GB1327470A - Television systems - Google Patents

Television systems

Info

Publication number
GB1327470A
GB1327470A GB4831371A GB4831371A GB1327470A GB 1327470 A GB1327470 A GB 1327470A GB 4831371 A GB4831371 A GB 4831371A GB 4831371 A GB4831371 A GB 4831371A GB 1327470 A GB1327470 A GB 1327470A
Authority
GB
United Kingdom
Prior art keywords
signal
variations
component
luminance
frequency
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
GB4831371A
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.)
Siemens Corp
Original Assignee
Siemens Corp
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
Priority claimed from DE19702052230 external-priority patent/DE2052230C/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1327470A publication Critical patent/GB1327470A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/02—Details
    • H03D1/04—Modifications of demodulators to reduce interference by undesired signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • H04N7/141—Systems for two-way working between two video terminals, e.g. videophone

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Picture Signal Circuits (AREA)
  • Television Signal Processing For Recording (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Noise Elimination (AREA)
GB4831371A 1970-10-23 1971-10-18 Television systems Expired GB1327470A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19702052230 DE2052230C (de) 1970-10-23 Schaltungsanordnung für einen Bildfernsprecher zur Beseitigung von Störungen auf dem Bildschirm
DE19712103585 DE2103585C (de) 1971-01-26 Schaltungsanordnung fur Bild fernsprecher zur Beseitigung von Störungen auf dem Bildschirm
DE19712137613 DE2137613B1 (de) 1970-10-23 1971-07-27 Schaltungsanordnung fuer bildfernsprecher zur beseitigung von stoerungen auf dem bildschirm

Publications (1)

Publication Number Publication Date
GB1327470A true GB1327470A (en) 1973-08-22

Family

ID=27182950

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4831371A Expired GB1327470A (en) 1970-10-23 1971-10-18 Television systems

Country Status (11)

Country Link
US (1) US3798367A (https=)
JP (1) JPS517962B1 (https=)
AT (1) AT307528B (https=)
BE (1) BE774334A (https=)
CH (1) CH538238A (https=)
DE (1) DE2137613B1 (https=)
FR (1) FR2111786B1 (https=)
GB (1) GB1327470A (https=)
LU (1) LU64127A1 (https=)
NL (1) NL159848B (https=)
SE (1) SE376528B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175172A (en) * 1985-04-30 1986-11-19 British Broadcasting Corp Video cameras

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1362131A (en) * 1972-02-16 1974-07-30 Post Office Reducing unwanted modulation in a communication system
SE419738B (sv) * 1976-11-04 1981-08-24 Trelleborg Marin Ab Forfarande vid behandling av under en vattenyta befintliga delar av konstruktioner
US4237485A (en) * 1978-01-19 1980-12-02 Matsushita Electric Industrial Co., Ltd. Buzz cancelling system for television receiver
FR2483717A1 (fr) * 1980-05-28 1981-12-04 Thomson Csf Circuit de traitement de signaux video de television et camera equipee d'un tel circuit
NL8403114A (nl) * 1984-10-12 1986-05-01 Philips Nv Televisieopneemstelsel dat werkzaam is met van elkaar afwijkende wisselspanningsnetfrekwentie en televisie rasterfrekwentie, en daartoe geschikte televisieopneeminrichting.
DE19539803A1 (de) * 1995-10-26 1997-04-30 Thomson Brandt Gmbh Fernsehtelefonanlage
CN117175930B (zh) * 2023-11-03 2024-01-26 杭州海康威视数字技术股份有限公司 用于监控系统的干扰抑制模块

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053900A (https=) * 1963-12-31
DE1251369B (de) * 1964-10-06 1967-10-05 N V Optische Industrie , De Oude Delft' Delft (Niederlande) Strahlstromregelschaltung fur Fernsehaufnahmerohren
US3495035A (en) * 1967-07-17 1970-02-10 Nippon Electric Co Television camera pick-up equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2175172A (en) * 1985-04-30 1986-11-19 British Broadcasting Corp Video cameras

Also Published As

Publication number Publication date
DE2137613B1 (de) 1973-02-01
DE2052230A1 (https=) 1972-05-25
DE2137613A1 (https=) 1973-02-01
NL7114514A (https=) 1972-04-25
FR2111786A1 (https=) 1972-06-09
AT307528B (de) 1973-05-25
DE2103585B2 (de) 1972-12-21
SE376528B (https=) 1975-05-26
US3798367A (en) 1974-03-19
FR2111786B1 (https=) 1974-05-31
CH538238A (de) 1973-06-15
DE2103585A1 (de) 1972-08-03
BE774334A (fr) 1972-04-24
LU64127A1 (https=) 1972-05-12
NL159848B (nl) 1979-03-15
JPS517962B1 (https=) 1976-03-12
DE2052230B2 (de) 1972-05-25

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Legal Events

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