JPS5232211A - Electronic switching network - Google Patents

Electronic switching network

Info

Publication number
JPS5232211A
JPS5232211A JP10797775A JP10797775A JPS5232211A JP S5232211 A JPS5232211 A JP S5232211A JP 10797775 A JP10797775 A JP 10797775A JP 10797775 A JP10797775 A JP 10797775A JP S5232211 A JPS5232211 A JP S5232211A
Authority
JP
Japan
Prior art keywords
switching network
electronic switching
economization
transformer
channel
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.)
Pending
Application number
JP10797775A
Other languages
Japanese (ja)
Inventor
Taiji Uehara
Hidetaka Yamashita
Tatsumasa Onuma
Takeshi Fukuhara
Yuji Miura
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10797775A priority Critical patent/JPS5232211A/en
Publication of JPS5232211A publication Critical patent/JPS5232211A/en
Pending 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
    • H04Q3/52—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements
    • H04Q3/521—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker using static devices in switching stages, e.g. electronic switching arrangements using semiconductors in the switching stages

Abstract

PURPOSE:To connect driving circuit in series to each transformer in channel, in all electronic switchboard, to achieve economization of switching circuit.
JP10797775A 1975-09-08 1975-09-08 Electronic switching network Pending JPS5232211A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10797775A JPS5232211A (en) 1975-09-08 1975-09-08 Electronic switching network

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10797775A JPS5232211A (en) 1975-09-08 1975-09-08 Electronic switching network

Publications (1)

Publication Number Publication Date
JPS5232211A true JPS5232211A (en) 1977-03-11

Family

ID=14472845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10797775A Pending JPS5232211A (en) 1975-09-08 1975-09-08 Electronic switching network

Country Status (1)

Country Link
JP (1) JPS5232211A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636621A (en) * 1986-06-27 1988-01-12 Canon Inc Coordinate input pen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS636621A (en) * 1986-06-27 1988-01-12 Canon Inc Coordinate input pen

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