CH210432A - Device for testing the speed of telegraph equipment. - Google Patents

Device for testing the speed of telegraph equipment.

Info

Publication number: CH210432A
Authority: CH; Switzerland
Prior art keywords: testing; speed; telegraph equipment; telegraph; equipment
Prior art date: 1937-11-12

Application number

Other languages

German (de)

Inventor

Limited Creed And Company

Original Assignee

Creed & Co Ltd

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.)

1937-11-12

Filing date

1938-11-02

Publication date

1940-07-15

1938-11-02 Application filed by Creed & Co Ltd filed Critical Creed & Co Ltd

1940-07-15 Publication of CH210432A publication Critical patent/CH210432A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Displays For Variable Information Using Movable Means (AREA)
Rotary Presses (AREA)
Inking, Control Or Cleaning Of Printing Machines (AREA)

CH210432D 1937-11-12 1938-11-02 Device for testing the speed of telegraph equipment. CH210432A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB210432X		1937-11-12

Publications (1)

Publication Number	Publication Date
CH210432A true CH210432A (en)	1940-07-15

Family

ID=10156206

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH210432D CH210432A (en)	1937-11-12	1938-11-02	Device for testing the speed of telegraph equipment.

Country Status (5)

Country	Link
BE (1)	BE430931A (en)
CH (1)	CH210432A (en)
DE (1)	DE901430C (en)
FR (1)	FR845891A (en)
GB (1)	GB505575A (en)

0
- BE BE430931D patent/BE430931A/xx unknown
1937
- 1937-11-12 GB GB31153/37A patent/GB505575A/en not_active Expired
1938
- 1938-10-30 DE DEC3243D patent/DE901430C/en not_active Expired
- 1938-11-02 CH CH210432D patent/CH210432A/en unknown
- 1938-11-10 FR FR845891D patent/FR845891A/en not_active Expired

Also Published As

Publication number	Publication date
FR845891A (en)	1939-09-04
BE430931A (en)
GB505575A (en)	1939-05-12
DE901430C (en)	1954-01-11

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