AU3883150A - Improvements in or relating to electrical communication systems - Google Patents

Improvements in or relating to electrical communication systems

Info

Publication number
AU3883150A
AU3883150A AU38831/50A AU3883150A AU3883150A AU 3883150 A AU3883150 A AU 3883150A AU 38831/50 A AU38831/50 A AU 38831/50A AU 3883150 A AU3883150 A AU 3883150A AU 3883150 A AU3883150 A AU 3883150A
Authority
AU
Australia
Prior art keywords
relating
communication systems
electrical communication
electrical
systems
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
AU38831/50A
Other versions
AU157163B1 (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.)
Nokia Services Ltd
Original Assignee
Standard Telephone and Cables Pty Ltd
Filing date
Publication date
Priority claimed from GB1094/50A external-priority patent/GB744291A/en
Application filed by Standard Telephone and Cables Pty Ltd filed Critical Standard Telephone and Cables Pty Ltd
Application granted granted Critical
Publication of AU157163B1 publication Critical patent/AU157163B1/en
Publication of AU3883150A publication Critical patent/AU3883150A/en
Expired legal-status Critical Current

Links

AU38831/50A 1950-01-16 1950-12-22 Improvements in or relating to electrical communication systems Expired AU157163B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1094/50A GB744291A (en) 1950-01-16 1950-01-16 Improvements in or relating to electrical communication systems

Publications (2)

Publication Number Publication Date
AU157163B1 AU157163B1 (en) 1951-03-01
AU3883150A true AU3883150A (en) 1951-03-01

Family

ID=63101674

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38831/50A Expired AU157163B1 (en) 1950-01-16 1950-12-22 Improvements in or relating to electrical communication systems

Country Status (8)

Country Link
US (1) US2761903A (en)
AU (1) AU157163B1 (en)
BE (1) BE500636A (en)
CH (1) CH316295A (en)
DE (1) DE881370C (en)
FR (1) FR1042713A (en)
GB (1) GB744291A (en)
NL (1) NL81692C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2813153A (en) * 1953-08-11 1957-11-12 Gen Dynamics Corp Intertoll trunk circuit
BE546098A (en) * 1953-11-30
BE550511A (en) * 1955-08-23
DE1119923B (en) * 1957-01-26 1961-12-21 Standard Elektrik Lorenz Ag Arrangement for evaluating an information group composed of individual pieces of information, in particular a code number group, in telecommunications, preferably telephone systems
FR1229413A (en) * 1958-07-21 1960-09-07

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2136441A (en) * 1934-04-21 1938-11-15 Rca Corp Television system
US2291964A (en) * 1939-05-13 1942-08-04 Western Union Telegraph Co Telegraph system
US2387018A (en) * 1942-08-05 1945-10-16 Bell Lab Inc Communication system
NL76339C (en) * 1946-02-07
US2564403A (en) * 1949-01-27 1951-08-14 Teleregister Corp Electrical and cyclical data posting system
BE522381A (en) * 1949-02-14
US2583711A (en) * 1949-03-29 1952-01-29 Scowen
NL150509B (en) * 1949-05-23 Lepetit Spa METHOD FOR THE PREPARATION OF RIFAMYCIN B BY FERMENTATION OF A STRAIN OF STREPTOMYCES MEDITERRANEI.
NL91387C (en) * 1949-06-02
BE496069A (en) * 1949-06-02
NL86409C (en) * 1949-10-26
US2590950A (en) * 1950-11-16 1952-04-01 Eckert Mauchly Comp Corp Signal responsive circuit

Similar Documents

Publication Publication Date Title
AU3883150A (en) Improvements in or relating to electrical communication systems
AU157163B1 (en) Improvements in or relating to electrical communication systems
AU153789B2 (en) Improvements in or relating to telecommunication systems
AU158627B2 (en) Improvements in or relating to electrical signalling systems
AU3357450A (en) Improvements in or relating to telecommunication systems
AU149210B2 (en) Improvements in or relating to electric signalling systems
AU150601B2 (en) Improvements in or relating to electric signalling systems
AU2384253A (en) Improvements in or relating to electrical signalling systems
AU153024B2 (en) Improvements in or relating to electric pulse communication systems
AU154597B2 (en) Improvements in or relating to Electrical Heating Systems
AU154034B2 (en) Improvements in or relating to electric signal communication systems
AU151188B2 (en) Improvements in or relating to aerial systems
AU3466950A (en) Improvements in or relating to electric signalling systems
AU3711550A (en) Improvements in or relating to electric signalling systems
AU159861B2 (en) Improvements in or relating to electric telegraph systems
AU154523B2 (en) Improvements in or relating to electric telegraph systems
AU151190B2 (en) Improvements in or relating to signalling over electric pulse communication systems
AU154111B2 (en) Improvements in or relating to telecommunication exchange systems
AU247751A (en) Improvements in or relating to electric pulse communication systems
AU154328B2 (en) Improvements in or relating to electrical signal communication systems
AU154188B2 (en) Improvements in or relating to electronic switching systems
AU3479050A (en) Improvements in or relating to Electrical Heating Systems
AU152806B2 (en) Improvements in or relating to telegraph repeaters
AU155682B2 (en) Improvements in or relating to electric signalling systems
AU652951A (en) Improvements in or relating to electric signal communication systems