FR2164545B1 - - Google Patents

Info

Publication number
FR2164545B1
FR2164545B1 FR7147851A FR7147851A FR2164545B1 FR 2164545 B1 FR2164545 B1 FR 2164545B1 FR 7147851 A FR7147851 A FR 7147851A FR 7147851 A FR7147851 A FR 7147851A FR 2164545 B1 FR2164545 B1 FR 2164545B1
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
FR7147851A
Other languages
French (fr)
Other versions
FR2164545A1 (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.)
Compagnie IBM France SAS
Original Assignee
Compagnie IBM France SAS
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 Compagnie IBM France SAS filed Critical Compagnie IBM France SAS
Priority to FR7147851A priority Critical patent/FR2164545B1/fr
Priority to IT30835/72A priority patent/IT969829B/en
Priority to GB5111472A priority patent/GB1397828A/en
Priority to JP11575272A priority patent/JPS531033B2/ja
Priority to US00314866A priority patent/US3825776A/en
Priority to DE2262565A priority patent/DE2262565C2/en
Publication of FR2164545A1 publication Critical patent/FR2164545A1/fr
Application granted granted Critical
Publication of FR2164545B1 publication Critical patent/FR2164545B1/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/22—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Electronic Switches (AREA)
  • Amplifiers (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Control Of Electrical Variables (AREA)
FR7147851A 1971-12-21 1971-12-21 Expired FR2164545B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7147851A FR2164545B1 (en) 1971-12-21 1971-12-21
IT30835/72A IT969829B (en) 1971-12-21 1972-10-24 SWITCHABLE CURRENT GENERATOR
GB5111472A GB1397828A (en) 1971-12-21 1972-11-06 Current generator
JP11575272A JPS531033B2 (en) 1971-12-21 1972-11-20
US00314866A US3825776A (en) 1971-12-21 1972-12-13 Switchable current generator
DE2262565A DE2262565C2 (en) 1971-12-21 1972-12-21 Circuit arrangement for generating positive and negative currents supplied by one and the same current source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7147851A FR2164545B1 (en) 1971-12-21 1971-12-21

Publications (2)

Publication Number Publication Date
FR2164545A1 FR2164545A1 (en) 1973-08-03
FR2164545B1 true FR2164545B1 (en) 1974-06-07

Family

ID=9088520

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7147851A Expired FR2164545B1 (en) 1971-12-21 1971-12-21

Country Status (6)

Country Link
US (1) US3825776A (en)
JP (1) JPS531033B2 (en)
DE (1) DE2262565C2 (en)
FR (1) FR2164545B1 (en)
GB (1) GB1397828A (en)
IT (1) IT969829B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4470056A (en) * 1981-12-29 1984-09-04 International Business Machines Corporation Controlling a multi-wire printhead

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126488A (en) * 1964-03-24 Current
BE620870A (en) * 1961-08-04 1900-01-01
US3231753A (en) * 1960-09-26 1966-01-25 Burroughs Corp Core memory drive circuit
US3205377A (en) * 1963-07-10 1965-09-07 Jr Lawrence A Nix Raster linearity correction generator
GB1081676A (en) * 1964-02-10 1967-08-31 Mullard Ltd Improvements in or relating to time-bases
US3480923A (en) * 1965-12-06 1969-11-25 Ibm Memory driving circuit
US3435256A (en) * 1966-01-17 1969-03-25 Bell Telephone Labor Inc Alternating polarity current driver using cascaded active switching elements
FR2063496A5 (en) * 1969-10-14 1971-07-09 Ibm France
US3629691A (en) * 1970-07-13 1971-12-21 Rca Corp Current source
US3683270A (en) * 1971-02-22 1972-08-08 Signetics Corp Integrated circuit bilateral current source
US3708695A (en) * 1971-10-19 1973-01-02 Singer Co High speed switch with complementary outputs

Also Published As

Publication number Publication date
JPS4871559A (en) 1973-09-27
IT969829B (en) 1974-04-10
DE2262565C2 (en) 1983-03-31
GB1397828A (en) 1975-06-18
US3825776A (en) 1974-07-23
FR2164545A1 (en) 1973-08-03
JPS531033B2 (en) 1978-01-13
DE2262565A1 (en) 1973-06-28

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Legal Events

Date Code Title Description
ST Notification of lapse