GB846987A - Improvements relating to electrically operated changing display indicators - Google Patents

Improvements relating to electrically operated changing display indicators

Info

Publication number
GB846987A
GB846987A GB544058A GB544058A GB846987A GB 846987 A GB846987 A GB 846987A GB 544058 A GB544058 A GB 544058A GB 544058 A GB544058 A GB 544058A GB 846987 A GB846987 A GB 846987A
Authority
GB
United Kingdom
Prior art keywords
electrically operated
improvements relating
changing display
display indicators
operated changing
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
GB544058A
Inventor
Albert Martin Hailey
Gordon Herbert Clarke
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.)
Siemens Edison Swan Ltd
Original Assignee
Siemens Edison Swan 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 Siemens Edison Swan Ltd filed Critical Siemens Edison Swan Ltd
Priority to GB544058A priority Critical patent/GB846987A/en
Publication of GB846987A publication Critical patent/GB846987A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D3/00—Control of position or direction
    • G05D3/12—Control of position or direction using feedback
    • G05D3/125—Control of position or direction using feedback using discrete position sensor
    • G05D3/127—Control of position or direction using feedback using discrete position sensor with electrical contact

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

846,987. Electric selective signalling systems. SIEMENS EDISON SWAN Ltd. Feb. 19, 1959 [Feb. 19, 1958], No. 5440/58. Drawings to Specification. Class 40 (1). A modification of the indicator system described in Specification 845, 543, which is referred to, is described in which lamps are provided which indicate the actual digit being displayed by the indicator. Specification 721,683 also is referred to.
GB544058A 1958-02-19 1958-02-19 Improvements relating to electrically operated changing display indicators Expired GB846987A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB544058A GB846987A (en) 1958-02-19 1958-02-19 Improvements relating to electrically operated changing display indicators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB544058A GB846987A (en) 1958-02-19 1958-02-19 Improvements relating to electrically operated changing display indicators

Publications (1)

Publication Number Publication Date
GB846987A true GB846987A (en) 1960-09-07

Family

ID=9796246

Family Applications (1)

Application Number Title Priority Date Filing Date
GB544058A Expired GB846987A (en) 1958-02-19 1958-02-19 Improvements relating to electrically operated changing display indicators

Country Status (1)

Country Link
GB (1) GB846987A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177980B (en) * 1961-03-25 1964-09-10 Sensino Walter Mischiatti Remotely controlled display device from a central station
DE1215558B (en) * 1963-03-21 1966-04-28 Enrico Boselli S P A Device for transmitting information with remote-controlled display units
DE1284329B (en) * 1965-04-23 1968-11-28 Solari & C Spa Device for automatic synchronization monitoring and equalization of display elements, for example display rollers, of a remote display system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177980B (en) * 1961-03-25 1964-09-10 Sensino Walter Mischiatti Remotely controlled display device from a central station
DE1215558B (en) * 1963-03-21 1966-04-28 Enrico Boselli S P A Device for transmitting information with remote-controlled display units
DE1284329B (en) * 1965-04-23 1968-11-28 Solari & C Spa Device for automatic synchronization monitoring and equalization of display elements, for example display rollers, of a remote display system

Similar Documents

Publication Publication Date Title
GB1006994A (en) Indicator arrangement
GB846987A (en) Improvements relating to electrically operated changing display indicators
JPS51114583A (en) Equipment state indicator
GB833375A (en) Electrical signalling means for counters
GB1043710A (en) Improvements relating to manually controlled electrical systems with visual indication
GB867851A (en) Improvements in or connected with self-balancing potentiometer systems incorporated in weighing apparatus
CA561621A (en) Radio telemetric system for electric currents
GB1027308A (en) A device for representing a number in the range 0 to 9
GB851178A (en) Improvements in electrical read-out devices for indicating decimal numerical values
AU227243B2 (en) Electrical, intermittent oral-warning car alarm
CA522331A (en) Carrier current signaling system
CA566090A (en) Bipolar electrolyser
CA562231A (en) Illuminated indicating knobs
AU225490B2 (en) Improvements in or relating to electrical coding apparatus for use, for example, in telemetering systems
CA576879A (en) Three-position illuminated indicators
JPS528796A (en) Trouble indication system
AU162220B2 (en) Improvements in or relating to electrically operated signalling systems
JPS51140422A (en) System for monitoring repeating line
CA586968A (en) Electrically operated indicator
CA529042A (en) Electrical signalling systems
CA504711A (en) Alarm signaling system
AU4220158A (en) Improvements in or relating to electrical coding apparatus for use, for example, in telemetering systems
AU161569B2 (en) Improvements in or relating to electrical signalling systems
AU165057B2 (en) Electric selective signalling system
AU2220653A (en) Improvements in or relating to electrically operated signalling systems