FR2011672A1 - - Google Patents

Info

Publication number
FR2011672A1
FR2011672A1 FR6912638A FR6912638A FR2011672A1 FR 2011672 A1 FR2011672 A1 FR 2011672A1 FR 6912638 A FR6912638 A FR 6912638A FR 6912638 A FR6912638 A FR 6912638A FR 2011672 A1 FR2011672 A1 FR 2011672A1
Authority
FR
France
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.)
Withdrawn
Application number
FR6912638A
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.)
Italtel SpA
Original Assignee
Societa Italiana Telecomunicazioni Siemens SpA
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 Societa Italiana Telecomunicazioni Siemens SpA filed Critical Societa Italiana Telecomunicazioni Siemens SpA
Publication of FR2011672A1 publication Critical patent/FR2011672A1/fr
Withdrawn legal-status Critical Current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
    • H03K17/68—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 specially adapted for switching ac currents or voltages
    • 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
    • H03K17/615—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 in a Darlington configuration
    • 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
    • H03K17/74—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of diodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
FR6912638A 1968-06-26 1969-04-22 Withdrawn FR2011672A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT18231/68A IT965519B (it) 1968-06-26 1968-06-26 Circuito di comando senza trasforma tore per interruttore elettronico

Publications (1)

Publication Number Publication Date
FR2011672A1 true FR2011672A1 (fr) 1970-03-06

Family

ID=11152457

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6912638A Withdrawn FR2011672A1 (fr) 1968-06-26 1969-04-22

Country Status (8)

Country Link
US (1) US3588539A (fr)
BE (1) BE731425A (fr)
DE (1) DE1932511A1 (fr)
FR (1) FR2011672A1 (fr)
GB (1) GB1251426A (fr)
IT (1) IT965519B (fr)
NL (1) NL6909771A (fr)
SE (1) SE359709B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3780339A (en) * 1971-05-03 1973-12-18 Computer Power Systems Inc High speed switching circuit for driving a capacitive load
US4845446A (en) * 1985-04-12 1989-07-04 Ii Morrow, Inc. Dynamically variable attenuator
JPH06196957A (ja) * 1992-12-25 1994-07-15 Mitsubishi Electric Corp 信号処理回路
PL3018451T3 (pl) * 2014-11-05 2017-12-29 Nokia Technologies Oy Urządzenie i sposób wykrywania

Also Published As

Publication number Publication date
IT965519B (it) 1974-02-11
US3588539A (en) 1971-06-28
NL6909771A (fr) 1969-12-30
BE731425A (fr) 1969-09-15
DE1932511A1 (de) 1970-02-05
GB1251426A (fr) 1971-10-27
DE1932511B2 (fr) 1971-02-04
SE359709B (fr) 1973-09-03

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Legal Events

Date Code Title Description
ST Notification of lapse