FR2239059A1 - - Google Patents

Info

Publication number
FR2239059A1
FR2239059A1 FR7425658A FR7425658A FR2239059A1 FR 2239059 A1 FR2239059 A1 FR 2239059A1 FR 7425658 A FR7425658 A FR 7425658A FR 7425658 A FR7425658 A FR 7425658A FR 2239059 A1 FR2239059 A1 FR 2239059A1
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.)
Granted
Application number
FR7425658A
Other languages
French (fr)
Other versions
FR2239059B1 (de
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.)
Hochiki Corp
Original Assignee
Hochiki 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 Hochiki Corp filed Critical Hochiki Corp
Publication of FR2239059A1 publication Critical patent/FR2239059A1/fr
Application granted granted Critical
Publication of FR2239059B1 publication Critical patent/FR2239059B1/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/35Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
    • H03K3/352Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region the devices being thyristors
    • H03K3/3525Anode gate thyristors or programmable unijunction transistors
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/22Modifications for ensuring a predetermined initial state when the supply voltage has been applied
    • H03K17/24Storing the actual state when the supply voltage fails
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28Modifications for introducing a time delay before switching
    • H03K17/292Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
    • 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
    • H03K17/73Electronic 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 dc voltages or currents
FR7425658A 1973-07-26 1974-07-24 Expired FR2239059B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8791373U JPS5254272Y2 (de) 1973-07-26 1973-07-26

Publications (2)

Publication Number Publication Date
FR2239059A1 true FR2239059A1 (de) 1975-02-21
FR2239059B1 FR2239059B1 (de) 1977-06-24

Family

ID=13928145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7425658A Expired FR2239059B1 (de) 1973-07-26 1974-07-24

Country Status (5)

Country Link
JP (1) JPS5254272Y2 (de)
CH (1) CH595018A5 (de)
DE (1) DE2435086B2 (de)
FR (1) FR2239059B1 (de)
GB (1) GB1473401A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51150285A (en) * 1975-06-18 1976-12-23 Mitsubishi Electric Corp Transistor switch device
US4206502A (en) * 1976-06-09 1980-06-03 Crompton Electricars Ltd. Semiconductor d.c. chopper controllers
IL65907A (en) * 1982-05-27 1988-02-29 Spectronix Ltd Apparatus for emergency operation of vehicle fire extinguishing system when vehicle is not in operation
CN113513506B (zh) * 2021-05-12 2022-08-16 中国人民解放军海军工程大学 基于空间消光系数测量的动态排烟系统及方法

Also Published As

Publication number Publication date
DE2435086A1 (de) 1975-02-06
CH595018A5 (de) 1978-01-31
DE2435086B2 (de) 1980-06-12
JPS5254272Y2 (de) 1977-12-08
GB1473401A (en) 1977-05-11
FR2239059B1 (de) 1977-06-24
JPS5035157U (de) 1975-04-14

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Legal Events

Date Code Title Description
ST Notification of lapse