FR49783E - Improvements to teleprinter devices - Google Patents

Improvements to teleprinter devices

Info

Publication number: FR49783E
Authority: FR; France
Prior art keywords: teleprinter; devices; teleprinter devices
Prior art date: 1935-07-27
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

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.)

Creed and Co Ltd

Original Assignee

Creed and 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.)

1935-07-27

Filing date

1938-09-09

Publication date

1939-07-13

1935-07-27 Priority claimed from GB2138535A external-priority patent/GB460447A/en

1938-09-09 Application filed by Creed and Co Ltd filed Critical Creed and Co Ltd

1939-07-13 Application granted granted Critical

1939-07-13 Publication of FR49783E publication Critical patent/FR49783E/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/06—Answer-back mechanisms or circuits
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L13/00—Details of the apparatus or circuits covered by groups H04L15/00 or H04L17/00
- H04L13/02—Details not particular to receiver or transmitter
- H04L13/04—Driving mechanisms; Clutches

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Structure Of Transmissions (AREA)
Common Mechanisms (AREA)
Mechanical Operated Clutches (AREA)

FR49783D 1935-07-27 1938-09-09 Improvements to teleprinter devices Expired FR49783E (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB2138535A GB460447A (en)	1937-09-10	1935-07-27	Improvements in or relating to teleprinter apparatus
GB2472337A GB502099A (en)	1937-09-10	1937-09-10	Improvements in or relating to teleprinter apparatus

Publications (1)

Publication Number	Publication Date
FR49783E true FR49783E (en)	1939-07-13

Family

ID=32071291

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR804794D Expired FR804794A (en)	1935-07-27	1936-03-30	Improvements to teleprinter devices
FR49783D Expired FR49783E (en)	1935-07-27	1938-09-09	Improvements to teleprinter devices

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
FR804794D Expired FR804794A (en)	1935-07-27	1936-03-30	Improvements to teleprinter devices

Country Status (3)

Country	Link
US (1)	US2167527A (en)
DE (2)	DE732240C (en)
FR (2)	FR804794A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE960544C (en) *	1953-11-21	1957-03-21	Siemens Ag	Teletypewriter with feedback device

1936
- 1936-03-05 US US67257A patent/US2167527A/en not_active Expired - Lifetime
- 1936-03-30 FR FR804794D patent/FR804794A/en not_active Expired
- 1936-07-24 DE DE1936C0051852 patent/DE732240C/en not_active Expired
1938
- 1938-09-06 DE DEC54329D patent/DE734160C/en not_active Expired
- 1938-09-09 FR FR49783D patent/FR49783E/en not_active Expired

Also Published As

Publication number	Publication date
FR804794A (en)	1936-11-02
DE734160C (en)	1943-04-12
DE732240C (en)	1943-01-28
US2167527A (en)	1939-07-25

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