GB1327668A - Telecommunications systems - Google Patents

Telecommunications systems

Info

Publication number
GB1327668A
GB1327668A GB1573071*[A GB1573071A GB1327668A GB 1327668 A GB1327668 A GB 1327668A GB 1573071 A GB1573071 A GB 1573071A GB 1327668 A GB1327668 A GB 1327668A
Authority
GB
United Kingdom
Prior art keywords
wires
wire
relay
contacts
rectifiers
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
GB1573071*[A
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.)
Siemens Corp
Original Assignee
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.)
Filing date
Publication date
Priority claimed from DE19702024603 external-priority patent/DE2024603C/de
Application filed by Siemens Corp filed Critical Siemens Corp
Publication of GB1327668A publication Critical patent/GB1327668A/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
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Devices For Supply Of Signal Current (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
GB1573071*[A 1970-05-20 1971-05-19 Telecommunications systems Expired GB1327668A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702024603 DE2024603C (de) 1970-05-20 Schaltungsanordnung für Fernmeldeanlagen, insbesondere Fernsprechvermittlungsanlagen mit parallel alternativ arbeitende Kennzeichengebern

Publications (1)

Publication Number Publication Date
GB1327668A true GB1327668A (en) 1973-08-22

Family

ID=5771563

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1573071*[A Expired GB1327668A (en) 1970-05-20 1971-05-19 Telecommunications systems

Country Status (9)

Country Link
US (1) US3705274A (en:Method)
JP (1) JPS5221323B1 (en:Method)
AT (1) AT312059B (en:Method)
BE (1) BE767404A (en:Method)
CH (1) CH522988A (en:Method)
FR (1) FR2091721A5 (en:Method)
GB (1) GB1327668A (en:Method)
LU (1) LU63182A1 (en:Method)
NL (1) NL7106402A (en:Method)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3105881A (en) * 1963-10-01 Maurushat

Also Published As

Publication number Publication date
DE2024603B2 (de) 1972-09-28
US3705274A (en) 1972-12-05
AT312059B (de) 1973-12-10
BE767404A (fr) 1971-11-19
FR2091721A5 (en:Method) 1972-01-14
CH522988A (de) 1972-05-15
DE2024603A1 (de) 1971-12-02
LU63182A1 (en:Method) 1971-09-01
JPS5221323B1 (en:Method) 1977-06-09
NL7106402A (en:Method) 1971-11-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee