FR2247352A1 - - Google Patents

Info

Publication number
FR2247352A1
FR2247352A1 FR7430005A FR7430005A FR2247352A1 FR 2247352 A1 FR2247352 A1 FR 2247352A1 FR 7430005 A FR7430005 A FR 7430005A FR 7430005 A FR7430005 A FR 7430005A FR 2247352 A1 FR2247352 A1 FR 2247352A1
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.)
Granted
Application number
FR7430005A
Other languages
French (fr)
Other versions
FR2247352B1 (en
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 Business Machines Corp
Original Assignee
International Business Machines 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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2247352A1 publication Critical patent/FR2247352A1/fr
Application granted granted Critical
Publication of FR2247352B1 publication Critical patent/FR2247352B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B41J9/26—Means for operating hammers to effect impression
    • B41J9/36—Means for operating hammers to effect impression in which mechanical power is applied under electromagnetic control
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/064—Circuit arrangements for actuating electromagnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Impact Printers (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
FR7430005A 1973-10-15 1974-08-30 Expired FR2247352B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00406722A US3833870A (en) 1973-10-15 1973-10-15 Print hammer firing circuit

Publications (2)

Publication Number Publication Date
FR2247352A1 true FR2247352A1 (en) 1975-05-09
FR2247352B1 FR2247352B1 (en) 1977-11-04

Family

ID=23609186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7430005A Expired FR2247352B1 (en) 1973-10-15 1974-08-30

Country Status (5)

Country Link
US (1) US3833870A (en)
JP (1) JPS5068232A (en)
DE (1) DE2446741A1 (en)
FR (1) FR2247352B1 (en)
GB (1) GB1437929A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379188A1 (en) * 1977-01-29 1978-08-25 Elmeg POLARIZED ELECTROMAGNETIC CONTROL WITH LIMITED POSITIONING RANGE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2379188A1 (en) * 1977-01-29 1978-08-25 Elmeg POLARIZED ELECTROMAGNETIC CONTROL WITH LIMITED POSITIONING RANGE

Also Published As

Publication number Publication date
GB1437929A (en) 1976-06-03
DE2446741A1 (en) 1975-04-17
JPS5068232A (en) 1975-06-07
US3833870A (en) 1974-09-03
FR2247352B1 (en) 1977-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse