CH233989A - Dispositif télégraphique. - Google Patents

Dispositif télégraphique.

Info

Publication number: CH233989A
Authority: CH; Switzerland
Prior art keywords: telegraph device; telegraph
Prior art date: 1939-05-09

Application number

Other languages

English (en)

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.)

1939-05-09

Filing date

1940-10-15

Publication date

1944-08-31

1940-10-15 Application filed by Creed & Co Ltd filed Critical Creed & Co Ltd

1944-08-31 Publication of CH233989A publication Critical patent/CH233989A/fr

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/20—Repeater circuits; Relay circuits
- H04L25/202—Repeater circuits; Relay circuits using mechanical devices

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)

CH233989D 1939-05-09 1940-10-15 Dispositif télégraphique. CH233989A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB233989X		1939-05-09

Publications (1)

Publication Number	Publication Date
CH233989A true CH233989A (fr)	1944-08-31

Family

ID=10194970

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH233989D CH233989A (fr)	1939-05-09	1940-10-15	Dispositif télégraphique.

Country Status (2)

Country	Link
CH (1)	CH233989A (fr)
FR (1)	FR865328A (fr)

1940
- 1940-05-02 FR FR865328D patent/FR865328A/fr not_active Expired
- 1940-10-15 CH CH233989D patent/CH233989A/fr unknown

Also Published As

Publication number	Publication date
FR865328A (fr)	1941-05-20

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