FR2047151A5 - - Google Patents

Info

Publication number
FR2047151A5
FR2047151A5 FR7015902A FR7015902A FR2047151A5 FR 2047151 A5 FR2047151 A5 FR 2047151A5 FR 7015902 A FR7015902 A FR 7015902A FR 7015902 A FR7015902 A FR 7015902A FR 2047151 A5 FR2047151 A5 FR 2047151A5
Authority
FR
France
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
FR7015902A
Other languages
French (fr)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 DE19691922752 external-priority patent/DE1922752C/de
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR2047151A5 publication Critical patent/FR2047151A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
    • H04L13/18—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00 of receivers
    • H04L13/182—Printing mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J9/00—Hammer-impression mechanisms
    • B41J9/44—Control for hammer-impression mechanisms
    • B41J9/50—Control for hammer-impression mechanisms for compensating for the variations of printer drive conditions, e.g. for compensating for the variation of temperature or current supply
    • 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
    • H03K17/60—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 the devices being bipolar transistors
    • H03K17/64—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 the devices being bipolar transistors having inductive loads
    • 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
    • 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
    • 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
    • H03K17/735—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Electronic Switches (AREA)
  • Impact Printers (AREA)
FR7015902A 1969-05-03 1970-04-30 Expired FR2047151A5 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691922752 DE1922752C (de) 1969-05-03 Schaltungsanordnung für eine gleichmäßige Energiezufuhr an stoßartig mit Gleichspannung beaufschlagte Einzelmagnete
DE19691923037 DE1923037B2 (de) 1969-05-03 1969-05-06 Schaltungsanordnung zum stossartigen betrieb von eintelmagneteneiner gruppe

Publications (1)

Publication Number Publication Date
FR2047151A5 true FR2047151A5 (de) 1971-03-12

Family

ID=25757359

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7015902A Expired FR2047151A5 (de) 1969-05-03 1970-04-30

Country Status (4)

Country Link
US (1) US3789272A (de)
DE (1) DE1923037B2 (de)
FR (1) FR2047151A5 (de)
GB (1) GB1287165A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635398C2 (de) * 1976-08-06 1982-10-14 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Anordnung zur Ansteuerung der Druckmagnete eines Matrixdruckers
US4162131A (en) * 1977-11-02 1979-07-24 General Electric Company Drive circuit for printing head
US4204777A (en) * 1978-01-16 1980-05-27 Ncr Corporation Matrix printer control system
US4227230A (en) * 1978-09-19 1980-10-07 Texas Instruments Incorporated Switch mode driver
US4293888A (en) * 1979-06-25 1981-10-06 International Business Machines Corporation Print hammer drive circuit with compensation for voltage variation
US4280404A (en) * 1979-10-03 1981-07-28 Printronix, Inc. Printer having variable hammer release drive
US4381532A (en) * 1981-06-18 1983-04-26 International Business Machines Corporation Constant energy drive circuit for electromagnetic print hammers
US5204802A (en) * 1988-11-23 1993-04-20 Datacard Corporation Method and apparatus for driving and controlling an improved solenoid impact printer
US5413423A (en) * 1994-03-22 1995-05-09 Veri Fone Inc. Print element drive control with constant current charge and discharge of capacitor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170140A (en) * 1956-12-31 1965-02-16 Brucker-Steinkuhl Kurt Control apparatus
US3056906A (en) * 1959-12-28 1962-10-02 Sylvania Electric Prod Switching circuit
US3093303A (en) * 1962-01-18 1963-06-11 Dirks Gerhard Tape perforation and movement control system
US3519893A (en) * 1967-09-29 1970-07-07 Potter Instrument Co Inc Circuit for energizing electromagnetic operated hammers in a high speed impact printer
US3423641A (en) * 1968-03-07 1969-01-21 Ibm Hammer firing circuit for impact printers

Also Published As

Publication number Publication date
US3789272A (en) 1974-01-29
GB1287165A (en) 1972-08-31
DE1923037B2 (de) 1972-01-27
DE1923037A1 (de) 1970-11-26
DE1922752B2 (de) 1972-08-03
DE1922752A1 (de) 1970-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse