FR66895E - Trigger circuits using semiconductors - Google Patents

Trigger circuits using semiconductors

Info

Publication number
FR66895E
FR66895E FR66895DA FR66895E FR 66895 E FR66895 E FR 66895E FR 66895D A FR66895D A FR 66895DA FR 66895 E FR66895 E FR 66895E
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
Application number
Other languages
French (fr)
Inventor
Arthur Edward Brewster
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric 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
Priority claimed from GB2789448A external-priority patent/GB656692A/en
Application filed by International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR66895E publication Critical patent/FR66895E/en
Expired legal-status Critical Current

Links

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)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
FR66895D 1948-10-27 1954-06-10 Trigger circuits using semiconductors Expired FR66895E (en)

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
FR66895E true FR66895E (en) 1957-10-31

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 (4)

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

Family Applications After (2)

Application Number Title Priority Date Filing Date
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)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1188498A (en) * 1956-08-07 1959-09-23 Ibm Semiconductor device enhancements
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
US3030523A (en) * 1958-07-24 1962-04-17 Westinghouse Electric Corp Condition responsive impedance switching arrangement utilizing hyperconductive diode

Also Published As

Publication number Publication date
FR67151E (en) 1957-11-25
FR67181E (en) 1957-11-25
FR1004663A (en) 1952-04-01
FR66575E (en) 1957-04-16
FR60549E (en) 1954-11-09
FR64645E (en) 1955-11-30

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