CH229318A - Multiplex telecommunications installation. - Google Patents

Multiplex telecommunications installation.

Info

Publication number: CH229318A
Authority: CH; Switzerland
Prior art keywords: telecommunications installation; multiplex telecommunications; multiplex; installation; telecommunications
Prior art date: 1937-10-30

Application number

Other languages

French (fr)

Inventor

Bell Telephone Manufac Anonyme

Original Assignee

Bell Telephone Mfg

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.)

1937-10-30

Filing date

1938-10-29

Publication date

1943-10-15

1938-10-29 Application filed by Bell Telephone Mfg filed Critical Bell Telephone Mfg

1943-10-15 Publication of CH229318A publication Critical patent/CH229318A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
- H04B3/10—Control of transmission; Equalising by pilot signal
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Small-Scale Networks (AREA)

CH229318D 1937-10-30 1938-10-29 Multiplex telecommunications installation. CH229318A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL229318X		1937-10-30

Publications (1)

Publication Number	Publication Date
CH229318A true CH229318A (en)	1943-10-15

Family

ID=19779841

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH229318D CH229318A (en)	1937-10-30	1938-10-29	Multiplex telecommunications installation.

Country Status (5)

Country	Link
BE (1)	BE430846A (en)
CH (1)	CH229318A (en)
FR (1)	FR845378A (en)
GB (1)	GB511902A (en)
NL (1)	NL48629C (en)

0
- BE BE430846D patent/BE430846A/xx unknown
- NL NL48629D patent/NL48629C/xx active
1938
- 1938-10-29 CH CH229318D patent/CH229318A/en unknown
- 1938-10-29 FR FR845378D patent/FR845378A/en not_active Expired
- 1938-10-31 GB GB31443/38A patent/GB511902A/en not_active Expired

Also Published As

Publication number	Publication date
NL48629C (en)
GB511902A (en)	1939-08-25
FR845378A (en)	1939-08-21
BE430846A (en)

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