JPS53140708A - Method of suppressing radio obstruction of electric car feeder lines - Google Patents

Method of suppressing radio obstruction of electric car feeder lines

Info

Publication number
JPS53140708A
JPS53140708A JP5438077A JP5438077A JPS53140708A JP S53140708 A JPS53140708 A JP S53140708A JP 5438077 A JP5438077 A JP 5438077A JP 5438077 A JP5438077 A JP 5438077A JP S53140708 A JPS53140708 A JP S53140708A
Authority
JP
Japan
Prior art keywords
electric car
feeder lines
suppressing radio
car feeder
obstruction
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
JP5438077A
Other languages
Japanese (ja)
Inventor
Kunio Saito
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 JP5438077A priority Critical patent/JPS53140708A/en
Publication of JPS53140708A publication Critical patent/JPS53140708A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Linear Motors (AREA)

Abstract

PURPOSE: To reduce the high frequency radio obstruction of an electric car feeder lines by dividing the lines into zones of suitable length in term of the wavelength of suppressing frequency and terminating the respective zones directly with matched resistors.
COPYRIGHT: (C)1978,JPO&Japio
JP5438077A 1977-05-13 1977-05-13 Method of suppressing radio obstruction of electric car feeder lines Pending JPS53140708A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5438077A JPS53140708A (en) 1977-05-13 1977-05-13 Method of suppressing radio obstruction of electric car feeder lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5438077A JPS53140708A (en) 1977-05-13 1977-05-13 Method of suppressing radio obstruction of electric car feeder lines

Publications (1)

Publication Number Publication Date
JPS53140708A true JPS53140708A (en) 1978-12-08

Family

ID=12969065

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5438077A Pending JPS53140708A (en) 1977-05-13 1977-05-13 Method of suppressing radio obstruction of electric car feeder lines

Country Status (1)

Country Link
JP (1) JPS53140708A (en)

Similar Documents

Publication Publication Date Title
JPS5337348A (en) High frequency unit
JPS51134884A (en) Manufacturing method of electric cable
JPS5214946A (en) High frequency heating apparatus
JPS53140708A (en) Method of suppressing radio obstruction of electric car feeder lines
JPS5441660A (en) Timer
JPS5223744A (en) High frequency heating device
JPS5212692A (en) Equipment for producing ozone
JPS5392750A (en) 1,2,6-trimethyltricyclo(5,3,2,02,7)dodecane derivatives and process for their preparation
JPS5364843A (en) High frequency wave heating device
JPS53137450A (en) High frequency heating apparatus
JPS5217698A (en) Dielectric porcelain composite to the high frequency purpose
JPS52140945A (en) High-frequency heating unit
JPS526062A (en) Protection device for high frequency electric power amplifier
JPS5249508A (en) Rail supporting device
JPS51118002A (en) Insulation method for electrical equipments
JPS5325944A (en) Radar range
JPS51132772A (en) Baking apparatus
JPS549809A (en) Feeding method of electric-car line
JPS5387852A (en) Outer blade electric rotary razor and method of producing the same
JPS5390858A (en) Magnetron
JPS5410987A (en) Submarine coaxial cable
JPS541940A (en) Apparatus for removing snow lying on roof
JPS52118487A (en) Isotentoxin and method of preparing the same
JPS53102694A (en) Manufacture for composite super conductor
JPS51122789A (en) Insulated condudctor