CH270701A - Telegraph installation. - Google Patents

Telegraph installation.

Info

Publication number: CH270701A
Authority: CH; Switzerland
Prior art keywords: telegraph; installation; telegraph installation
Prior art date: 1939-03-25

Application number

Other languages

French (fr)

Inventor

S A Standard Telephone E Radio

Original Assignee

Standard Telephone & Radio Sa

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.)

1939-03-25

Filing date

1947-05-31

Publication date

1950-09-15

1947-05-31 Application filed by Standard Telephone & Radio Sa filed Critical Standard Telephone & Radio Sa

1950-09-15 Publication of CH270701A publication Critical patent/CH270701A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
- H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
- H04L12/525—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques involving a stored program control
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1682—Allocation of channels according to the instantaneous demands of the users, e.g. concentrated multiplexers, statistical multiplexers
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computer Networks & Wireless Communication (AREA)
Time-Division Multiplex Systems (AREA)

CH270701D 1939-03-25 1947-05-31 Telegraph installation. CH270701A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US264071A US2266451A (en)	1939-03-25	1939-03-25	Telegraph system

Publications (1)

Publication Number	Publication Date
CH270701A true CH270701A (en)	1950-09-15

Family

ID=23004441

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH270701D CH270701A (en)	1939-03-25	1947-05-31	Telegraph installation.

Country Status (4)

Country	Link
US (1)	US2266451A (en)
BE (1)	BE473043A (en)
CH (1)	CH270701A (en)
FR (1)	FR947133A (en)

0
- BE BE473043D patent/BE473043A/xx unknown
1939
- 1939-03-25 US US264071A patent/US2266451A/en not_active Expired - Lifetime
1947
- 1947-04-30 FR FR947133D patent/FR947133A/en not_active Expired
- 1947-05-31 CH CH270701D patent/CH270701A/en unknown

Also Published As

Publication number	Publication date
BE473043A (en)
FR947133A (en)	1949-06-23
US2266451A (en)	1941-12-16

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