GB354568A - Improvements in radio-telegraphic apparatus - Google Patents

Improvements in radio-telegraphic apparatus

Info

Publication number: GB354568A
Authority: GB; United Kingdom
Prior art keywords: printing; carriage; contact; relay; circuit
Prior art date: 1929-08-28
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

GB25576/30A

Other languages

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.)

Brev Italiani Esteri S A B I E

Original Assignee

Brev Italiani Esteri S A B I E

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.)

1929-08-28

Filing date

1930-08-27

Publication date

1931-08-13

1930-08-27 Application filed by Brev Italiani Esteri S A B I E filed Critical Brev Italiani Esteri S A B I E

1931-08-13 Publication of GB354568A publication Critical patent/GB354568A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Character Spaces And Line Spaces In Printers (AREA)
Accessory Devices And Overall Control Thereof (AREA)

GB25576/30A 1929-08-28 1930-08-27 Improvements in radio-telegraphic apparatus Expired GB354568A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT354568X		1929-08-28

Publications (1)

Publication Number	Publication Date
GB354568A true GB354568A (en)	1931-08-13

Family

ID=11241254

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB25576/30A Expired GB354568A (en)	1929-08-28	1930-08-27	Improvements in radio-telegraphic apparatus

Country Status (3)

Country	Link
DE (1)	DE548911C (de)
FR (1)	FR682773A (de)
GB (1)	GB354568A (de)

1929
- 1929-10-04 FR FR682773D patent/FR682773A/fr not_active Expired
- 1929-10-04 DE DES94213D patent/DE548911C/de not_active Expired
1930
- 1930-08-27 GB GB25576/30A patent/GB354568A/en not_active Expired

Also Published As

Publication number	Publication date
FR682773A (fr)	1930-06-02
DE548911C (de)	1932-04-21

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