CA977440A - Gas discharge indicator time multiplex operated driver circuit - Google Patents

Gas discharge indicator time multiplex operated driver circuit

Info

Publication number
CA977440A
CA977440A CA172,774A CA172774A CA977440A CA 977440 A CA977440 A CA 977440A CA 172774 A CA172774 A CA 172774A CA 977440 A CA977440 A CA 977440A
Authority
CA
Canada
Prior art keywords
driver circuit
gas discharge
time multiplex
discharge indicator
indicator time
Prior art date
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
CA172,774A
Other versions
CA172774S (en
Inventor
Alvin F. Kanda
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.)
Beckman Coulter Inc
Original Assignee
Beckman Instruments Inc
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 Beckman Instruments Inc filed Critical Beckman Instruments Inc
Application granted granted Critical
Publication of CA977440A publication Critical patent/CA977440A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K21/00Details of pulse counters or frequency dividers
    • H03K21/08Output circuits
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/06Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
    • G09G3/10Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using gas tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
CA172,774A 1972-07-07 1973-05-30 Gas discharge indicator time multiplex operated driver circuit Expired CA977440A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00269681A US3815120A (en) 1972-07-07 1972-07-07 Gas discharge display apparatus having time multiplex operated anode and cathode driver circuits

Publications (1)

Publication Number Publication Date
CA977440A true CA977440A (en) 1975-11-04

Family

ID=23028255

Family Applications (1)

Application Number Title Priority Date Filing Date
CA172,774A Expired CA977440A (en) 1972-07-07 1973-05-30 Gas discharge indicator time multiplex operated driver circuit

Country Status (10)

Country Link
US (1) US3815120A (en)
JP (1) JPS4960135A (en)
AU (1) AU466623B2 (en)
CA (1) CA977440A (en)
DE (1) DE2334539A1 (en)
FR (1) FR2192372B1 (en)
GB (2) GB1399581A (en)
IT (1) IT989747B (en)
NL (1) NL7309502A (en)
SE (1) SE383662B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988434A (en) * 1972-12-25 1974-08-23
JPS51829U (en) * 1974-06-18 1976-01-06
US3918041A (en) * 1974-08-05 1975-11-04 Roger A Mao Multiplex display system
US4242615A (en) * 1979-02-14 1980-12-30 Beckman Instruments, Inc. Gas discharge tube driver and level shifter circuit
US4266224A (en) * 1979-02-26 1981-05-05 Beckman Instruments, Inc. High performance information display panel
US4262292A (en) * 1979-11-19 1981-04-14 Ncr Corporation Multiplexed scan display circuit
US4302756A (en) * 1979-11-29 1981-11-24 Beckman Instruments, Inc. Multiplexed display system
JPS5677891A (en) * 1979-11-29 1981-06-26 Tokyo Shibaura Electric Co Displayyunit drive circuit
US4307394A (en) * 1980-05-12 1981-12-22 Sangamo Weston, Inc. System for driving a gas discharge display
JPS60160727A (en) * 1984-02-01 1985-08-22 Hitachi Micro Comput Eng Ltd Serial-parallel converting circuit and display drive device using it

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL280449A (en) * 1962-07-03
US3354342A (en) * 1964-02-24 1967-11-21 Burroughs Corp Solid state sub-miniature display apparatus
US3395268A (en) * 1965-06-10 1968-07-30 Monsanto Co Blanking circuit for a plural cathode display tube
US3555544A (en) * 1968-11-18 1971-01-12 Wagner Electric Corp Time-sharing indicator lamp control circuit
JPS4810892B1 (en) * 1968-12-23 1973-04-09
US3614771A (en) * 1969-09-18 1971-10-19 Hewlett Packard Co Display apparatus

Also Published As

Publication number Publication date
AU5730873A (en) 1975-01-09
NL7309502A (en) 1974-01-09
JPS4960135A (en) 1974-06-11
IT989747B (en) 1975-06-10
FR2192372B1 (en) 1978-07-21
GB1399581A (en) 1975-07-02
DE2334539A1 (en) 1974-01-24
US3815120A (en) 1974-06-04
GB30633A (en)
FR2192372A1 (en) 1974-02-08
SE383662B (en) 1976-03-22
AU466623B2 (en) 1975-11-06

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