JPS5274205A - Matrix driving system - Google Patents

Matrix driving system

Info

Publication number
JPS5274205A
JPS5274205A JP15017375A JP15017375A JPS5274205A JP S5274205 A JPS5274205 A JP S5274205A JP 15017375 A JP15017375 A JP 15017375A JP 15017375 A JP15017375 A JP 15017375A JP S5274205 A JPS5274205 A JP S5274205A
Authority
JP
Japan
Prior art keywords
driving system
matrix driving
provision
reducing
make
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
JP15017375A
Other languages
Japanese (ja)
Inventor
Hironobu Yoshida
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 JP15017375A priority Critical patent/JPS5274205A/en
Publication of JPS5274205A publication Critical patent/JPS5274205A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0008—Selecting arrangements using relay selectors in the switching stages
    • H04Q3/0012—Selecting arrangements using relay selectors in the switching stages in which the relays are arranged in a matrix configuration

Abstract

PURPOSE:To make the unit economical by reducing the number of driving circuits with the provision of the verification circuit.
JP15017375A 1975-12-18 1975-12-18 Matrix driving system Pending JPS5274205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15017375A JPS5274205A (en) 1975-12-18 1975-12-18 Matrix driving system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15017375A JPS5274205A (en) 1975-12-18 1975-12-18 Matrix driving system

Publications (1)

Publication Number Publication Date
JPS5274205A true JPS5274205A (en) 1977-06-22

Family

ID=15491086

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15017375A Pending JPS5274205A (en) 1975-12-18 1975-12-18 Matrix driving system

Country Status (1)

Country Link
JP (1) JPS5274205A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60109124A (en) * 1983-11-17 1985-06-14 横河電機株式会社 Relay circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825159A (en) * 1971-08-04 1973-04-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4825159A (en) * 1971-08-04 1973-04-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60109124A (en) * 1983-11-17 1985-06-14 横河電機株式会社 Relay circuit

Similar Documents

Publication Publication Date Title
JPS5274205A (en) Matrix driving system
JPS5250491A (en) Sequence control system
JPS5250619A (en) Image display device
JPS5267559A (en) Counter
JPS51140490A (en) Lateral transistor
JPS52127105A (en) Dial-tone connecting system
JPS5227663A (en) Multi-function electronic timepiece
JPS522161A (en) Logic circuit
JPS5248415A (en) Impulse counter circuit
JPS5222807A (en) Pulse conducting method
JPS5373956A (en) Logic circuit
JPS5283108A (en) Driving system
JPS5225245A (en) Distributing panel
JPS5220711A (en) Electronic exchange control system
CA678537A (en) Printed circuit method
JPS5338913A (en) Network control system
JPS5223249A (en) Relay flip-flop circuit
JPS5353931A (en) Timing control system for memory unit
JPS51148335A (en) Memory circuit
JPS528287A (en) Anti-skid controller with abnormality detecting circuit
CA593617A (en) Circuit demonstrator
JPS5228830A (en) Memory unit
JPS51146840A (en) Photogyrator circuit
JPS5238803A (en) Paging system in time sharing exchanger
JPS5283107A (en) Switch driving system