FR2133606A1 - - Google Patents

Info

Publication number
FR2133606A1
FR2133606A1 FR7212012A FR7212012A FR2133606A1 FR 2133606 A1 FR2133606 A1 FR 2133606A1 FR 7212012 A FR7212012 A FR 7212012A FR 7212012 A FR7212012 A FR 7212012A FR 2133606 A1 FR2133606 A1 FR 2133606A1
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
FR7212012A
Other languages
French (fr)
Other versions
FR2133606B1 (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 FR2133606A1 publication Critical patent/FR2133606A1/fr
Application granted granted Critical
Publication of FR2133606B1 publication Critical patent/FR2133606B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F7/14—Pivoting armatures
    • 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
    • B41J9/38—Electromagnetic means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/14—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias
    • H01F2029/143—Variable transformers or inductances not covered by group H01F21/00 with variable magnetic bias with control winding for generating magnetic bias

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Impact Printers (AREA)
FR7212012A 1971-04-15 1972-04-04 Expired FR2133606B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13425471A 1971-04-15 1971-04-15

Publications (2)

Publication Number Publication Date
FR2133606A1 true FR2133606A1 (en) 1972-12-01
FR2133606B1 FR2133606B1 (en) 1975-08-29

Family

ID=22462489

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7212012A Expired FR2133606B1 (en) 1971-04-15 1972-04-04

Country Status (7)

Country Link
US (1) US3711804A (en)
JP (1) JPS5250383B1 (en)
CA (1) CA948255A (en)
DE (1) DE2217108C3 (en)
FR (1) FR2133606B1 (en)
GB (1) GB1331211A (en)
IT (1) IT947885B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4221163A (en) * 1978-09-01 1980-09-09 Ncr Corporation Magnetic hysteresis driven recording element and method
US4269117A (en) * 1979-07-11 1981-05-26 International Business Machines Corporation Electro-magnetic print hammer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1543794A (en) * 1966-12-30 Ibm Drive system for a printing hammer
DE1237816B (en) * 1963-08-24 1967-03-30 Ibm Deutschland Print hammer drive for high-speed printer
FR1501069A (en) * 1965-09-30 1967-11-10 Olivetti General Electric Spa Print module for high speed printer
FR1594281A (en) * 1967-12-23 1970-06-01

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL136900C (en) * 1963-03-28 Ibm
US3305809A (en) * 1964-09-23 1967-02-21 Mac Valves Inc Solenoid with swingable armature
GB1179419A (en) * 1966-10-14 1970-01-28 Int Computers Ltd Flying Hammer Solenoid Systems for High Speed Printers
DE1613163A1 (en) * 1967-04-12 1970-05-21 Ibm Deutschland Device for driving a link with reversible direction of movement
US3609609A (en) * 1968-03-05 1971-09-28 Gen Electric Information Syste High-speed electromagnet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1237816B (en) * 1963-08-24 1967-03-30 Ibm Deutschland Print hammer drive for high-speed printer
FR1501069A (en) * 1965-09-30 1967-11-10 Olivetti General Electric Spa Print module for high speed printer
FR1543794A (en) * 1966-12-30 Ibm Drive system for a printing hammer
FR1594281A (en) * 1967-12-23 1970-06-01

Also Published As

Publication number Publication date
GB1331211A (en) 1973-09-26
DE2217108A1 (en) 1972-10-26
JPS5250383B1 (en) 1977-12-23
DE2217108C3 (en) 1981-07-16
CA948255A (en) 1974-05-28
FR2133606B1 (en) 1975-08-29
US3711804A (en) 1973-01-16
DE2217108B2 (en) 1980-10-02
IT947885B (en) 1973-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse