GB247953A - Improvements in electrical signalling devices - Google Patents

Improvements in electrical signalling devices

Info

Publication number
GB247953A
GB247953A GB4436/26A GB443626A GB247953A GB 247953 A GB247953 A GB 247953A GB 4436/26 A GB4436/26 A GB 4436/26A GB 443626 A GB443626 A GB 443626A GB 247953 A GB247953 A GB 247953A
Authority
GB
United Kingdom
Prior art keywords
operated
resistance
tubes
bidding
indicators
Prior art date
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
GB4436/26A
Other languages
English (en)
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.)
MARTEN JOHANN HUIZINGA
Original Assignee
MARTEN JOHANN HUIZINGA
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.)
Filing date
Publication date
Application filed by MARTEN JOHANN HUIZINGA filed Critical MARTEN JOHANN HUIZINGA
Publication of GB247953A publication Critical patent/GB247953A/en
Expired legal-status Critical Current

Links

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
    • H04L12/1809—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast for auctioneering devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
GB4436/26A 1925-02-18 1926-02-16 Improvements in electrical signalling devices Expired GB247953A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL247953X 1925-02-18

Publications (1)

Publication Number Publication Date
GB247953A true GB247953A (en) 1927-03-10

Family

ID=19780934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4436/26A Expired GB247953A (en) 1925-02-18 1926-02-16 Improvements in electrical signalling devices

Country Status (5)

Country Link
US (1) US1887684A (enrdf_load_stackoverflow)
BE (1) BE332340A (enrdf_load_stackoverflow)
FR (1) FR611317A (enrdf_load_stackoverflow)
GB (1) GB247953A (enrdf_load_stackoverflow)
NL (1) NL20087C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902685A (en) * 1954-02-09 1959-09-01 Edward A Davis Position indicating circuit

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2960687A (en) * 1948-10-27 1960-11-15 Gerson H Robison Coincidence occurrence indicator
US3200392A (en) * 1960-12-02 1965-08-10 Ite Circuit Breaker Ltd Counting circuit for counting cell railures in a rectifier system
US3281821A (en) * 1962-12-12 1966-10-25 Helen Hiatt Joy Electric visual bidder system having interlock circuitry connecting the bidding stations

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2902685A (en) * 1954-02-09 1959-09-01 Edward A Davis Position indicating circuit

Also Published As

Publication number Publication date
FR611317A (fr) 1926-09-25
US1887684A (en) 1932-11-15
BE332340A (enrdf_load_stackoverflow)
NL20087C (enrdf_load_stackoverflow)

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