GB453248A - Improvements in or relating to electrical circuits employing cathode ray tubes - Google Patents

Improvements in or relating to electrical circuits employing cathode ray tubes

Info

Publication number
GB453248A
GB453248A GB28357/35A GB2835735A GB453248A GB 453248 A GB453248 A GB 453248A GB 28357/35 A GB28357/35 A GB 28357/35A GB 2835735 A GB2835735 A GB 2835735A GB 453248 A GB453248 A GB 453248A
Authority
GB
United Kingdom
Prior art keywords
current
tube
voltage
deflection
line
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
GB28357/35A
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.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
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 Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Publication of GB453248A publication Critical patent/GB453248A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H1/00—Details of emergency protective circuit arrangements
    • H02H1/0007—Details of emergency protective circuit arrangements concerning the detecting means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/28—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus
    • H02H3/30—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel
    • H02H3/305—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at two spaced portions of a single system, e.g. at opposite ends of one line, at input and output of apparatus using pilot wires or other signalling channel involving current comparison
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/40—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to ratio of voltage and current

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Radiation (AREA)
GB28357/35A 1935-07-08 1935-10-14 Improvements in or relating to electrical circuits employing cathode ray tubes Expired GB453248A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46372T 1935-07-08

Publications (1)

Publication Number Publication Date
GB453248A true GB453248A (en) 1936-09-08

Family

ID=8682001

Family Applications (1)

Application Number Title Priority Date Filing Date
GB28357/35A Expired GB453248A (en) 1935-07-08 1935-10-14 Improvements in or relating to electrical circuits employing cathode ray tubes

Country Status (3)

Country Link
BE (1) BE411654A (enrdf_load_stackoverflow)
FR (3) FR779592A (enrdf_load_stackoverflow)
GB (1) GB453248A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189780A (en) * 1962-04-07 1965-06-15 Tateisi Denki Kabushikikaisha Cathode ray tube controlled relay means
CN104134601B (zh) * 2014-07-23 2017-02-08 西安交通大学 一种用于高压快速响应测量的阴极射线管及其测量方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189780A (en) * 1962-04-07 1965-06-15 Tateisi Denki Kabushikikaisha Cathode ray tube controlled relay means
CN104134601B (zh) * 2014-07-23 2017-02-08 西安交通大学 一种用于高压快速响应测量的阴极射线管及其测量方法

Also Published As

Publication number Publication date
BE411654A (enrdf_load_stackoverflow)
FR46255E (fr) 1936-04-08
FR46372E (fr) 1936-06-02
FR779592A (fr) 1935-04-09

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