Classifications

• • 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
  • G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F11/00—Error detection; Error correction; Monitoring
  • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
  • G06F11/16—Error detection or correction of the data by redundancy in hardware
  • G06F11/1608—Error detection by comparing the output signals of redundant hardware
  • G06F11/1616—Error detection by comparing the output signals of redundant hardware where the redundant component is an I/O device or an adapter therefor
  • G06F11/162—Displays
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06F—ELECTRIC DIGITAL DATA PROCESSING
  • G06F11/00—Error detection; Error correction; Monitoring
  • G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
  • G06F11/2205—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested
  • G06F11/2215—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing using arrangements specific to the hardware being tested to test error correction or detection circuits
• • G—PHYSICS
  • G06—COMPUTING; CALCULATING OR COUNTING
  • G06G—ANALOGUE COMPUTERS
  • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
  • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
  • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
  • G06G7/195—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions using electro- acoustic elements
• • 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
• • H—ELECTRICITY
  • H03—ELECTRONIC CIRCUITRY
  • H03K—PULSE TECHNIQUE
  • H03K21/00—Details of pulse counters or frequency dividers
  • H03K21/08—Output circuits

Landscapes

• Engineering & Computer Science (AREA)
• Physics & Mathematics (AREA)
• Theoretical Computer Science (AREA)
• General Physics & Mathematics (AREA)
• Computer Hardware Design (AREA)
• Mathematical Physics (AREA)
• General Engineering & Computer Science (AREA)
• Quality & Reliability (AREA)
• Software Systems (AREA)
• Acoustics & Sound (AREA)
• Control Of Indicators Other Than Cathode Ray Tubes (AREA)
• Electric Clocks (AREA)
• Measurement Of Current Or Voltage (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=23724911

Family Applications (1)

Country Status (11)

Families Citing this family (36)

Family Cites Families (3)

• 1974
  • 1974-01-18 US US434606A patent/US3866171A/en not_active Expired - Lifetime
  • 1974-08-06 CA CA206,410A patent/CA1015859A/en not_active Expired
  • 1974-08-21 GB GB3673174A patent/GB1474218A/en not_active Expired
  • 1974-08-23 DE DE2440476A patent/DE2440476C2/de not_active Expired
  • 1974-09-12 CH CH1244874A patent/CH573150A5/xx not_active IP Right Cessation
  • 1974-10-10 SE SE7412773A patent/SE403202B/xx unknown
  • 1974-10-16 FR FR7434828A patent/FR2258680B1/fr not_active Expired
  • 1974-12-28 JP JP753052A patent/JPS581439B2/ja not_active Expired
  • 1974-12-31 IT IT31113/74A patent/IT1028121B/it active
• 1975
  • 1975-01-08 NL NL7500229A patent/NL7500229A/nl not_active Application Discontinuation
  • 1975-01-10 BE BE152286A patent/BE824280A/nl not_active IP Right Cessation

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