GB483999A - Improvements in or relating to circuits for generating deflecting waveforms for cathode ray tubes - Google Patents

Improvements in or relating to circuits for generating deflecting waveforms for cathode ray tubes

Info

Publication number
GB483999A
GB483999A GB29332/36D GB2933236D GB483999A GB 483999 A GB483999 A GB 483999A GB 29332/36 D GB29332/36 D GB 29332/36D GB 2933236 D GB2933236 D GB 2933236D GB 483999 A GB483999 A GB 483999A
Authority
GB
United Kingdom
Prior art keywords
valve
inductance
current
rendered
conducting
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
GB29332/36D
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.)
Telefunken AG
Original Assignee
Telefunken AG
Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH
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 Telefunken AG, Telefunken Gesellschaft fuer Drahtlose Telegraphie mbH filed Critical Telefunken AG
Publication of GB483999A publication Critical patent/GB483999A/en
Expired legal-status Critical Current

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
    • H04N3/237—Distortion correction, e.g. for pincushion distortion correction, S-correction using passive elements, e.g. diodes
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Details Of Television Scanning (AREA)
GB29332/36D 1935-10-29 1936-10-28 Improvements in or relating to circuits for generating deflecting waveforms for cathode ray tubes Expired GB483999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DET45919D DE756012C (de) 1935-10-29 1935-10-29 Schaltungsanordnung zur Erzeugung von Zeilensaegezahnstromkurven fuer eine trapezfoermige Ablenkung

Publications (1)

Publication Number Publication Date
GB483999A true GB483999A (en) 1938-04-28

Family

ID=25944448

Family Applications (2)

Application Number Title Priority Date Filing Date
GB29332/36D Expired GB483999A (en) 1935-10-29 1936-10-28 Improvements in or relating to circuits for generating deflecting waveforms for cathode ray tubes
GB7004/39A Expired GB526032A (en) 1935-10-29 1939-03-03 Improvements in or relating to circuits for generating deflecting waveforms for cathode ray tubes

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB7004/39A Expired GB526032A (en) 1935-10-29 1939-03-03 Improvements in or relating to circuits for generating deflecting waveforms for cathode ray tubes

Country Status (5)

Country Link
US (1) US2227480A (enrdf_load_stackoverflow)
DE (3) DE756012C (enrdf_load_stackoverflow)
FR (1) FR837823A (enrdf_load_stackoverflow)
GB (2) GB483999A (enrdf_load_stackoverflow)
NL (1) NL49156C (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571131A (en) * 1946-01-21 1951-10-16 Farnsworth Res Corp Sweep circuit
US2543428A (en) * 1947-02-25 1951-02-27 Rca Corp Direct-current transfer system
NL148552C (enrdf_load_stackoverflow) * 1948-09-21
US3015741A (en) * 1959-06-22 1962-01-02 Gen Dynamics Corp Pulse shaping circuitry

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE21400E (en) * 1932-04-04 1940-03-19 blumlein
US2040813A (en) * 1932-09-30 1936-05-12 Rca Corp Television system
GB443952A (en) * 1934-07-04 1936-03-04 Michael Bowman Manifold Improvements in and relating to electrical circuits for the deflection of cathode ray beams

Also Published As

Publication number Publication date
FR837823A (fr) 1939-02-21
DE893347C (de) 1953-10-15
NL49156C (enrdf_load_stackoverflow) 1940-09-16
DE909105C (de) 1954-04-12
DE756012C (de) 1953-03-16
GB526032A (en) 1940-09-10
US2227480A (en) 1941-01-07

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