JPS52128002A - Connector control circuit - Google Patents

Connector control circuit

Info

Publication number
JPS52128002A
JPS52128002A JP4603576A JP4603576A JPS52128002A JP S52128002 A JPS52128002 A JP S52128002A JP 4603576 A JP4603576 A JP 4603576A JP 4603576 A JP4603576 A JP 4603576A JP S52128002 A JPS52128002 A JP S52128002A
Authority
JP
Japan
Prior art keywords
control circuit
connector control
connector
relay
control
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.)
Granted
Application number
JP4603576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5548757B2 (enExample
Inventor
Takayuki Yoshida
Kiyokazu Murai
Tsuneo Hoshi
Tokuo Watanabe
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.)
NEC Corp
NTT Inc
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
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
Application filed by NEC Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP4603576A priority Critical patent/JPS52128002A/ja
Publication of JPS52128002A publication Critical patent/JPS52128002A/ja
Publication of JPS5548757B2 publication Critical patent/JPS5548757B2/ja
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
JP4603576A 1976-04-20 1976-04-20 Connector control circuit Granted JPS52128002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4603576A JPS52128002A (en) 1976-04-20 1976-04-20 Connector control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4603576A JPS52128002A (en) 1976-04-20 1976-04-20 Connector control circuit

Publications (2)

Publication Number Publication Date
JPS52128002A true JPS52128002A (en) 1977-10-27
JPS5548757B2 JPS5548757B2 (enExample) 1980-12-08

Family

ID=12735774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4603576A Granted JPS52128002A (en) 1976-04-20 1976-04-20 Connector control circuit

Country Status (1)

Country Link
JP (1) JPS52128002A (enExample)

Also Published As

Publication number Publication date
JPS5548757B2 (enExample) 1980-12-08

Similar Documents

Publication Publication Date Title
JPS5215204A (en) Informatioon transmission system
JPS5336116A (en) Loop transmission system
GB1538180A (en) Control system for an automatic power transmission
JPS52128002A (en) Connector control circuit
JPS5246285A (en) Distant supervisory control
JPS5362902A (en) Selection system for switching office
JPS52137222A (en) Interface system
JPS52123102A (en) Workable state detection method for terminal unit
JPS523319A (en) Crosstalk reduction system
JPS5379404A (en) Transmission device of individual selective calling signal
JPS52108709A (en) Channel driving circuit
JPS52153137A (en) Coupler circuit for remote carrier supervisory control device
JPS52134723A (en) Coupling system of flash device for camera
JPS5277569A (en) Logical circuit
JPS5368009A (en) Control information transmission system for out-trunk
JPS5334081A (en) Time sharing multiplex transmission system
JPS51143215A (en) Automatic speed change control for electric automobile
JPS5257486A (en) Intelligence transmission system
JPS5211810A (en) Automatic setting system of auto-announce equipment
JPS52121263A (en) Positioning system
JPS51135303A (en) Transmission reception mode switching block
JPS52136547A (en) Automatic power control system
JPS5295912A (en) Echo cancelling device
JPS52149583A (en) Matrix information transmitting device
JPS5336410A (en) Switch matrix control system