JPS531439A - Contact selection driving unit for equalizers for use in ocean - Google Patents

Contact selection driving unit for equalizers for use in ocean

Info

Publication number
JPS531439A
JPS531439A JP7613276A JP7613276A JPS531439A JP S531439 A JPS531439 A JP S531439A JP 7613276 A JP7613276 A JP 7613276A JP 7613276 A JP7613276 A JP 7613276A JP S531439 A JPS531439 A JP S531439A
Authority
JP
Japan
Prior art keywords
equalizers
ocean
driving unit
selection driving
contact selection
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
JP7613276A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5628408B2 (enExample
Inventor
Kusuo Takagi
Kiyoshi Terasawa
Iwao Shinohara
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.)
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP7613276A priority Critical patent/JPS531439A/ja
Publication of JPS531439A publication Critical patent/JPS531439A/ja
Publication of JPS5628408B2 publication Critical patent/JPS5628408B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/02Details
    • H04B3/04Control of transmission; Equalising
    • H04B3/14Control of transmission; Equalising characterised by the equalising network used

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Accessories (AREA)
  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP7613276A 1976-06-28 1976-06-28 Contact selection driving unit for equalizers for use in ocean Granted JPS531439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7613276A JPS531439A (en) 1976-06-28 1976-06-28 Contact selection driving unit for equalizers for use in ocean

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7613276A JPS531439A (en) 1976-06-28 1976-06-28 Contact selection driving unit for equalizers for use in ocean

Publications (2)

Publication Number Publication Date
JPS531439A true JPS531439A (en) 1978-01-09
JPS5628408B2 JPS5628408B2 (enExample) 1981-07-01

Family

ID=13596411

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7613276A Granted JPS531439A (en) 1976-06-28 1976-06-28 Contact selection driving unit for equalizers for use in ocean

Country Status (1)

Country Link
JP (1) JPS531439A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56129921A (en) * 1980-02-13 1981-10-12 Westinghouse Electric Corp Power controller for resistance type heater

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56129921A (en) * 1980-02-13 1981-10-12 Westinghouse Electric Corp Power controller for resistance type heater

Also Published As

Publication number Publication date
JPS5628408B2 (enExample) 1981-07-01

Similar Documents

Publication Publication Date Title
JPS51123044A (en) Starting circuit in the oscillation circuit
JPS531439A (en) Contact selection driving unit for equalizers for use in ocean
JPS52149743A (en) Elevator starting control device
JPS5334258A (en) Motor-driven and manual chain block
JPS51116345A (en) Air prime moover
JPS52124645A (en) Device for controlling ac elevator
JPS534458A (en) Pnpn switch driving circuit
JPS5319075A (en) Frequency-dc converter
JPS52147093A (en) Liquid crystal driving circuit
JPS5397342A (en) Expanding device for bubble magnetic domain
JPS5279689A (en) Driving circuit of electromic display unit
JPS5332432A (en) Terminal device
JPS5389562A (en) Reciprocal electric shaver
JPS5327939A (en) Elevator
JPS5374351A (en) Commutation ciracuit
JPS5339583A (en) Electric tool with damping means
JPS5279691A (en) Driving circuit for electromic display unit
JPS5286113A (en) Driving device
JPS5378511A (en) Electric motor operated vehicle drive control device
JPS532851A (en) Device for controlling elevator
JPS53112413A (en) Starter for squirrel-cage induction motor
JPS5415132A (en) Inverter
JPS52132313A (en) Actuator for ac motors
JPS52153552A (en) Winding or lowering circuit
JPS52133268A (en) Drive circuit method for electromagnetic counter