 A GB 5669369A GB 5669369 A GB5669369 A GB 5669369A GB 1285903 A GB1285903 A GB 1285903A
Authority
GB
United Kingdom
Prior art keywords
relay
scr
polarity
nov
operated
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
GB5669369A
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 GB1285903A publication Critical patent/GB1285903A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/72Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
    • H03K17/725Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for ac voltages or currents

Landscapes

  • Relay Circuits (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

1285903 Semi-conductor switching circuits TELEFONAKTIEBOLAGET L M ERICSSON 19 Nov 1969 [20 Nov 1968] 56693/69 Heading H3T A bi-stable relay R is set to one position or the other by respective SCR's Ty1, Ty2 one or other of which conducts according to the polarity of an A.C. source U at the time of application of a common input pulse I which can be shorter than would be required if it were to operate the relay directly. The SCR's are each turned on by a pulse occurring during half cycle of the supply U of appropriate polarity and conduction lasts until the end of that half-cycle, for which time the relay is operated, the relay being operated in opposite senses according to the direction of current in its winding. In another embodiment (Fig. 2, not shown) the SCR's are both connected in the same polarity with the supply U, one however being connected through a phase inverting circuit PS to a separate relay winding, the two windings (R1, R2) driving the relay in opposite directions.
GB5669369A 1968-11-20 1969-11-19 A bistable circuit arrangement suitable to be triggered Expired GB1285903A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1576068A SE332841B (en) 1968-11-20 1968-11-20

Publications (1)

Publication Number Publication Date
GB1285903A true GB1285903A (en) 1972-08-16

Family

ID=20301196

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5669369A Expired GB1285903A (en) 1968-11-20 1969-11-19 A bistable circuit arrangement suitable to be triggered

Country Status (8)

Country Link
BE (1) BE741902A (en)
DE (1) DE1958021A1 (en)
FI (1) FI45053C (en)
FR (1) FR2023709A1 (en)
GB (1) GB1285903A (en)
NL (1) NL6917492A (en)
NO (1) NO125296B (en)
SE (1) SE332841B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229875A (en) * 1989-02-09 1990-10-03 Banner Eng Switching circuits
US5087838A (en) * 1991-02-07 1992-02-11 Banner Engineering Corporation Sourcing or sinking output circuit
WO1995015615A1 (en) * 1993-12-03 1995-06-08 Lajos Nagy Controlled electronic switch

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3607773C2 (en) * 1986-03-08 1995-06-22 Cassella Ag Polyurethanes containing fluoroalkyl ligands, processes for their preparation and their preparations and their use

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2229875A (en) * 1989-02-09 1990-10-03 Banner Eng Switching circuits
US4982107A (en) * 1989-02-09 1991-01-01 Banner Engineering Corporation Sourcing or sinking output circuit
GB2229875B (en) * 1989-02-09 1992-10-28 Banner Eng Dual mode output circuits
US5087838A (en) * 1991-02-07 1992-02-11 Banner Engineering Corporation Sourcing or sinking output circuit
WO1995015615A1 (en) * 1993-12-03 1995-06-08 Lajos Nagy Controlled electronic switch

Also Published As

Publication number Publication date
NO125296B (en) 1972-08-14
DE1958021A1 (en) 1970-05-27
FI45053B (en) 1971-11-30
FR2023709A1 (en) 1970-08-21
BE741902A (en) 1970-05-04
NL6917492A (en) 1970-05-22
SE332841B (en) 1971-02-22
DE1958021B2 (en) 1970-12-03
FI45053C (en) 1972-03-10

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed