AU7992275A - Frequency-independent s-correction for a television display system - Google Patents
Frequency-independent s-correction for a television display systemInfo
- Publication number
- AU7992275A AU7992275A AU79922/75A AU7992275A AU7992275A AU 7992275 A AU7992275 A AU 7992275A AU 79922/75 A AU79922/75 A AU 79922/75A AU 7992275 A AU7992275 A AU 7992275A AU 7992275 A AU7992275 A AU 7992275A
- Authority
- AU
- Australia
- Prior art keywords
- correction
- independent
- frequency
- display system
- television display
- 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
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/16—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by deflecting electron beam in cathode-ray tube, e.g. scanning corrections
- H04N3/22—Circuits for controlling dimensions, shape or centering of picture on screen
- H04N3/23—Distortion correction, e.g. for pincushion distortion correction, S-correction
- H04N3/233—Distortion correction, e.g. for pincushion distortion correction, S-correction using active elements
-
- 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
- G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K6/00—Manipulating pulses having a finite slope and not covered by one of the other main groups of this subclass
- H03K6/04—Modifying slopes of pulses, e.g. S-correction
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Details Of Television Scanning (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7404944A NL7404944A (en) | 1974-04-11 | 1974-04-11 | FREQUENCY INDEPENDENT S-CORREKTION FOR A TELEVISION DISPLAY SYSTEM. |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7992275A true AU7992275A (en) | 1976-10-14 |
Family
ID=19821154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU79922/75A Expired AU7992275A (en) | 1974-04-11 | 1975-04-08 | Frequency-independent s-correction for a television display system |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS50139615A (en) |
AU (1) | AU7992275A (en) |
BE (1) | BE827745A (en) |
BR (1) | BR7502112A (en) |
DE (1) | DE2514476A1 (en) |
FR (1) | FR2267672A1 (en) |
GB (1) | GB1510704A (en) |
NL (1) | NL7404944A (en) |
SE (1) | SE402512B (en) |
-
1974
- 1974-04-11 NL NL7404944A patent/NL7404944A/en not_active Application Discontinuation
-
1975
- 1975-04-03 DE DE19752514476 patent/DE2514476A1/en not_active Ceased
- 1975-04-08 JP JP50042687A patent/JPS50139615A/ja active Pending
- 1975-04-08 GB GB14352/75A patent/GB1510704A/en not_active Expired
- 1975-04-08 SE SE7503978A patent/SE402512B/en unknown
- 1975-04-08 AU AU79922/75A patent/AU7992275A/en not_active Expired
- 1975-04-08 BR BR2693/75D patent/BR7502112A/en unknown
- 1975-04-09 BE BE155245A patent/BE827745A/en unknown
- 1975-04-11 FR FR7511373A patent/FR2267672A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS50139615A (en) | 1975-11-08 |
SE402512B (en) | 1978-07-03 |
NL7404944A (en) | 1975-10-14 |
BE827745A (en) | 1975-10-09 |
BR7502112A (en) | 1976-02-10 |
FR2267672A1 (en) | 1975-11-07 |
SE7503978L (en) | 1975-10-13 |
DE2514476A1 (en) | 1975-10-30 |
GB1510704A (en) | 1978-05-17 |
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