JPS535551A - Contact selection driving unit for ocean block equializer - Google Patents

Contact selection driving unit for ocean block equializer

Info

Publication number
JPS535551A
JPS535551A JP7927076A JP7927076A JPS535551A JP S535551 A JPS535551 A JP S535551A JP 7927076 A JP7927076 A JP 7927076A JP 7927076 A JP7927076 A JP 7927076A JP S535551 A JPS535551 A JP S535551A
Authority
JP
Japan
Prior art keywords
equializer
driving unit
selection driving
contact selection
ocean block
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
JP7927076A
Other languages
Japanese (ja)
Other versions
JPS5631765B2 (en
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.)
Nippon Telegraph and Telephone Corp
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 JP7927076A priority Critical patent/JPS535551A/en
Publication of JPS535551A publication Critical patent/JPS535551A/en
Publication of JPS5631765B2 publication Critical patent/JPS5631765B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/04—Control of transmission; Equalising
    • H04B3/14—Control of transmission; Equalising characterised by the equalising network used

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Filters And Equalizers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

PURPOSE:To form an electromagnet and control unit into a compact and light-weight shape with a simplified structure by performing both selection and driving for a contact with one unit of electromagnet.
JP7927076A 1976-07-03 1976-07-03 Contact selection driving unit for ocean block equializer Granted JPS535551A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7927076A JPS535551A (en) 1976-07-03 1976-07-03 Contact selection driving unit for ocean block equializer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7927076A JPS535551A (en) 1976-07-03 1976-07-03 Contact selection driving unit for ocean block equializer

Publications (2)

Publication Number Publication Date
JPS535551A true JPS535551A (en) 1978-01-19
JPS5631765B2 JPS5631765B2 (en) 1981-07-23

Family

ID=13685163

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7927076A Granted JPS535551A (en) 1976-07-03 1976-07-03 Contact selection driving unit for ocean block equializer

Country Status (1)

Country Link
JP (1) JPS535551A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02219443A (en) * 1989-02-20 1990-09-03 Meidensha Corp Manufacture of electrical rotary machine frame

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02219443A (en) * 1989-02-20 1990-09-03 Meidensha Corp Manufacture of electrical rotary machine frame

Also Published As

Publication number Publication date
JPS5631765B2 (en) 1981-07-23

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