BE646336A - - Google Patents

Info

Publication number
BE646336A
BE646336A BE646336DA BE646336A BE 646336 A BE646336 A BE 646336A BE 646336D A BE646336D A BE 646336DA BE 646336 A BE646336 A BE 646336A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE646336A publication Critical patent/BE646336A/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • 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
    • H02H3/20—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 voltage
    • H02H3/202—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 voltage for dc systems
    • 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
    • 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)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Power Sources (AREA)
  • Measurement Of Current Or Voltage (AREA)
BE646336D 1963-04-17 1964-04-09 BE646336A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US273632A US3274444A (en) 1963-04-17 1963-04-17 Signal responsive apparatus

Publications (1)

Publication Number Publication Date
BE646336A true BE646336A (xx) 1964-07-31

Family

ID=23044770

Family Applications (1)

Application Number Title Priority Date Filing Date
BE646336D BE646336A (xx) 1963-04-17 1964-04-09

Country Status (9)

Country Link
US (1) US3274444A (xx)
JP (1) JPS4113081B1 (xx)
AT (1) AT248742B (xx)
BE (1) BE646336A (xx)
DE (1) DE1463592A1 (xx)
FR (1) FR1396609A (xx)
GB (1) GB1056031A (xx)
NL (1) NL6404141A (xx)
SE (1) SE328921B (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468952A1 (fr) * 1979-10-30 1981-05-08 Pitney Bowes Inc Dispositif de detection de variations de tension d'alimentation d'une machine electronique a affranchir

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3463993A (en) * 1966-12-27 1969-08-26 Ibm High speed-high impedance electrical switch
US3761901A (en) * 1972-06-28 1973-09-25 Ncr Nonvolatile memory cell
US3937937A (en) * 1973-12-26 1976-02-10 Xerox Corporation Primary power fault detector
DE2807814C2 (de) * 1978-02-23 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Spannungsüberwachungsschaltung
US4307455A (en) 1978-02-27 1981-12-22 Rockwell International Corporation Power supply for computing means with data protected shut-down
US4337524A (en) * 1980-02-07 1982-06-29 Mostek Corporation Backup power circuit for biasing bit lines of a static semiconductor memory
DE3209704A1 (de) * 1982-03-12 1983-09-22 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur aufrechterhaltung von speicherinformationen von fluechtigen schreiblesespeichereinrichtungen bei betriebsspannungsausfall
DE3209967C2 (de) * 1982-03-18 1986-07-10 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für Fernmeldevermittlungsanlagen, insbesondere Fernsprechvermittlungsanlagen, mit zentralen und peripheren Steuerungen

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077551A (en) * 1958-12-09 1963-02-12 Harold B Nelson Transistor resistance monitor
US3151256A (en) * 1961-08-18 1964-09-29 Sperry Rand Corp Schmitt trigger having negative set and reset voltage levels determined by input clamping networks
US3164727A (en) * 1961-09-21 1965-01-05 Automatic Elect Lab Error detector for registers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468952A1 (fr) * 1979-10-30 1981-05-08 Pitney Bowes Inc Dispositif de detection de variations de tension d'alimentation d'une machine electronique a affranchir

Also Published As

Publication number Publication date
DE1463592A1 (de) 1969-02-20
JPS4113081B1 (xx) 1966-07-23
SE328921B (xx) 1970-09-28
NL6404141A (xx) 1964-10-19
FR1396609A (fr) 1965-04-23
US3274444A (en) 1966-09-20
AT248742B (de) 1966-08-10
GB1056031A (en) 1967-01-25

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