JJF 1235-2010 English PDFUS$929.00 · In stock
Delivery: <= 6 days. True-PDF full-copy in English will be manually translated and delivered via email. JJF 1235-2010: Calibration Specification for Television Video Signal Generator Status: Valid JJF 1235: Historical versions
Basic dataStandard ID: JJF 1235-2010 (JJF1235-2010)Description (Translated English): Calibration Specification for Television Video Signal Generator Sector / Industry: Metrology & Measurement Industry Standard Classification of Chinese Standard: A56 Classification of International Standard: 17.220 Word Count Estimation: 40,427 Date of Issue: 2010-01-05 Date of Implementation: 2010-04-05 Quoted Standard: GB 3659-1983; GB 3174-1995; GB/T 17308-1998; GB/T 17309.1-1998 Regulation (derived from): AQSIQ Announcement No. 3 of 2010 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine Summary: This standard applies to analog TV norm as PAL, NTSC, SECAM TV video signal generator calibration JJF 1235-2010: Calibration Specification for Television Video Signal Generator---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Calibration Specification for Television Video Signal Generator People's Republic of China National Metrology Technical Specifications TV video signal generator calibration specification Issued on. 2010-01-05 2010-04-05 implementation The State Administration of Quality Supervision, Inspection and Quarantine released TV video signal generator Calibration Specification VideoSig nalGenerator This specification by the State Administration of Quality Supervision, Inspection and Quarantine approved on January 5, 2010, and from From April 5, 2010 implemented. Focal point. the National Radio Technical Commission metering Main drafting unit. Ministry of Information Industry metering station 601 Participated in the drafting unit. Ministry of Information Industry metering station 203 The specification of the National Radio Technical Commission responsible for the interpretation of measurement The main drafters of this specification. Yangqiao new (Ministry of Information Industry metering station 601) Wang Yong (Ministry of Information Industry metering station 601) Drafters participate. Han Dong (Ministry of Information Industry metering station 203) Lisheng Hai (Ministry of Information Industry metering station 601) table of Contents1 Scope (1) 2. Referenced Documents (1) 3 Overview (1) 4 Performance Measurement (1) 4.1 video signal (1) 4.2 synchronizing signal (10) 4.3 drive signal (10) 5 calibration conditions (11) 5.1 environmental conditions (11) 5.2 calibration equipment (11) 6 calibration items and calibration methods (12) 6.1 appearance and working properly check (12) 6.2 Calibration (12) the video signal 6.3 Calibration composite synchronizing signal and the composite blanking signal (18) 6.4 Calibration drive signal (19) 7 Calibration Results The expression (20) 8 Recalibration interval (20) Appendix A calibration record format (21) Appendix B Measurement Uncertainty instance (31) TV video signal generator calibration specification1 ScopeThis instruction applies to analog TV format is PAL, NTSC, SECAM TV video signal generator calibration.2 CitationsGB 3659-1983 TV video channel test method GB 3174-1995 PAL-D television broadcasting system specifications GB/T 17308-1998 television insertion test signals simplified automatic measurement of defined parameters GB/T 17309.1-1998 television broadcast receivers measuring method (Part 1) When using this specification it should be noted that using the currently valid version of the documents cited.3 OverviewTV video signal generator is usually a TV test signal generator and a television video signal generator. TV test TV video signal generator for generating test signals, including stepped-wave signal subcarrier wave superposition ladder, three color Level, sine-squared pulse and bar, multi-wave group signal, square wave, SinX/X, etc., used to measure nonlinear distortion television transmission True linear distortion and noise; television image signal generator used to produce a variety of television video signals, including color bars Signal decoding test signal, white field, Red Square, the blue field, green field signal, the signal point grid, checkerboard, round, three black and two white, Black, gray, black and white composite (color) card test pattern signals for debugging, testing and maintenance of a television receiver. Sine wave signal generator part TV test signal generator usually occurs by the synchronizing signal, the pulse signal generating portion, Composition generating portion and the composite video portion; television image signal generator using digital method, the image signal information in several Code form is stored in the memory, the address by the control code to remove the digital signal, the D/A converter into an analog image signal. 4 Performance Measurement (typ) 4.1 video signal 4.1.1 color bar signal (1) PAL system (A) 100/0/75/0 color bar Bai Huangqing green purple blue black burst sync Brightness level/mV 700.0 465.2 368.0 308.2 216.8 157.0 59.9 0.0 300.0 - Chroma Level/mV - 470.5 663.8 620.1 620.1 663.8 470.5 - - 300.0 Phase / (°) n OK - 167.1 60.7 283.5 240.7 103.5 347.1 - - 135.0 n 1 line - 192.9 76.5 119.3 299.3 256.5 12.9 - - 225.0 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of JJF 1235-2010_English be delivered?Answer: Upon your order, we will start to translate JJF 1235-2010_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version JJF 1235-2010?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version JJF 1235-2010 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |