JPS5254272Y2 - - Google Patents
Info
- Publication number
- JPS5254272Y2 JPS5254272Y2 JP8791373U JP8791373U JPS5254272Y2 JP S5254272 Y2 JPS5254272 Y2 JP S5254272Y2 JP 8791373 U JP8791373 U JP 8791373U JP 8791373 U JP8791373 U JP 8791373U JP S5254272 Y2 JPS5254272 Y2 JP S5254272Y2
- Authority
- JP
- Japan
- 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
Links
Classifications
-
- 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
- H03K3/35—Generators 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
- H03K3/352—Generators 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
- H03K3/3525—Anode gate thyristors or programmable unijunction transistors
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/22—Modifications for ensuring a predetermined initial state when the supply voltage has been applied
- H03K17/24—Storing the actual state when the supply voltage fails
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/28—Modifications for introducing a time delay before switching
- H03K17/292—Modifications for introducing a time delay before switching in thyristor, unijunction transistor or programmable unijunction transistor switches
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- 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
- H03K17/72—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 having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/73—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 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
Landscapes
- Fire Alarms (AREA)
- Power Conversion In General (AREA)
- Direct Current Feeding And Distribution (AREA)
- Electronic Switches (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8791373U JPS5254272Y2 (ja) | 1973-07-26 | 1973-07-26 | |
| GB3022174A GB1473401A (en) | 1973-07-26 | 1974-07-08 | Fire-responsive control device utilizing thyristors |
| DE19742435086 DE2435086B2 (de) | 1973-07-26 | 1974-07-22 | Feuerschutzanlage |
| FR7425658A FR2239059B1 (ja) | 1973-07-26 | 1974-07-24 | |
| CH1023174A CH595018A5 (ja) | 1973-07-26 | 1974-07-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8791373U JPS5254272Y2 (ja) | 1973-07-26 | 1973-07-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5035157U JPS5035157U (ja) | 1975-04-14 |
| JPS5254272Y2 true JPS5254272Y2 (ja) | 1977-12-08 |
Family
ID=13928145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8791373U Expired JPS5254272Y2 (ja) | 1973-07-26 | 1973-07-26 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5254272Y2 (ja) |
| CH (1) | CH595018A5 (ja) |
| DE (1) | DE2435086B2 (ja) |
| FR (1) | FR2239059B1 (ja) |
| GB (1) | GB1473401A (ja) |
Families Citing this family (4)
| 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 |
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1973
- 1973-07-26 JP JP8791373U patent/JPS5254272Y2/ja not_active Expired
-
1974
- 1974-07-08 GB GB3022174A patent/GB1473401A/en not_active Expired
- 1974-07-22 DE DE19742435086 patent/DE2435086B2/de not_active Withdrawn
- 1974-07-24 CH CH1023174A patent/CH595018A5/xx not_active IP Right Cessation
- 1974-07-24 FR FR7425658A patent/FR2239059B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1473401A (en) | 1977-05-11 |
| FR2239059A1 (ja) | 1975-02-21 |
| DE2435086A1 (de) | 1975-02-06 |
| DE2435086B2 (de) | 1980-06-12 |
| JPS5035157U (ja) | 1975-04-14 |
| CH595018A5 (ja) | 1978-01-31 |
| FR2239059B1 (ja) | 1977-06-24 |