CA701637A - Transistor networks for electrical signal level detection - Google Patents

Transistor networks for electrical signal level detection

Info

Publication number
CA701637A
CA701637A CA701637A CA701637DA CA701637A CA 701637 A CA701637 A CA 701637A CA 701637 A CA701637 A CA 701637A CA 701637D A CA701637D A CA 701637DA CA 701637 A CA701637 A CA 701637A
Authority
CA
Canada
Prior art keywords
electrical signal
signal level
level detection
transistor networks
networks
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
CA701637A
Other languages
English (en)
Inventor
Antoszewski Eugeniusz
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.)
English Electric Co Ltd
Original Assignee
English Electric Co Ltd
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.)
Publication date
Application granted granted Critical
Publication of CA701637A publication Critical patent/CA701637A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/001—Two-way communication systems between a limited number of parties
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/087—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current for dc applications
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/093—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current with timing means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/345—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with field-effect devices
    • H03F3/3455—DC amplifiers in which all stages are DC-coupled with semiconductor devices only with field-effect devices with junction-FET's
    • 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
    • H03K3/28—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 means other than a transformer for feedback
    • H03K3/281—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 means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—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 means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/2893—Bistables with hysteresis, e.g. Schmitt trigger

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Amplifiers (AREA)
  • Electronic Switches (AREA)
CA701637A 1959-06-11 Transistor networks for electrical signal level detection Expired CA701637A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA701637T
GB20034/59A GB950182A (en) 1959-06-11 1959-06-11 Improvements in and relating to electrical circuits employing transistor networks
NL1127407X 1960-04-28
NL250981 1960-04-28

Publications (1)

Publication Number Publication Date
CA701637A true CA701637A (en) 1965-01-12

Family

ID=76269552

Family Applications (1)

Application Number Title Priority Date Filing Date
CA701637A Expired CA701637A (en) 1959-06-11 Transistor networks for electrical signal level detection

Country Status (6)

Country Link
JP (3) JPS384353B1 (fr)
CA (1) CA701637A (fr)
DE (2) DE1141333B (fr)
FR (2) FR1259724A (fr)
GB (3) GB950182A (fr)
NL (1) NL250981A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH407212A (de) * 1963-08-29 1966-02-15 Siemens Ag Albis Amplitudendiskriminator mit einer bistabilen Schaltung
US3373295A (en) * 1965-04-27 1968-03-12 Aerojet General Co Memory element
SE435679B (sv) * 1980-09-17 1984-10-15 Landskrona Finans Ab Stimulatorsystem, innefattande en av ett uppladdningsbart batteri driven pulsgenerator

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1048946B (de) * 1957-07-19 1959-01-22 Siemens Ag Schaltungsanordnung zur Steuerung der Leistungszufuhr zu einem Verbraucher mit insbesondere induktiver Blindwiderstandskomponente mittels eines Transistors

Also Published As

Publication number Publication date
JPS384354B1 (fr) 1963-04-24
NL250981A (fr)
FR1259724A (fr) 1961-04-28
DE1127407B (de) 1962-04-12
DE1141333B (de) 1962-12-20
JPS384353B1 (fr) 1963-02-24
GB950182A (en) 1964-02-19
FR1287248A (fr) 1962-03-09
GB936756A (en) 1963-09-11
GB950183A (en) 1964-02-19
JPS3819521B1 (fr) 1963-09-26

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