AU156281B2 - Improvements in pulse-code modulators for use in electric signalling systems - Google Patents

Improvements in pulse-code modulators for use in electric signalling systems

Info

Publication number: AU156281B2
Authority: AU; Australia
Prior art keywords: pulse; signalling systems; electric signalling; code modulators; modulators
Prior art date: 1951-03-27
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

AU1616/51A

Other versions

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

Filing date

1951-03-27

Publication date

1951-05-31

1951-03-27 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1951-05-31 Application granted granted Critical

1951-05-31 Publication of AU156281B2 publication Critical patent/AU156281B2/en

1951-05-31 Publication of AU161651A publication Critical patent/AU161651A/en

Status Expired legal-status Critical Current

Links

230000011664 signaling Effects 0.000 title 1

AU1616/51A 1951-03-27 Improvements in pulse-code modulators for use in electric signalling systems Expired AU156281B2 (en)

Publications (2)

Publication Number	Publication Date
AU156281B2 true AU156281B2 (en)	1951-05-31
AU161651A AU161651A (en)	1951-05-31

Family

ID=

Similar Documents

Publication	Publication Date	Title
AU156281B2 (en)	1951-05-31	Improvements in pulse-code modulators for use in electric signalling systems
CA464880A (en)	1950-05-02	Signalling system
AU161651A (en)	1951-05-31	Improvements in pulse-code modulators for use in electric signalling systems
CA479622A (en)	1951-12-25	Emergency signalling devices
AU156018B2 (en)		Improvements in or relating to pulse-code modulation signalling systems
AU154647B2 (en)	1951-03-22	Improvements in electrical signalling systems
CA472168A (en)	1951-03-13	Attenuators for electric signalling systems
CA472663A (en)	1951-04-03	Electric signalling systems
CA478947A (en)	1951-11-27	Electric signalling systems
AU155682B2 (en)	1951-04-19	Improvements in or relating to electric signalling systems
AU34751A (en)	1951-03-22	Improvements in electrical signalling systems
CA479379A (en)	1951-12-11	Railway signalling apparatus
CA478389A (en)	1951-11-06	Signaling systems for railways
CA473334A (en)	1951-05-01	Coded signalling systems
CA477407A (en)	1951-10-02	Signalling systems
AU158638B2 (en)	1952-12-04	Improvements in or relating to coding apparatus for use in electric signalling systems
CA471737A (en)	1951-02-27	Electrical signalling systems
AU82951A (en)	1951-04-19	Improvements in or relating to electric signalling systems
CA479383A (en)	1951-12-11	Coded signaling apparatus
CA479390A (en)	1951-12-11	Coded signaling apparatus
CA479395A (en)	1951-12-11	Coded signaling apparatus
AU151488B2 (en)	1951-08-23	Improvements in or relating to time-multiplex pulse-code modulation signal-transmission systems
AU155476B2 (en)	1951-07-26	Nonlinear encoding means
CA477406A (en)	1951-10-02	Modulators
CA473121A (en)	1951-04-24	Modulators