GB456717A - Improvements in or relating to braun tubes and circuits therefore, preferably for television purposes - Google Patents

Improvements in or relating to braun tubes and circuits therefore, preferably for television purposes

Info

Publication number
GB456717A
GB456717A GB25753/36A GB2575336A GB456717A GB 456717 A GB456717 A GB 456717A GB 25753/36 A GB25753/36 A GB 25753/36A GB 2575336 A GB2575336 A GB 2575336A GB 456717 A GB456717 A GB 456717A
Authority
GB
United Kingdom
Prior art keywords
plates
deflecting
march
anode
fluctuating
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
GB25753/36A
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 US8660A external-priority patent/US2137353A/en
Application filed by Loewe Opta GmbH filed Critical Loewe Opta GmbH
Publication of GB456717A publication Critical patent/GB456717A/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
    • H04N3/02—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only
    • H04N3/04—Scanning details of television systems; Combination thereof with generation of supply voltages by optical-mechanical means only having a moving aperture also apertures covered by lenses
    • 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
    • H01J29/58—Arrangements for focusing or reflecting ray or beam
    • H01J29/62—Electrostatic lenses
    • H01J29/622—Electrostatic lenses producing fields exhibiting symmetry of revolution
    • H01J29/624—Electrostatic lenses producing fields exhibiting symmetry of revolution co-operating with or closely associated to an electron gun
    • 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
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Transforming Electric Information Into Light Information (AREA)
  • Image-Pickup Tubes, Image-Amplification Tubes, And Storage Tubes (AREA)
  • Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
GB25753/36A 1934-03-03 1935-03-04 Improvements in or relating to braun tubes and circuits therefore, preferably for television purposes Expired GB456717A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE2137353X 1934-03-03
DE456331X 1934-03-31
US8660A US2137353A (en) 1934-03-03 1935-02-28 Television tube
US213731A US2197899A (en) 1934-03-03 1938-06-15 Television tube

Publications (1)

Publication Number Publication Date
GB456717A true GB456717A (en) 1936-11-04

Family

ID=32074463

Family Applications (5)

Application Number Title Priority Date Filing Date
GB25753/36A Expired GB456717A (en) 1934-03-03 1935-03-04 Improvements in or relating to braun tubes and circuits therefore, preferably for television purposes
GB6688/35A Expired GB457757A (en) 1934-03-03 1935-03-04 Television cathode ray tube
GB25752/36A Expired GB457848A (en) 1934-03-03 1935-03-04 Improvements in or relating to television cathode ray tubes
GB20744/36A Expired GB457846A (en) 1934-03-03 1935-03-04 Improvements in or relating to television tubes
GB25754/36A Expired GB456331A (en) 1934-03-03 1935-03-04 Improvements in or relating to braun tubes, preferably for television purposes

Family Applications After (4)

Application Number Title Priority Date Filing Date
GB6688/35A Expired GB457757A (en) 1934-03-03 1935-03-04 Television cathode ray tube
GB25752/36A Expired GB457848A (en) 1934-03-03 1935-03-04 Improvements in or relating to television cathode ray tubes
GB20744/36A Expired GB457846A (en) 1934-03-03 1935-03-04 Improvements in or relating to television tubes
GB25754/36A Expired GB456331A (en) 1934-03-03 1935-03-04 Improvements in or relating to braun tubes, preferably for television purposes

Country Status (5)

Country Link
US (1) US2197899A (enrdf_load_stackoverflow)
BE (2) BE408184A (enrdf_load_stackoverflow)
FR (1) FR786632A (enrdf_load_stackoverflow)
GB (5) GB456717A (enrdf_load_stackoverflow)
NL (1) NL51359C (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE766496C (de) * 1936-01-29 1952-04-10 Aeg Elektronenoptischer Bildwandler
US2572858A (en) * 1947-06-03 1951-10-30 Sylvania Electric Prod Electron optical system

Also Published As

Publication number Publication date
FR786632A (fr) 1935-09-06
GB457757A (en) 1936-12-04
GB457848A (en) 1936-12-04
US2197899A (en) 1940-04-23
GB456331A (en) 1936-11-04
NL51359C (enrdf_load_stackoverflow)
BE408184A (enrdf_load_stackoverflow)
GB457846A (en) 1936-12-04
BE408183A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
GB427765A (en) Braun tube
GB453043A (en) Improvements in or relating to cathode ray tube television and like reproducer apparatus
GB434111A (en) Method of and arrangement for producing image points of defined form in braun tubes
GB541910A (en) Cathode ray tube envelope
GB456717A (en) Improvements in or relating to braun tubes and circuits therefore, preferably for television purposes
US2111941A (en) Braun tube for producing television images of large size
GB423427A (en) Improvements relating to cathode-ray tubes more particularly for television
GB456208A (en) Improvements in or relating to circuits associated with the deflecting systems in cathode ray tubes, preferably for television purposes
GB467195A (en) Improvements in or relating to television or like receivers employing cathode ray tubes
GB474442A (en) Improvements in or relating to cathode ray tubes and apparatus embodying the same
GB513665A (en) Improvements in or relating to high tension cathode ray tube apparatus
GB420881A (en) Improvements in and relating to television arrangements with cathode ray tubes
GB427090A (en) Braun tube, more particularly for television purposes
GB399192A (en) Television reception arrangement with braun tube
US2123159A (en) Electronic tube
GB407823A (en) An arrangement for producing rectangular picture in television receivers employing a cathode ray tube
GB431773A (en) Method of and arrangement for avoiding the cross-current error in braun tubes
GB516455A (en) Improvements relating to cathode ray tubes
GB501753A (en) Improvements in or relating to television and like receivers
US2017127A (en) Cathode ray scanning device
GB485645A (en) Improvements in cathode ray tubes
GB464064A (en) Back-coupled circuit for cathode-ray tube, more especially for television purposes
GB426254A (en) Improvements in or relating to cathode ray tubes
GB488416A (en) Improvements in or relating to electron-optical lens systems for electron discharge tubes
GB477038A (en) Improvements relating to television and the like