GB708045A - Telephone systems incorporating bank-position marking in the switching stages - Google Patents

Telephone systems incorporating bank-position marking in the switching stages

Info

Publication number
GB708045A
GB708045A GB18380/52A GB1838052A GB708045A GB 708045 A GB708045 A GB 708045A GB 18380/52 A GB18380/52 A GB 18380/52A GB 1838052 A GB1838052 A GB 1838052A GB 708045 A GB708045 A GB 708045A
Authority
GB
United Kingdom
Prior art keywords
relay
selector
wire
line
over
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
GB18380/52A
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.)
Automatic Electric Laboratories Inc
Original Assignee
Automatic Electric Laboratories Inc
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 Automatic Electric Laboratories Inc filed Critical Automatic Electric Laboratories Inc
Publication of GB708045A publication Critical patent/GB708045A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Telephonic Communication Services (AREA)
  • Relay Circuits (AREA)
GB18380/52A 1951-10-16 1952-07-21 Telephone systems incorporating bank-position marking in the switching stages Expired GB708045A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US251481A US2721901A (en) 1951-10-16 1951-10-16 Telephone systems incorporating bankposition marking in switching stages

Publications (1)

Publication Number Publication Date
GB708045A true GB708045A (en) 1954-04-28

Family

ID=22952147

Family Applications (1)

Application Number Title Priority Date Filing Date
GB18380/52A Expired GB708045A (en) 1951-10-16 1952-07-21 Telephone systems incorporating bank-position marking in the switching stages

Country Status (5)

Country Link
US (1) US2721901A (US08063081-20111122-C00044.png)
BE (1) BE514718A (US08063081-20111122-C00044.png)
DE (1) DE940231C (US08063081-20111122-C00044.png)
FR (1) FR1068958A (US08063081-20111122-C00044.png)
GB (1) GB708045A (US08063081-20111122-C00044.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901545A (en) * 1955-04-08 1959-08-25 Gen Telephone Lab Inc Director hunter and selector
DE19739530C1 (de) * 1997-09-09 1998-12-24 Siemens Ag Schaltungsanordnung zur Erzeugung eines Interruptsignals für einen Mikroprozessor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2257568A (en) * 1939-06-14 1941-09-30 Bell Telephone Labor Inc Communication system
US2547043A (en) * 1942-03-13 1951-04-03 Int Standard Electric Corp Automatic control of selectors by register potential matching
FR960696A (US08063081-20111122-C00044.png) * 1942-06-15 1950-04-22
GB560794A (en) * 1942-10-15 1944-04-20 Automatic Telephone & Elect Improvements in telephone or like systems
NL82905C (US08063081-20111122-C00044.png) * 1943-03-31
US2454909A (en) * 1946-07-27 1948-11-30 Oster John Mfg Co Brush mounting for electric motors
NL75457C (US08063081-20111122-C00044.png) * 1948-01-30 1900-01-01
US2580095A (en) * 1950-10-17 1951-12-25 Bell Telephone Labor Inc Electronic code pulse transmitting circuit

Also Published As

Publication number Publication date
DE940231C (de) 1956-03-15
BE514718A (US08063081-20111122-C00044.png)
US2721901A (en) 1955-10-25
FR1068958A (fr) 1954-07-02

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