JPS56141737A - Synchronous switching device - Google Patents

Synchronous switching device

Info

Publication number
JPS56141737A
JPS56141737A JP4294980A JP4294980A JPS56141737A JP S56141737 A JPS56141737 A JP S56141737A JP 4294980 A JP4294980 A JP 4294980A JP 4294980 A JP4294980 A JP 4294980A JP S56141737 A JPS56141737 A JP S56141737A
Authority
JP
Japan
Prior art keywords
switching device
synchronous switching
synchronous
switching
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
JP4294980A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6255330B2 (2
Inventor
Jiyunichi Makino
Masao Taninaka
Masahiro Takahashi
Takao Miyashita
Hideo Watase
Atsuhiro Yoshizaki
Noburou Satou
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 JP4294980A priority Critical patent/JPS56141737A/ja
Publication of JPS56141737A publication Critical patent/JPS56141737A/ja
Publication of JPS6255330B2 publication Critical patent/JPS6255330B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP4294980A 1980-04-02 1980-04-02 Synchronous switching device Granted JPS56141737A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4294980A JPS56141737A (en) 1980-04-02 1980-04-02 Synchronous switching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4294980A JPS56141737A (en) 1980-04-02 1980-04-02 Synchronous switching device

Publications (2)

Publication Number Publication Date
JPS56141737A true JPS56141737A (en) 1981-11-05
JPS6255330B2 JPS6255330B2 (2) 1987-11-19

Family

ID=12650261

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4294980A Granted JPS56141737A (en) 1980-04-02 1980-04-02 Synchronous switching device

Country Status (1)

Country Link
JP (1) JPS56141737A (2)

Also Published As

Publication number Publication date
JPS6255330B2 (2) 1987-11-19

Similar Documents

Publication Publication Date Title
JPS57107633A (en) Solid state switching device
GB8304476D0 (en) Switching device
ZA827771B (en) Switching device
JPS57136722A (en) Switching device
JPS57119419A (en) Switching device
JPS57111552A (en) Switching device
JPS57101312A (en) Switching device
GB8519082D0 (en) Switching device
JPS5761217A (en) Switching device
JPS57119429A (en) Switching device
JPS56147322A (en) Switching unit
JPS5725627A (en) Switching unit
JPS56141737A (en) Synchronous switching device
JPS5784522A (en) Synchronous switching device
JPS56107717A (en) Sealed switching device
JPS5755024A (en) Power switching device
JPS5788627A (en) Foot-pressing switching device
JPS5772227A (en) Switching device
JPS5778745A (en) Switching device
JPS5788635A (en) Switching device
JPS55151725A (en) Synchronous switching device
JPS55151724A (en) Synchronous switching device
JPS57111910A (en) Switching unit
JPS5767235A (en) Switching unit
SU913592A2 (en) Switching device