FR66575E - Trigger circuits using semiconductors - Google Patents
Trigger circuits using semiconductorsInfo
- Publication number
- FR66575E FR66575E FR66575DA FR66575E FR 66575 E FR66575 E FR 66575E FR 66575D A FR66575D A FR 66575DA FR 66575 E FR66575 E FR 66575E
- Authority
- FR
- France
- Prior art keywords
- semiconductors
- trigger circuits
- trigger
- circuits
- 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
Links
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K23/00—Pulse counters comprising counting chains; Frequency dividers comprising counting chains
- H03K23/002—Pulse counters comprising counting chains; Frequency dividers comprising counting chains using semiconductor devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
- H03B7/00—Generation of oscillations using active element having a negative resistance between two of its electrodes
- H03B7/02—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance
- H03B7/06—Generation of oscillations using active element having a negative resistance between two of its electrodes with frequency-determining element comprising lumped inductance and capacitance active element being semiconductor device
-
- 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
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2789448A GB656692A (en) | 1948-10-27 | 1948-10-27 | Improvements in or relating to electric trigger circuits employing semi-conductors |
FR71386T | 1957-01-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR66575E true FR66575E (en) | 1957-04-16 |
Family
ID=26183042
Family Applications (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1004663D Expired FR1004663A (en) | 1948-10-27 | 1949-12-22 | Trigger circuits using semiconductors |
FR60549D Expired FR60549E (en) | 1948-10-27 | 1949-12-29 | Trigger circuits using semiconductors |
FR64645D Expired FR64645E (en) | 1948-10-27 | 1952-10-09 | Trigger circuits using semiconductors |
FR66575D Expired FR66575E (en) | 1948-10-27 | 1954-05-20 | Trigger circuits using semiconductors |
FR66895D Expired FR66895E (en) | 1948-10-27 | 1954-06-10 | Trigger circuits using semiconductors |
FR67151D Expired FR67151E (en) | 1948-10-27 | 1954-07-20 | Trigger circuits using semiconductors |
FR67181D Expired FR67181E (en) | 1948-10-27 | 1954-09-23 | Trigger circuits using semiconductors |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1004663D Expired FR1004663A (en) | 1948-10-27 | 1949-12-22 | Trigger circuits using semiconductors |
FR60549D Expired FR60549E (en) | 1948-10-27 | 1949-12-29 | Trigger circuits using semiconductors |
FR64645D Expired FR64645E (en) | 1948-10-27 | 1952-10-09 | Trigger circuits using semiconductors |
Family Applications After (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR66895D Expired FR66895E (en) | 1948-10-27 | 1954-06-10 | Trigger circuits using semiconductors |
FR67151D Expired FR67151E (en) | 1948-10-27 | 1954-07-20 | Trigger circuits using semiconductors |
FR67181D Expired FR67181E (en) | 1948-10-27 | 1954-09-23 | Trigger circuits using semiconductors |
Country Status (1)
Country | Link |
---|---|
FR (7) | FR1004663A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3040191A (en) * | 1958-06-10 | 1962-06-19 | Westinghouse Electric Corp | Switching systems |
US3066230A (en) * | 1958-06-19 | 1962-11-27 | Westinghouse Electric Corp | Control circuit comprising back-to-back connected hyperconductive diodes in series with load |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1188498A (en) * | 1956-08-07 | 1959-09-23 | Ibm | Semiconductor device enhancements |
US3030523A (en) * | 1958-07-24 | 1962-04-17 | Westinghouse Electric Corp | Condition responsive impedance switching arrangement utilizing hyperconductive diode |
-
1949
- 1949-12-22 FR FR1004663D patent/FR1004663A/en not_active Expired
- 1949-12-29 FR FR60549D patent/FR60549E/en not_active Expired
-
1952
- 1952-10-09 FR FR64645D patent/FR64645E/en not_active Expired
-
1954
- 1954-05-20 FR FR66575D patent/FR66575E/en not_active Expired
- 1954-06-10 FR FR66895D patent/FR66895E/en not_active Expired
- 1954-07-20 FR FR67151D patent/FR67151E/en not_active Expired
- 1954-09-23 FR FR67181D patent/FR67181E/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3040191A (en) * | 1958-06-10 | 1962-06-19 | Westinghouse Electric Corp | Switching systems |
US3066230A (en) * | 1958-06-19 | 1962-11-27 | Westinghouse Electric Corp | Control circuit comprising back-to-back connected hyperconductive diodes in series with load |
Also Published As
Publication number | Publication date |
---|---|
FR67181E (en) | 1957-11-25 |
FR64645E (en) | 1955-11-30 |
FR67151E (en) | 1957-11-25 |
FR1004663A (en) | 1952-04-01 |
FR60549E (en) | 1954-11-09 |
FR66895E (en) | 1957-10-31 |
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