CA977440A - Gas discharge indicator time multiplex operated driver circuit - Google Patents
Gas discharge indicator time multiplex operated driver circuitInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K21/00—Details of pulse counters or frequency dividers
- H03K21/08—Output circuits
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/04—Control 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
- G09G3/06—Control 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
- G09G3/10—Control 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)
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)
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)
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 |
-
0
- GB GB30633D patent/GB30633A/en active Active
-
1972
- 1972-07-07 US US00269681A patent/US3815120A/en not_active Expired - Lifetime
-
1973
- 1973-05-30 CA CA172,774A patent/CA977440A/en not_active Expired
- 1973-06-25 AU AU57308/73A patent/AU466623B2/en not_active Expired
- 1973-06-27 GB GB3063373A patent/GB1399581A/en not_active Expired
- 1973-07-04 IT IT51243/73A patent/IT989747B/en active
- 1973-07-06 NL NL7309502A patent/NL7309502A/xx not_active Application Discontinuation
- 1973-07-06 FR FR7324848A patent/FR2192372B1/fr not_active Expired
- 1973-07-06 DE DE19732334539 patent/DE2334539A1/en not_active Withdrawn
- 1973-07-06 JP JP48076447A patent/JPS4960135A/ja active Pending
- 1973-07-06 SE SE7309541A patent/SE383662B/en unknown
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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