GB520235A - Improvements in or relating to television receivers - Google Patents

Improvements in or relating to television receivers

Info

Publication number
GB520235A
GB520235A GB29464/38A GB2946438A GB520235A GB 520235 A GB520235 A GB 520235A GB 29464/38 A GB29464/38 A GB 29464/38A GB 2946438 A GB2946438 A GB 2946438A GB 520235 A GB520235 A GB 520235A
Authority
GB
United Kingdom
Prior art keywords
group
relating
coils
television receivers
current
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
GB29464/38A
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.)
Kolster Brandes Ltd
Original Assignee
Kolster Brandes Ltd
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 Kolster Brandes Ltd filed Critical Kolster Brandes Ltd
Publication of GB520235A publication Critical patent/GB520235A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/54—Arrangements for centring ray or beam
    • 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
    • H03K6/02—Amplifying pulses
    • 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
    • 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
    • H04N3/227—Centering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/57—Control of contrast or brightness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Details Of Television Scanning (AREA)
  • Television Receiver Circuits (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Synchronizing For Television (AREA)
GB29464/38A 1938-10-11 1938-10-11 Improvements in or relating to television receivers Expired GB520235A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB233059X 1938-10-11

Publications (1)

Publication Number Publication Date
GB520235A true GB520235A (en) 1940-04-18

Family

ID=10193472

Family Applications (4)

Application Number Title Priority Date Filing Date
GB29464/38A Expired GB520235A (en) 1938-10-11 1938-10-11 Improvements in or relating to television receivers
GB33949/38A Expired GB521522A (en) 1938-10-11 1938-11-22 Improvements relating to television systems
GB7085/39A Expired GB525967A (en) 1938-10-11 1939-03-03 Improvements relating to television receivers
GB8175/39A Expired GB526361A (en) 1938-10-11 1939-03-14 Improvements relating to television receivers

Family Applications After (3)

Application Number Title Priority Date Filing Date
GB33949/38A Expired GB521522A (en) 1938-10-11 1938-11-22 Improvements relating to television systems
GB7085/39A Expired GB525967A (en) 1938-10-11 1939-03-03 Improvements relating to television receivers
GB8175/39A Expired GB526361A (en) 1938-10-11 1939-03-14 Improvements relating to television receivers

Country Status (4)

Country Link
BE (3) BE436648A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH233059A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (4) FR861290A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (4) GB520235A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2510670A (en) * 1949-02-10 1950-06-06 Garod Radio Corp Scan magnitude control for cathode-ray tubes
US2679550A (en) * 1947-12-17 1954-05-25 Louis W Parker Television receiver with regulated high-voltage power supply

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4317133A (en) * 1980-09-29 1982-02-23 Rca Corporation Two-loop horizontal AFPC system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2679550A (en) * 1947-12-17 1954-05-25 Louis W Parker Television receiver with regulated high-voltage power supply
US2510670A (en) * 1949-02-10 1950-06-06 Garod Radio Corp Scan magnitude control for cathode-ray tubes

Also Published As

Publication number Publication date
CH233059A (fr) 1944-06-30
FR51043E (fr) 1941-05-28
GB526361A (en) 1940-09-17
FR50966E (fr) 1941-05-19
GB525967A (en) 1940-09-09
GB521522A (en) 1940-05-23
BE436648A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1939-11-30
BE476203A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE437228A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR51049E (fr) 1941-05-28
FR861290A (fr) 1941-02-05

Similar Documents

Publication Publication Date Title
Dean et al. The copper-manganese equilibrium system
GB728806A (en) Improvements in or relating to glass compositions
GB520235A (en) Improvements in or relating to television receivers
US1756186A (en) ot- voyj
GB435201A (en) Improvements in modulating and demodulating apparatus for a.c. signalling systems
AU111279B2 (en) Elastic waistband for trousers
GB654898A (en) Improvements in and relating to electric heating systems
GB532957A (en) Improvements in or relating to electric insulators
AU391139A (en) Elastic waistband for trousers
AU111693B2 (en) An improved garment suspender
CA385204A (en) Current distribution apparatus
CA385896A (en) Riding breeches
Davis The Sphynx Tells All
AU105372B2 (en) Elastic waistband supports for trousers
AU160616B2 (en) Improvements in steady-state signalling systems using alternating currents
AU459839A (en) An improved garment suspender
AU105114B2 (en) Improvements relating to sorting or distributing apparatus
CA315211A (en) Current distribution system
AU23539A (en) Improvements in sports trousers
CA385658A (en) Track switch control system
AU110491B2 (en) Improvements in or relating to amplitude selecting circuit arrangements
AU110390B2 (en) Improvements in or relating to alternating current electrical signalling systems
CA298016A (en) Electric current control system
CA509762A (en) Electric current distributing systems
AU112486B2 (en) Improvements in television receivers