GB743268A - Improvements in or relating to circuits embodying tuning-indicators - Google Patents

Improvements in or relating to circuits embodying tuning-indicators

Info

Publication number
GB743268A
GB743268A GB11216/53A GB1121653A GB743268A GB 743268 A GB743268 A GB 743268A GB 11216/53 A GB11216/53 A GB 11216/53A GB 1121653 A GB1121653 A GB 1121653A GB 743268 A GB743268 A GB 743268A
Authority
GB
United Kingdom
Prior art keywords
rods
tuning
pair
deflecting
cathode
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
GB11216/53A
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.)
Philips Electrical Industries Ltd
Original Assignee
Philips Electrical Industries 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 Philips Electrical Industries Ltd filed Critical Philips Electrical Industries Ltd
Publication of GB743268A publication Critical patent/GB743268A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
    • H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
    • H01J31/14—Magic-eye or analogous tuning indicators

Landscapes

  • Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB11216/53A 1952-04-26 1953-04-23 Improvements in or relating to circuits embodying tuning-indicators Expired GB743268A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE315725X 1952-04-26

Publications (1)

Publication Number Publication Date
GB743268A true GB743268A (en) 1956-01-11

Family

ID=6150269

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11216/53A Expired GB743268A (en) 1952-04-26 1953-04-23 Improvements in or relating to circuits embodying tuning-indicators

Country Status (5)

Country Link
US (1) US2829294A (ru)
BE (1) BE519456A (ru)
CH (1) CH315725A (ru)
FR (1) FR1076440A (ru)
GB (1) GB743268A (ru)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144575A (en) * 1983-08-05 1985-03-06 English Electric Valve Co Ltd Cathedolumanescent display arrangements

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1216443B (de) * 1959-07-15 1966-05-12 Philips Patentverwaltung Abstimmanzeigeroehre zur Anzeige von zwei Messwerten

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2051188A (en) * 1935-06-27 1936-08-18 Rca Corp Tuning indicator tube
US2219506A (en) * 1936-10-08 1940-10-29 Telefunken Gmbh Tuning indicator circuit
US2105818A (en) * 1937-06-22 1938-01-18 Rogers Radio Tubes Ltd Voltage indicating electron discharge tube
NL54648C (ru) * 1937-09-29
FR853504A (fr) * 1938-04-28 1940-03-21 Fides Gmbh Perfectionnements aux lampes indicatrices électriques
NL78923C (ru) * 1940-07-23
US2701319A (en) * 1950-11-20 1955-02-01 Radiation Res Corp Electrometer amplifier tube
GB721599A (en) * 1950-12-27 1955-01-12 Standard Telephones Cables Ltd Amplifying or controlling tube section for the voltages under comparison in voltage-comparing indicator tubes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144575A (en) * 1983-08-05 1985-03-06 English Electric Valve Co Ltd Cathedolumanescent display arrangements
US4695765A (en) * 1983-08-05 1987-09-22 English Electric Valve Company Limited Display arrangements

Also Published As

Publication number Publication date
BE519456A (ru)
CH315725A (de) 1956-08-31
FR1076440A (fr) 1954-10-26
US2829294A (en) 1958-04-01

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