FR1214019A - Circuit de commutation - Google Patents

Circuit de commutation

Info

Publication number
FR1214019A
FR1214019A FR1214019DA FR1214019A FR 1214019 A FR1214019 A FR 1214019A FR 1214019D A FR1214019D A FR 1214019DA FR 1214019 A FR1214019 A FR 1214019A
Authority
FR
France
Prior art keywords
switching circuit
switching
circuit
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
Other languages
English (en)
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.)
Fielden Electronics Ltd
Original Assignee
Fielden Electronics Ltd
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 Fielden Electronics Ltd filed Critical Fielden Electronics Ltd
Application granted granted Critical
Publication of FR1214019A publication Critical patent/FR1214019A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03K17/56—Electronic 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
    • H03K17/60—Electronic 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 the devices being bipolar transistors
    • H03K17/64—Electronic 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 the devices being bipolar transistors having inductive loads
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/30—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using a transformer for feedback, e.g. blocking oscillator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetically Actuated Valves (AREA)
FR1214019D 1958-01-16 1959-01-14 Circuit de commutation Expired FR1214019A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3034022X 1958-01-16

Publications (1)

Publication Number Publication Date
FR1214019A true FR1214019A (fr) 1960-04-05

Family

ID=10920180

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1214019D Expired FR1214019A (fr) 1958-01-16 1959-01-14 Circuit de commutation

Country Status (2)

Country Link
US (1) US3034022A (fr)
FR (1) FR1214019A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184641A (en) * 1961-07-24 1965-05-18 Merrick Scale Mfg Company Electrical circuit for translating a mechanical variation into an electrical variation
GB1092513A (en) * 1963-10-02 1967-11-29 Fielden Electronics Ltd Improvements relating to capacity level switches
CH421237A (de) * 1964-02-05 1966-09-30 Ebauches Sa Näherungsdetektor
US3384789A (en) * 1964-10-19 1968-05-21 James M Morita Approach switch apparatus
FR1507154A (fr) * 1965-08-20 1967-12-29 Telemecanique Electrique Détecteur à oscillateur
MX360784B (es) 2011-01-18 2018-11-16 Loma Vista Medical Inc Dispositivos medicos inflables.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640978A (en) * 1949-10-22 1953-06-02 Claesson Per Harry Elias Capacity actuated burglar alarm
US2774919A (en) * 1952-10-22 1956-12-18 Robertshaw Fulton Controls Co Capacity sensitive relay
US2773220A (en) * 1954-11-10 1956-12-04 Radio Receptor Company Inc Light sensitive relay circuit

Also Published As

Publication number Publication date
US3034022A (en) 1962-05-08

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