FR1455477A - Improvements to remote control and signaling systems - Google Patents

Improvements to remote control and signaling systems

Info

Publication number
FR1455477A
FR1455477A FR34806A FR34806A FR1455477A FR 1455477 A FR1455477 A FR 1455477A FR 34806 A FR34806 A FR 34806A FR 34806 A FR34806 A FR 34806A FR 1455477 A FR1455477 A FR 1455477A
Authority
FR
France
Prior art keywords
remote control
signaling systems
signaling
systems
remote
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
FR34806A
Other languages
French (fr)
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.)
Associated Electrical Industries Ltd
Original Assignee
Associated 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
Priority to GB41745/64A priority Critical patent/GB1056036A/en
Priority claimed from GB41745/64A external-priority patent/GB1056036A/en
Application filed by Associated Electrical Industries Ltd filed Critical Associated Electrical Industries Ltd
Application granted granted Critical
Publication of FR1455477A publication Critical patent/FR1455477A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • G08C25/02—Arrangements for preventing or correcting errors; Monitoring arrangements by signalling back receiving station to transmitting station
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
    • H04Q9/08—Calling by using continuous ac
    • H04Q9/12—Calling by using continuous ac using combinations of frequencies

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Selective Calling Equipment (AREA)
FR34806A 1964-10-13 1965-10-13 Improvements to remote control and signaling systems Expired FR1455477A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB41745/64A GB1056036A (en) 1964-10-13 1964-10-13 Improvements relating to centralised control systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB41745/64A GB1056036A (en) 1964-10-13 1964-10-13 Improvements relating to centralised control systems

Publications (1)

Publication Number Publication Date
FR1455477A true FR1455477A (en) 1966-04-01

Family

ID=10421187

Family Applications (1)

Application Number Title Priority Date Filing Date
FR34806A Expired FR1455477A (en) 1964-10-13 1965-10-13 Improvements to remote control and signaling systems

Country Status (2)

Country Link
DE (1) DE1438901A1 (en)
FR (1) FR1455477A (en)

Also Published As

Publication number Publication date
DE1438901A1 (en) 1969-03-06

Similar Documents

Publication Publication Date Title
MC566A1 (en) Improvements to color television systems
FR1420798A (en) Improvements to signaling systems
FR1427947A (en) Improvements to projection systems
FR1344354A (en) Improvements to railway signaling systems
FR78472E (en) Improvements to remote signaling and remote control systems
FR1455477A (en) Improvements to remote control and signaling systems
FR1450182A (en) Improvements to telegraph systems
FR1424745A (en) Improvements to railway signaling systems
FR1405014A (en) Improvements to acoustic systems
FR1392649A (en) Improvements to signaling and remote control devices
FR1363882A (en) Improvements to remote electrical signaling and control systems
FR1222435A (en) Improvements to remote signaling and remote control systems
FR1459635A (en) Improvements to voice frequency signaling systems
FR1495405A (en) Improvements to control and signaling switches
FR1414102A (en) Improvements to control systems
FR1427295A (en) Improvements to information transmission systems
FR91390E (en) Improvements to railway signaling systems
FR1472945A (en) Improvements to digital remote control or remote signaling systems and devices
FR1336483A (en) Improvements to remote control systems
FR1363050A (en) Improvements to signaling systems
FR1417119A (en) Improvements to signaling systems
FR1336131A (en) Improvements to signaling systems
FR1404160A (en) Improvements to mechanical pointing systems
FR1400757A (en) Improvements to alarm systems
FR1415606A (en) Improvements to residual sideband transmission systems