ES372537A1 - Perfeccionamientos en sistemas receptores de codigos nume- ricos. - Google Patents

Perfeccionamientos en sistemas receptores de codigos nume- ricos.

Info

Publication number
ES372537A1
ES372537A1 ES372537A ES372537A ES372537A1 ES 372537 A1 ES372537 A1 ES 372537A1 ES 372537 A ES372537 A ES 372537A ES 372537 A ES372537 A ES 372537A ES 372537 A1 ES372537 A1 ES 372537A1
Authority
ES
Spain
Prior art keywords
transistors
response
code
turned
output
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
ES372537A
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.)
SPX Corp
Original Assignee
General Signal Corp
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 Signal Corp filed Critical General Signal Corp
Publication of ES372537A1 publication Critical patent/ES372537A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L3/00—Devices along the route for controlling devices on the vehicle or train, e.g. to release brake or to operate a warning signal
    • B61L3/16—Continuous control along the route
    • B61L3/22—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation
    • B61L3/24—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits
    • B61L3/246—Continuous control along the route using magnetic or electrostatic induction; using electromagnetic radiation employing different frequencies or coded pulse groups, e.g. in combination with track circuits using coded current
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00—Electric signal transmission systems
    • G08C19/16—Electric signal transmission systems in which transmission is by pulses
    • G08C19/28—Electric signal transmission systems in which transmission is by pulses using pulse code
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Selective Calling Equipment (AREA)
  • Interface Circuits In Exchanges (AREA)
  • Communication Control (AREA)
ES372537A 1968-10-15 1969-10-15 Perfeccionamientos en sistemas receptores de codigos nume- ricos. Expired ES372537A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76776668A 1968-10-15 1968-10-15

Publications (1)

Publication Number Publication Date
ES372537A1 true ES372537A1 (es) 1971-10-16

Family

ID=25080522

Family Applications (1)

Application Number Title Priority Date Filing Date
ES372537A Expired ES372537A1 (es) 1968-10-15 1969-10-15 Perfeccionamientos en sistemas receptores de codigos nume- ricos.

Country Status (5)

Country Link
US (1) US3568149A (es)
BR (1) BR6913319D0 (es)
ES (1) ES372537A1 (es)
GB (1) GB1257246A (es)
NL (1) NL162330C (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639753A (en) * 1969-09-15 1972-02-01 Gen Signal Corp System for governing the speed of railway vehicles
GB8428533D0 (en) * 1984-11-12 1984-12-19 Secr Defence Data decoder
GB2193588B (en) * 1986-08-04 1990-07-25 Gec General Signal Ltd Track circuit signalling arrangement
US4965883A (en) * 1988-08-24 1990-10-23 Digital Equipment Corporation Method and apparatus for transmitting and receiving characters using a balanced weight error correcting code
GB2247138B (en) * 1990-06-29 1994-10-12 Digital Equipment Corp System and method for error detection and reducing simultaneous switching noise

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3199077A (en) * 1961-08-21 1965-08-03 Collins Radio Co Code and complement testing device

Also Published As

Publication number Publication date
BR6913319D0 (pt) 1973-02-22
US3568149A (en) 1971-03-02
GB1257246A (es) 1971-12-15
NL162330B (nl) 1979-12-17
NL6915079A (es) 1970-04-17
NL162330C (nl) 1980-05-16

Similar Documents

Publication Publication Date Title
GB1081405A (en) Improvements in or relating to pulse sequence generators
GB989178A (en) Electronic systems for electrifying enclosures
ES372537A1 (es) Perfeccionamientos en sistemas receptores de codigos nume- ricos.
GB1068076A (en) Control system
GB1321111A (en) Solid-state relay
US3346855A (en) Circuit for monitoring the state of a relay
US3631269A (en) Delay apparatus
GB862162A (en) A signal lockout device
US3705386A (en) Monitor for timing circuits
GB1122472A (en) Systems for testing components of logic circuits
GB1064661A (en) Counter comprising bistable stages
US3281790A (en) Multifrequency signaling receiver circuit
GB840956A (en) Switching matrices employing radiation-emissive and radiation-sensitive devices
GB1006200A (en) Improvements in or relating to radio transmitters
GB1125271A (en) Pulse generating system
US3048713A (en) "and" amplifier with complementary outputs
GB1198893A (en) Improvements in or relating to Pulse Generator Monitoring Circuit Arrangements
GB1047524A (en) Improvements in circuits for energising current or voltage responsive devices
GB1225196A (es)
GB1048574A (en) Pulse-doubling relay circuit
US3631265A (en) Conflicting signal error detector for process control system
SU373786A1 (ru) Частотное реле
SU450175A1 (ru) Устройство дл контрол дешифраторов
SU422107A1 (es)
GB1146402A (en) Drive circuit for lines including inductance