GB1367630A - Circuit for accurately detecting the time of occurrence of a waveform - Google Patents

Circuit for accurately detecting the time of occurrence of a waveform

Info

Publication number
GB1367630A
GB1367630A GB5646971A GB5646971A GB1367630A GB 1367630 A GB1367630 A GB 1367630A GB 5646971 A GB5646971 A GB 5646971A GB 5646971 A GB5646971 A GB 5646971A GB 1367630 A GB1367630 A GB 1367630A
Authority
GB
United Kingdom
Prior art keywords
value
video signal
detected
tips
sync
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
GB5646971A
Other languages
English (en)
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.)
Tektronix Inc
Original Assignee
Tektronix Inc
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 Tektronix Inc filed Critical Tektronix Inc
Publication of GB1367630A publication Critical patent/GB1367630A/en
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
    • G01R13/22—Circuits therefor
    • G01R13/32—Circuits for displaying non-recurrent functions such as transients; Circuits for triggering; Circuits for synchronisation; Circuits for time-base expansion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/04—Synchronising
    • H04N5/08—Separation of synchronising signals from picture signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Synchronizing For Television (AREA)
GB5646971A 1970-12-28 1971-12-06 Circuit for accurately detecting the time of occurrence of a waveform Expired GB1367630A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10173270A 1970-12-28 1970-12-28

Publications (1)

Publication Number Publication Date
GB1367630A true GB1367630A (en) 1974-09-18

Family

ID=22286112

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5646971A Expired GB1367630A (en) 1970-12-28 1971-12-06 Circuit for accurately detecting the time of occurrence of a waveform

Country Status (7)

Country Link
US (1) US3699256A (https=)
JP (1) JPS545648B1 (https=)
CA (1) CA976273A (https=)
DE (1) DE2165095C3 (https=)
FR (1) FR2120046B1 (https=)
GB (1) GB1367630A (https=)
NL (1) NL169012C (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7211380A (https=) * 1972-08-18 1974-02-20
US3858003A (en) * 1972-09-22 1974-12-31 Admiral Corp Emitter coupled sync separator
US3819859A (en) * 1972-12-26 1974-06-25 Bell Telephone Labor Inc Horizontal sync detector and video clamp circuit
US4199729A (en) * 1975-03-20 1980-04-22 Compagnie Industrielle des Telecommunications Cit-Aicatel Variable peak detector
US4064541A (en) * 1976-03-19 1977-12-20 Rca Corporation Constant pulse width sync regenerator
US4084187A (en) * 1976-09-07 1978-04-11 Tektronix, Inc. Circuit for accurately extracting the synchronization information contained within a composite video waveform
NL8104533A (nl) * 1981-10-06 1983-05-02 Philips Nv Synchroniseerschakeling voor het afleiden en verwerken van een, in een inkomend videosignaal aanwezig synchroniseersignaal.
JPS58205378A (ja) * 1982-05-25 1983-11-30 Iwatsu Electric Co Ltd 同期信号分離回路
FR2545304B1 (fr) * 1983-04-29 1985-07-05 Thomson Csf Dispositif d'extraction des impulsions de synchronisation d'un signal video et de generation de signaux d'alignement
JPS59184954U (ja) * 1983-05-23 1984-12-08 関根　和雄 不凍ノズル
US4622586A (en) * 1985-04-04 1986-11-11 Rca Corporation Digital slicer having a pulse-width locked loop
US4672450A (en) * 1985-04-09 1987-06-09 Benson, Inc. Composite video synchronization pulse separator for color image processor
BG47786A1 (en) * 1988-02-24 1990-09-14 Komitet Za Televizija I Radio Method and device for precise separation of synchroimpulses
US5274451A (en) * 1992-03-02 1993-12-28 Thomson Consumer Electronics, Inc. Sync separator
JPH07288714A (ja) * 1994-03-31 1995-10-31 Hewlett Packard Co <Hp> 高速同期分離システム及び方法
US5867222A (en) * 1996-01-11 1999-02-02 Elantec Semiconductor, Inc. Video sync signal slicing using variable gain control
US5841563A (en) * 1996-08-21 1998-11-24 Bell Communications Research, Inc. Method and system for efficient optical transmission of NTSC video
EP1229653A1 (en) * 2001-02-02 2002-08-07 Semiconductor Ideas to The Market (ItoM) BV Feedback loop with slew rate limiter
US7106231B2 (en) * 2003-11-04 2006-09-12 Mstar Semiconductor, Inc. Video signal processing system including analog to digital converter and related method for calibrating analog to digital converter
CN117214780B (zh) * 2023-11-08 2024-02-02 湖南华夏特变股份有限公司 变压器故障检测方法及装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2632049A (en) * 1949-06-18 1953-03-17 Zenith Radio Corp Signal slicing circuits
US2828356A (en) * 1951-12-07 1958-03-25 Rca Corp Clamped synchronizing signal separator
US2950342A (en) * 1954-06-28 1960-08-23 Gen Electric Signal separation circuits
US3437834A (en) * 1965-08-27 1969-04-08 Schlumberger Technology Corp Circuit for detecting time of occurrence of signals having an amplitude which exceeds a predetermined level
GB1027019A (en) * 1966-06-08 1966-04-20 Thorn Electronics Ltd Improvements in television synchronising pulse separators
JPS4514082Y1 (https=) * 1967-06-28 1970-06-15

Also Published As

Publication number Publication date
DE2165095B2 (de) 1978-11-02
DE2165095C3 (de) 1979-07-12
NL7117870A (https=) 1972-06-30
DE2165095A1 (de) 1972-07-13
NL169012C (nl) 1982-05-17
US3699256A (en) 1972-10-17
FR2120046B1 (https=) 1977-01-28
CA976273A (en) 1975-10-14
JPS545648B1 (https=) 1979-03-19
NL169012B (nl) 1981-12-16
FR2120046A1 (https=) 1972-08-11

Similar Documents

Publication Publication Date Title
GB1367630A (en) Circuit for accurately detecting the time of occurrence of a waveform
US4064541A (en) Constant pulse width sync regenerator
US3569844A (en) Sync stripper
GB935374A (en) Improved reply detector
GB1424813A (en) Synchronization separator circuits
GB777674A (en) Improvements in or relating to circuits for monitoring the polarity of television signals
ES423913A1 (es) Perfeccionamientos en circuitos de control automatico de ganancia manipulados.
GB1017078A (en) Radio frequency signal defect suppressor
US3558816A (en) Automatic gain control video amplifier
GB970672A (en) Automatic-gain-control system
GB1378310A (en) Special effects generators for providing iris-type television displays
US3560648A (en) Sampled data automatic gain control circuit
GB1503806A (en) Defect detection and compensation system
US2938950A (en) Automatic gain control circuits for television signal amplifiers
GB1144608A (en) Improvements in and relating to television signal receivers
GB1313420A (en) Noise cancelling circuits
GB843946A (en) Video signal cllpping circuit
US3980816A (en) A.G.C. circuit for a video signal
US3809809A (en) Technique for detecting long duration pulses from a train of short duration pulses
GB782461A (en) Improvements relating to colour television apparatus
GB1515180A (en) Arrangement for processing and correcting colour television signals
GB1362763A (en) Television apparatus
GB1267979A (en) Synchronizing separator circuits
GB1352772A (en) Colour television signal reproducing system
GB842235A (en) Facsimile transmission systems

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee