DE830072C - Einrichtung zur Sichtbarmachung eines oder mehrerer Zeichen auf dem Schirm einer Kathodenstrahlroehre mittels periodisch veraenderbarer Spannungen - Google Patents

Einrichtung zur Sichtbarmachung eines oder mehrerer Zeichen auf dem Schirm einer Kathodenstrahlroehre mittels periodisch veraenderbarer Spannungen

Info

Publication number
DE830072C
DE830072C DEP31571D DEP0031571D DE830072C DE 830072 C DE830072 C DE 830072C DE P31571 D DEP31571 D DE P31571D DE P0031571 D DEP0031571 D DE P0031571D DE 830072 C DE830072 C DE 830072C
Authority
DE
Germany
Prior art keywords
voltages
cathode ray
ray tube
characters
screen
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
DEP31571D
Other languages
German (de)
English (en)
Inventor
George Thomas Baker
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.)
Automatic Telephone and Electric Co Ltd
Original Assignee
Automatic Telephone and Electric Co Ltd
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 Automatic Telephone and Electric Co Ltd filed Critical Automatic Telephone and Electric Co Ltd
Application granted granted Critical
Publication of DE830072C publication Critical patent/DE830072C/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G1/00—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data
    • G09G1/06—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows
    • G09G1/08—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system
    • G09G1/12—Control arrangements or circuits, of interest only in connection with cathode-ray tube indicators; General aspects or details, e.g. selection emphasis on particular characters, dashed line or dotted line generation; Preprocessing of data using single beam tubes, e.g. three-dimensional or perspective representation, rotation or translation of display pattern, hidden lines, shadows the beam directly tracing characters, the information to be displayed controlling the deflection and the intensity as a function of time in two spatial co-ordinates, e.g. according to a cartesian co-ordinate system the deflection signals being produced by essentially analogue means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L21/00—Apparatus or local circuits for mosaic printer telegraph systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/60—Semi-automatic systems, i.e. in which the numerical selection of the outgoing line is under the control of an operator
    • H04M3/64—Arrangements for signalling the number or class of the calling line to the operator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
DEP31571D 1946-06-12 1949-01-14 Einrichtung zur Sichtbarmachung eines oder mehrerer Zeichen auf dem Schirm einer Kathodenstrahlroehre mittels periodisch veraenderbarer Spannungen Expired DE830072C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB267534X 1946-06-12

Publications (1)

Publication Number Publication Date
DE830072C true DE830072C (de) 1952-01-31

Family

ID=10248671

Family Applications (1)

Application Number Title Priority Date Filing Date
DEP31571D Expired DE830072C (de) 1946-06-12 1949-01-14 Einrichtung zur Sichtbarmachung eines oder mehrerer Zeichen auf dem Schirm einer Kathodenstrahlroehre mittels periodisch veraenderbarer Spannungen

Country Status (7)

Country Link
US (1) US2552761A (fr)
BE (1) BE473117A (fr)
CH (1) CH267534A (fr)
DE (1) DE830072C (fr)
FR (1) FR945893A (fr)
GB (1) GB624089A (fr)
NL (1) NL70916C (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4027287A (en) * 1948-10-01 1977-05-31 Hale Bros. Associates Storage-controlled output device
US2781508A (en) * 1952-05-01 1957-02-12 Eustace E Suckling Intelligence transmission system
US2766444A (en) * 1953-09-01 1956-10-09 Eugene H Sheftelman Electronic character displaying apparatus
IT536780A (fr) * 1954-06-16
US2854192A (en) * 1954-11-23 1958-09-30 Ibm Timing and data selection means for a register display device
US3039080A (en) * 1956-07-27 1962-06-12 Sperry Rand Corp Encoding device
US3103658A (en) * 1958-01-13 1963-09-10 Ibm Character generation system
US2989702A (en) * 1958-04-03 1961-06-20 Hoffman Electronics Corp Electronic generator of symbols or characters or the like
US3255443A (en) * 1961-01-27 1966-06-07 Le Febure Inc Cathode ray tube character or symbol generator having character boards containing potential dividers

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1639000A (en) * 1924-01-04 1927-08-16 Western Electric Co Wave modulation
US2281350A (en) * 1940-04-10 1942-04-28 Ibm Number displaying device
US2378383A (en) * 1942-10-17 1945-06-19 Brush Dev Co Transient signal recordingreproducing device
US2363416A (en) * 1942-12-24 1944-11-21 Henroteau Francois Char Pierre Vehicle position indicating means
US2421747A (en) * 1943-07-14 1947-06-10 Bell Telephone Labor Inc Object locating system

Also Published As

Publication number Publication date
US2552761A (en) 1951-05-15
NL70916C (fr)
FR945893A (fr) 1949-05-17
GB624089A (en) 1949-05-27
CH267534A (fr) 1950-03-31
BE473117A (fr)

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