GB357521A - Circuit arrangement for telegraph installations with selector working - Google Patents

Circuit arrangement for telegraph installations with selector working

Info

Publication number: GB357521A
Authority: GB; United Kingdom
Prior art keywords: line; exchange; relay; contact; relays
Prior art date: 1929-07-16
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

GB1820230A

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.)

Siemens and Halske AG

Siemens Corp

Original Assignee

Siemens and Halske AG

Siemens Corp

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.)

1929-07-16

Filing date

1930-06-13

Publication date

1931-09-14

1930-06-13 Application filed by Siemens and Halske AG, Siemens Corp filed Critical Siemens and Halske AG

1931-09-14 Publication of GB357521A publication Critical patent/GB357521A/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

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Interface Circuits In Exchanges (AREA)
Meter Arrangements (AREA)
Data Exchanges In Wide-Area Networks (AREA)

GB1820230A 1929-07-16 1930-06-13 Circuit arrangement for telegraph installations with selector working Expired GB357521A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DES92827D DE563541C (de)	1929-07-16	1929-07-16	Schaltungsanordnung fuer Telegraphenanlagen mit Waehlerbetrieb

Publications (1)

Publication Number	Publication Date
GB357521A true GB357521A (en)	1931-09-14

Family

ID=7517491

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1820230A Expired GB357521A (en)	1929-07-16	1930-06-13	Circuit arrangement for telegraph installations with selector working

Country Status (5)

Country	Link
AT (1)	AT124018B (de)
BE (1)	BE371047A (de)
DE (1)	DE563541C (de)
FR (1)	FR697481A (de)
GB (1)	GB357521A (de)

0
- BE BE371047D patent/BE371047A/xx unknown
1929
- 1929-07-16 DE DES92827D patent/DE563541C/de not_active Expired
1930
- 1930-05-23 AT AT124018D patent/AT124018B/de active
- 1930-06-13 GB GB1820230A patent/GB357521A/en not_active Expired
- 1930-06-16 FR FR697481D patent/FR697481A/fr not_active Expired

Also Published As

Publication number	Publication date
FR697481A (fr)	1931-01-19
DE563541C (de)	1932-11-07
BE371047A (de)
AT124018B (de)	1931-08-10

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