BE375708A - - Google Patents

Info

Publication number: BE375708A
Authority: BE; Belgium

Application number

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.)

1929-12-11

Publication of BE375708A publication Critical patent/BE375708A/xx

1929-12-11 Priority claimed from US413205A external-priority patent/US2095730A/en

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1804—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for stock exchange and similar applications
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/27—Devices whereby a plurality of signals may be stored simultaneously
- H04M1/272—Devices whereby a plurality of signals may be stored simultaneously with provision for storing only one subscriber number at a time, e.g. by keyboard or dial

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Business, Economics & Management (AREA)
Accounting & Taxation (AREA)
Finance (AREA)
Computer Networks & Wireless Communication (AREA)
Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)

BE375708D 1929-12-11 BE375708A (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US413205A US2095730A (en)	1929-12-11	1929-12-11	Stock quotation system
US527905A US2158101A (en)	1929-12-11	1931-04-06	Stock quotation system
US540993A US2179736A (en)	1929-12-11	1931-05-29	Stock quotation system

Publications (1)

Publication Number	Publication Date
BE375708A true BE375708A (en)

Family

ID=27410975

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE375708D BE375708A (en)	1929-12-11

Country Status (4)

Country	Link
US (2)	US2158101A (en)
BE (1)	BE375708A (en)
FR (1)	FR710472A (en)
GB (2)	GB368369A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2569443A (en) *	1946-06-06	1951-10-02	Bell Telephone Labor Inc	Telegraph storage system
US2714626A (en) *	1951-12-11	1955-08-02	Bell Telephone Labor Inc	Private line intercommunicating teletypewriter system

0
- BE BE375708D patent/BE375708A/xx unknown
1930
- 1930-12-01 GB GB36193/30A patent/GB368369A/en not_active Expired
- 1930-12-01 GB GB34899/31A patent/GB370500A/en not_active Expired
- 1930-12-09 FR FR710472D patent/FR710472A/en not_active Expired
1931
- 1931-04-06 US US527905A patent/US2158101A/en not_active Expired - Lifetime
- 1931-05-29 US US540993A patent/US2179736A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR710472A (en)	1931-08-24
GB368369A (en)	1932-03-01
GB370500A (en)	1932-04-01
US2158101A (en)	1939-05-16
US2179736A (en)	1939-11-14

Publication	Publication Date	Title
BE357721A (en)	1929-02-28
FR34575E (en)	1929-09-16
BE357547A (en)	1929-02-28
BE357546A (en)
BE344529A (en)
NL28543C (en)	1932-12-15
NL27853C (en)
NL27193C (en)
NL24922C (en)	1931-09-15
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