CA987026A - Electronic communication switching system - Google Patents

Electronic communication switching system

Info

Publication number
CA987026A
CA987026A CA221,393A CA221393A CA987026A CA 987026 A CA987026 A CA 987026A CA 221393 A CA221393 A CA 221393A CA 987026 A CA987026 A CA 987026A
Authority
CA
Canada
Prior art keywords
electronic communication
switching system
communication switching
electronic
switching
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
CA221,393A
Other versions
CA221393S (en
Inventor
Haruo Akimaru
Koichi Yamamoto
Toshihiko Nakajo
Ko Muroga
Noboru Araki
Hirotoshi Shirasu
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.)
Fujitsu Ltd
Hitachi Ltd
NEC Corp
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Original Assignee
Fujitsu Ltd
Hitachi Ltd
Nippon Telegraph and Telephone Corp
Oki Electric Industry Co Ltd
Nippon Electric Co Ltd
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 JP45071159A external-priority patent/JPS5038486B1/ja
Application filed by Fujitsu Ltd, Hitachi Ltd, Nippon Telegraph and Telephone Corp, Oki Electric Industry Co Ltd, Nippon Electric Co Ltd filed Critical Fujitsu Ltd
Priority to CA221,393A priority Critical patent/CA987026A/en
Application granted granted Critical
Publication of CA987026A publication Critical patent/CA987026A/en
Expired legal-status Critical Current

Links

CA221,393A 1970-08-15 1975-03-06 Electronic communication switching system Expired CA987026A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA221,393A CA987026A (en) 1970-08-15 1975-03-06 Electronic communication switching system

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP45071159A JPS5038486B1 (en) 1970-08-15 1970-08-15
CA119,479A CA978628A (en) 1970-08-15 1971-07-29 Electronic communication switching system
CA221,393A CA987026A (en) 1970-08-15 1975-03-06 Electronic communication switching system

Publications (1)

Publication Number Publication Date
CA987026A true CA987026A (en) 1976-04-06

Family

ID=27161355

Family Applications (1)

Application Number Title Priority Date Filing Date
CA221,393A Expired CA987026A (en) 1970-08-15 1975-03-06 Electronic communication switching system

Country Status (1)

Country Link
CA (1) CA987026A (en)

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