GB1152807A - Improvements in or relating to Electric Signalling Systems - Google Patents

Improvements in or relating to Electric Signalling Systems

Info

Publication number
GB1152807A
GB1152807A GB5451667A GB5451667A GB1152807A GB 1152807 A GB1152807 A GB 1152807A GB 5451667 A GB5451667 A GB 5451667A GB 5451667 A GB5451667 A GB 5451667A GB 1152807 A GB1152807 A GB 1152807A
Authority
GB
United Kingdom
Prior art keywords
relating
signalling systems
electric signalling
nov
electric
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
GB5451667A
Inventor
John Morton
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB5451667A priority Critical patent/GB1152807A/en
Publication of GB1152807A publication Critical patent/GB1152807A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K21/00—Details of pulse counters or frequency dividers
    • H03K21/02—Input circuits
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
    • G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2033—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06M—COUNTING MECHANISMS; COUNTING OF OBJECTS NOT OTHERWISE PROVIDED FOR
    • G06M1/00—Design features of general application
    • G06M1/04—Design features of general application for driving the stage of lowest order
    • G06M1/041—Design features of general application for driving the stage of lowest order for drum-type indicating means
    • G06M1/042—Design features of general application for driving the stage of lowest order for drum-type indicating means with click devices

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Particle Accelerators (AREA)

Abstract

1,152,807. Selective signalling. GENERAL ELECTRIC & ENGLISH ELECTRIC COMPANIES. 30 Nov., 1967 [30 Nov., 1966], No. 54516/67. Divided out of 1,152,257. Heading G4H. The description relating to the permanent magnet biasing of the sensing heads described in the Specification 1,152,257 is repeated. The claims relate to this feature.
GB5451667A 1966-11-30 1966-11-30 Improvements in or relating to Electric Signalling Systems Expired GB1152807A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB5451667A GB1152807A (en) 1966-11-30 1966-11-30 Improvements in or relating to Electric Signalling Systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5451667A GB1152807A (en) 1966-11-30 1966-11-30 Improvements in or relating to Electric Signalling Systems

Publications (1)

Publication Number Publication Date
GB1152807A true GB1152807A (en) 1969-05-21

Family

ID=10471274

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5451667A Expired GB1152807A (en) 1966-11-30 1966-11-30 Improvements in or relating to Electric Signalling Systems

Country Status (1)

Country Link
GB (1) GB1152807A (en)

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee