GB937907A - Telephone switching systems - Google Patents

Telephone switching systems

Info

Publication number
GB937907A
GB937907A GB40274/60A GB4027460A GB937907A GB 937907 A GB937907 A GB 937907A GB 40274/60 A GB40274/60 A GB 40274/60A GB 4027460 A GB4027460 A GB 4027460A GB 937907 A GB937907 A GB 937907A
Authority
GB
United Kingdom
Prior art keywords
bgs
tube
flip
information
trouble
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
GB40274/60A
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.)
AT&T Corp
Original Assignee
Western Electric Co 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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB937907A publication Critical patent/GB937907A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/22—Arrangements for supervision, monitoring or testing
    • H04M3/24—Arrangements for supervision, monitoring or testing with provision for checking the normal operation
    • H04M3/241—Arrangements for supervision, monitoring or testing with provision for checking the normal operation for stored program controlled exchanges
    • 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
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54508—Configuration, initialisation
    • H04Q3/54533—Configuration data, translation, passwords, databases
    • 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
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme
    • H04Q3/54541—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored programme using multi-processor systems
    • H04Q3/54558—Redundancy, stand-by

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Signal Processing (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
GB40274/60A 1959-11-25 1960-11-23 Telephone switching systems Expired GB937907A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US855446A US3060273A (en) 1959-11-25 1959-11-25 Standby transfer control circuitry

Publications (1)

Publication Number Publication Date
GB937907A true GB937907A (en) 1963-09-25

Family

ID=25321286

Family Applications (1)

Application Number Title Priority Date Filing Date
GB40274/60A Expired GB937907A (en) 1959-11-25 1960-11-23 Telephone switching systems

Country Status (5)

Country Link
US (1) US3060273A (US20080094685A1-20080424-C00004.png)
BE (1) BE597188A (US20080094685A1-20080424-C00004.png)
DE (1) DE1105476B (US20080094685A1-20080424-C00004.png)
GB (1) GB937907A (US20080094685A1-20080424-C00004.png)
NL (2) NL132807C (US20080094685A1-20080424-C00004.png)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223785A (en) * 1959-12-30 1965-12-14 Bell Telephone Labor Inc Electronic telephone switching system
NL270784A (US20080094685A1-20080424-C00004.png) * 1960-10-31 1900-01-01
US3161732A (en) * 1960-12-14 1964-12-15 Ericsson Telephones Ltd Testing and control system for supervisory circuits in electronic telephone exchanges
US3238311A (en) * 1962-11-19 1966-03-01 Bell Telephone Labor Inc Switching system test circuit
US3312947A (en) * 1963-12-31 1967-04-04 Bell Telephone Labor Inc Plural memory system with internal memory transfer and duplicated information
US3409877A (en) * 1964-11-27 1968-11-05 Bell Telephone Labor Inc Automatic maintenance arrangement for data processing systems
SE311033B (US20080094685A1-20080424-C00004.png) * 1965-11-02 1969-05-27 Ericsson Telefon Ab L M
US3452159A (en) * 1965-12-29 1969-06-24 Automatic Elect Lab Call-for-service circuits of communication switching marker
US3495220A (en) * 1967-05-15 1970-02-10 Bell Telephone Labor Inc Process control system including hardware element status map in memory
DE2034423C3 (de) * 1970-07-10 1984-11-08 Siemens AG, 1000 Berlin und 8000 München Verfahren zur Fehlersuche in einem programmgesteuerten Vermittlungssystem
US3618015A (en) * 1970-06-30 1971-11-02 Gte Automatic Electric Lab Inc Apparatus for discriminating between errors and faults
DE2102371B2 (de) * 1971-01-19 1972-07-13 Siemens AG, 1000 Berlin u. 8000 München Schaltungsanordnung zur ueberwachung von pcm-koppeleinrichtungen
US3761903A (en) * 1971-11-15 1973-09-25 Kybe Corp Redundant offset recording
NL7202501A (US20080094685A1-20080424-C00004.png) * 1972-02-25 1973-08-28
US3908099A (en) * 1974-09-27 1975-09-23 Gte Automatic Electric Lab Inc Fault detection system for a telephone exchange
US4286118A (en) * 1979-07-02 1981-08-25 Solid State Systems, Inc. Data distribution system for private automatic branch exchange
US5403048A (en) * 1993-10-12 1995-04-04 Ford Motor Company Moveable radiator grille assembly
CN114999558B (zh) * 2022-08-03 2022-11-29 合肥康芯威存储技术有限公司 一种存储芯片的测试方法及系统

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE526957A (US20080094685A1-20080424-C00004.png) * 1953-03-05

Also Published As

Publication number Publication date
DE1105476B (de) 1961-04-27
BE597188A (fr) 1961-03-15
NL132807C (US20080094685A1-20080424-C00004.png)
US3060273A (en) 1962-10-23
NL257779A (US20080094685A1-20080424-C00004.png)

Similar Documents

Publication Publication Date Title
GB937907A (en) Telephone switching systems
US3940601A (en) Apparatus for locating faults in a working storage
DE3901579C2 (US20080094685A1-20080424-C00004.png)
GB1020244A (en) System for controlling a multistage switching network
KR20010031733A (ko) 기록 및 판독 가능한 집적 회로의 버스 터미널을테스트하기 위한 방법
US3991406A (en) Program controlled data processing system
SU778723A3 (ru) Устройство управлени автоматической коммутационной станции дальней св зи
FR1568070A (US20080094685A1-20080424-C00004.png)
KR850003007A (ko) 데이타 처리 시스템의 시험 및 보수 방법과 장치
US3299220A (en) Programmed diagnostic equipment for a communication switching system
US3812297A (en) Bus control arrangement for a communication switching system
US3919504A (en) Method and apparatus on in-circuit testing of a group of sequentially-operated system output bistable devices
US3868646A (en) Memory device with standby memory elements
KR940003081B1 (ko) 순서동작형 논리회로 디바이스
Tsiang et al. Automatic trouble diagnosis of complex logic circuits
GB981175A (en) Multiplex switching stage and its associated control circuits
US3767863A (en) Communication switching system with modular organization and bus
Beuscher et al. Administration and maintenance plan
US4574167A (en) Method and apparatus for configurable line testing
US3237169A (en) Simultaneous read-write addressing
US4088845A (en) Relay matrix switch
US3911227A (en) Telecommunication exchange apparatus for translating semi-permanent channel information
US3699545A (en) Adaptable associative memory system
US3535633A (en) Systems for detecting discontinuity in selected wiring circuits and erroneous cross connections between selected and other wiring circuits
RU2093885C1 (ru) Устройство для имитации отказов и внутрисхемного тестирования элементов дискретной аппаратуры